feat: add zeus handler with profile and host apis

* chore: hide chartmanager when queries are merged

* chore: added histogram panel tests

README.de-de.md

@@ -176,25 +176,6 @@ Wir haben Benchmarks veröffentlicht, die Loki mit SigNoz vergleichen. Schauen S
 Wir ❤️ Beiträge zum Projekt, egal ob große oder kleine. Bitte lies dir zuerst die [CONTRIBUTING.md](CONTRIBUTING.md), durch, bevor du anfängst, Beiträge zu SigNoz zu machen.
 Du bist dir nicht sicher, wie du anfangen sollst? Schreib uns einfach auf dem #contributing Kanal in unserer [slack community](https://signoz.io/slack)
 
-### Unsere Projektbetreuer
-
-#### Backend
-
-- [Ankit Nayan](https://github.com/ankitnayan)
-- [Nityananda Gohain](https://github.com/nityanandagohain)
-- [Srikanth Chekuri](https://github.com/srikanthccv)
-- [Vishal Sharma](https://github.com/makeavish)
-
-#### Frontend
-
-- [Palash Gupta](https://github.com/palashgdev)
-- [Yunus M](https://github.com/YounixM)
-- [Rajat Dabade](https://github.com/Rajat-Dabade)
-
-#### DevOps
-
-- [Prashant Shahi](https://github.com/prashant-shahi)
-
 <br /><br />
 
 ## Dokumentation

README.md

@@ -221,34 +221,6 @@ We ❤️ contributions big or small. Please read [CONTRIBUTING.md](CONTRIBUTING
 
 Not sure how to get started? Just ping us on `#contributing` in our [slack community](https://signoz.io/slack)
 
-### Project maintainers
-
-#### Backend
-
-- [Ankit Nayan](https://github.com/ankitnayan)
-- [Nityananda Gohain](https://github.com/nityanandagohain)
-- [Srikanth Chekuri](https://github.com/srikanthccv)
-- [Vishal Sharma](https://github.com/makeavish)
-- [Shivanshu Raj Shrivastava](https://github.com/shivanshuraj1333)
-- [Ekansh Gupta](https://github.com/eKuG)
-- [Aniket Agarwal](https://github.com/aniketio-ctrl)
-
-#### Frontend
-
-- [Yunus M](https://github.com/YounixM)
-- [Vikrant Gupta](https://github.com/vikrantgupta25)
-- [Sagar Rajput](https://github.com/SagarRajput-7)
-- [Shaheer Kochai](https://github.com/ahmadshaheer)
-- [Amlan Kumar Nandy](https://github.com/amlannandy)
-- [Sahil Khan](https://github.com/sawhil)
-- [Aditya Singh](https://github.com/aks07)
-- [Abhi Kumar](https://github.com/ahrefabhi)
-
-#### DevOps
-
-- [Prashant Shahi](https://github.com/prashant-shahi)
-- [Vibhu Pandey](https://github.com/therealpandey)
-
 <br /><br />
 
 

README.zh-cn.md

@@ -187,25 +187,6 @@ Jaeger 仅仅是一个分布式追踪系统。 但是 SigNoz 可以提供 metric
 
 如果你不知道如何开始？ 只需要在 [slack 社区](https://signoz.io/slack) 通过 `#contributing` 频道联系我们。
 
-### 项目维护人员
-
-#### 后端
-
-- [Ankit Nayan](https://github.com/ankitnayan)
-- [Nityananda Gohain](https://github.com/nityanandagohain)
-- [Srikanth Chekuri](https://github.com/srikanthccv)
-- [Vishal Sharma](https://github.com/makeavish)
-
-#### 前端
-
-- [Palash Gupta](https://github.com/palashgdev)
-- [Yunus M](https://github.com/YounixM)
-- [Rajat Dabade](https://github.com/Rajat-Dabade)
-
-#### 运维开发
-
-- [Prashant Shahi](https://github.com/prashant-shahi)
-
 <br /><br />
 
 ## 文档

conf/example.yaml

@@ -294,7 +294,6 @@ flagger:
   config:
     boolean:
       use_span_metrics: true
-      interpolation_enabled: false
       kafka_span_eval: false
     string:
     float:
@@ -309,3 +308,14 @@ user:
       allow_self: true
       # The duration within which a user can reset their password.
       max_token_lifetime: 6h
+  root:
+    # Whether to enable the root user. When enabled, a root user is provisioned
+    # on startup using the email and password below. The root user cannot be
+    # deleted, updated, or have their password changed through the UI.
+    enabled: false
+    # The email address of the root user.
+    email: ""
+    # The password of the root user. Must meet password requirements.
+    password: ""
+    # The name of the organization to create or look up for the root user.
+    org_name: default

docs/api/openapi.yml

@@ -4678,6 +4678,8 @@ components:
           type: string
         id:
           type: string
+        isRoot:
+          type: boolean
         orgId:
           type: string
         role:

ee/query-service/app/api/api.go

@@ -45,7 +45,7 @@ type APIHandler struct {
 }
 
 // NewAPIHandler returns an APIHandler
-func NewAPIHandler(opts APIHandlerOptions, signoz *signoz.SigNoz) (*APIHandler, error) {
+func NewAPIHandler(opts APIHandlerOptions, signoz *signoz.SigNoz, config signoz.Config) (*APIHandler, error) {
 	baseHandler, err := baseapp.NewAPIHandler(baseapp.APIHandlerOpts{
 		Reader:                        opts.DataConnector,
 		RuleManager:                   opts.RulesManager,
@@ -58,7 +58,7 @@ func NewAPIHandler(opts APIHandlerOptions, signoz *signoz.SigNoz) (*APIHandler,
 		Signoz:                        signoz,
 		QuerierAPI:                    querierAPI.NewAPI(signoz.Instrumentation.ToProviderSettings(), signoz.Querier, signoz.Analytics),
 		QueryParserAPI:                queryparser.NewAPI(signoz.Instrumentation.ToProviderSettings(), signoz.QueryParser),
-	})
+	}, config)
 
 	if err != nil {
 		return nil, err

ee/query-service/app/server.go

@@ -175,7 +175,7 @@ func NewServer(config signoz.Config, signoz *signoz.SigNoz) (*Server, error) {
 		GlobalConfig:                  config.Global,
 	}
 
-	apiHandler, err := api.NewAPIHandler(apiOpts, signoz)
+	apiHandler, err := api.NewAPIHandler(apiOpts, signoz, config)
 	if err != nil {
 		return nil, err
 	}

ee/zeus/httpzeus/provider.go

@@ -3,6 +3,7 @@ package httpzeus
 import (
 	"bytes"
 	"context"
+	"encoding/json"
 	"io"
 	"net/http"
 	"net/url"
@@ -10,6 +11,7 @@ import (
 	"github.com/SigNoz/signoz/pkg/errors"
 	"github.com/SigNoz/signoz/pkg/factory"
 	"github.com/SigNoz/signoz/pkg/http/client"
+	"github.com/SigNoz/signoz/pkg/types/zeustypes"
 	"github.com/SigNoz/signoz/pkg/zeus"
 	"github.com/tidwall/gjson"
 )
@@ -119,8 +121,13 @@ func (provider *Provider) PutMeters(ctx context.Context, key string, data []byte
 	return err
 }
 
-func (provider *Provider) PutProfile(ctx context.Context, key string, body []byte) error {
-	_, err := provider.do(
+func (provider *Provider) PutProfile(ctx context.Context, key string, profile *zeustypes.PostableProfile) error {
+	body, err := json.Marshal(profile)
+	if err != nil {
+		return err
+	}
+
+	_, err = provider.do(
 		ctx,
 		provider.config.URL.JoinPath("/v2/profiles/me"),
 		http.MethodPut,
@@ -131,8 +138,13 @@ func (provider *Provider) PutProfile(ctx context.Context, key string, body []byt
 	return err
 }
 
-func (provider *Provider) PutHost(ctx context.Context, key string, body []byte) error {
-	_, err := provider.do(
+func (provider *Provider) PutHost(ctx context.Context, key string, host *zeustypes.PostableHost) error {
+	body, err := json.Marshal(host)
+	if err != nil {
+		return err
+	}
+
+	_, err = provider.do(
 		ctx,
 		provider.config.URL.JoinPath("/v2/deployments/me/hosts"),
 		http.MethodPut,

frontend/package.json

@@ -55,6 +55,7 @@
 		"@signozhq/icons": "0.1.0",
 		"@signozhq/input": "0.0.2",
 		"@signozhq/popover": "0.0.0",
+		"@signozhq/radio-group": "0.0.2",
 		"@signozhq/resizable": "0.0.0",
 		"@signozhq/sonner": "0.1.0",
 		"@signozhq/table": "0.3.7",

frontend/src/api/generated/services/sigNoz.schemas.ts

@@ -1542,6 +1542,10 @@ export interface TypesUserDTO {
 	 * @type string
 	 */
 	id?: string;
+	/**
+	 * @type boolean
+	 */
+	isRoot?: boolean;
 	/**
 	 * @type string
 	 */

frontend/src/api/v5/queryRange/convertV5Response.test.ts

@@ -73,7 +73,7 @@ describe('convertV5ResponseToLegacy', () => {
 		const v5Data: QueryRangeResponseV5 = {
 			type: 'time_series',
 			data: { results: [timeSeries] },
-			meta: { rowsScanned: 0, bytesScanned: 0, durationMs: 0 },
+			meta: { rowsScanned: 0, bytesScanned: 0, durationMs: 0, stepIntervals: {} },
 		};
 
 		const params = makeBaseParams('time_series', [
@@ -156,7 +156,7 @@ describe('convertV5ResponseToLegacy', () => {
 		const v5Data: QueryRangeResponseV5 = {
 			type: 'scalar',
 			data: { results: [scalar] },
-			meta: { rowsScanned: 0, bytesScanned: 0, durationMs: 0 },
+			meta: { rowsScanned: 0, bytesScanned: 0, durationMs: 0, stepIntervals: {} },
 		};
 
 		const params = makeBaseParams('scalar', [
@@ -239,7 +239,7 @@ describe('convertV5ResponseToLegacy', () => {
 		const v5Data: QueryRangeResponseV5 = {
 			type: 'scalar',
 			data: { results: [scalar] },
-			meta: { rowsScanned: 0, bytesScanned: 0, durationMs: 0 },
+			meta: { rowsScanned: 0, bytesScanned: 0, durationMs: 0, stepIntervals: {} },
 		};
 
 		const params = makeBaseParams('scalar', [

frontend/src/api/v5/queryRange/convertV5Response.ts

@@ -388,6 +388,7 @@ export function convertV5ResponseToLegacy(
 					warnings: v5Data?.data?.warning || [],
 				},
 				warning: v5Data?.warning || undefined,
+				meta: v5Data?.meta,
 			},
 			warning: v5Data?.warning || undefined,
 		};
@@ -406,6 +407,7 @@ export function convertV5ResponseToLegacy(
 		payload: {
 			data: convertedData,
 			warning: v5Response.payload?.data?.warning || undefined,
+			meta: v5Data?.meta,
 		},
 	};
 

frontend/src/auto-import-registry.d.ts

@@ -21,6 +21,7 @@ import '@signozhq/design-tokens';
 import '@signozhq/icons';
 import '@signozhq/input';
 import '@signozhq/popover';
+import '@signozhq/radio-group';
 import '@signozhq/resizable';
 import '@signozhq/sonner';
 import '@signozhq/table';

frontend/src/components/NewSelect/__test__/VariableItem.integration.test.tsx

@@ -78,12 +78,10 @@ function TestWrapper({ children }: { children: React.ReactNode }): JSX.Element {
 describe('VariableItem Integration Tests', () => {
 	let user: ReturnType<typeof userEvent.setup>;
 	let mockOnValueUpdate: jest.Mock;
-	let mockSetVariablesToGetUpdated: jest.Mock;
 
 	beforeEach(() => {
 		user = userEvent.setup();
 		mockOnValueUpdate = jest.fn();
-		mockSetVariablesToGetUpdated = jest.fn();
 		jest.clearAllMocks();
 	});
 
@@ -102,9 +100,6 @@ describe('VariableItem Integration Tests', () => {
 						variableData={variable}
 						existingVariables={{}}
 						onValueUpdate={mockOnValueUpdate}
-						variablesToGetUpdated={[]}
-						setVariablesToGetUpdated={mockSetVariablesToGetUpdated}
-						dependencyData={null}
 					/>
 				</TestWrapper>,
 			);
@@ -150,9 +145,6 @@ describe('VariableItem Integration Tests', () => {
 						variableData={variable}
 						existingVariables={{}}
 						onValueUpdate={mockOnValueUpdate}
-						variablesToGetUpdated={[]}
-						setVariablesToGetUpdated={mockSetVariablesToGetUpdated}
-						dependencyData={null}
 					/>
 				</TestWrapper>,
 			);
@@ -195,9 +187,6 @@ describe('VariableItem Integration Tests', () => {
 						variableData={variable}
 						existingVariables={{}}
 						onValueUpdate={mockOnValueUpdate}
-						variablesToGetUpdated={[]}
-						setVariablesToGetUpdated={mockSetVariablesToGetUpdated}
-						dependencyData={null}
 					/>
 				</TestWrapper>,
 			);
@@ -247,9 +236,6 @@ describe('VariableItem Integration Tests', () => {
 						variableData={variable}
 						existingVariables={{}}
 						onValueUpdate={mockOnValueUpdate}
-						variablesToGetUpdated={[]}
-						setVariablesToGetUpdated={mockSetVariablesToGetUpdated}
-						dependencyData={null}
 					/>
 				</TestWrapper>,
 			);
@@ -272,9 +258,6 @@ describe('VariableItem Integration Tests', () => {
 						variableData={variable}
 						existingVariables={{}}
 						onValueUpdate={mockOnValueUpdate}
-						variablesToGetUpdated={[]}
-						setVariablesToGetUpdated={mockSetVariablesToGetUpdated}
-						dependencyData={null}
 					/>
 				</TestWrapper>,
 			);
@@ -308,9 +291,6 @@ describe('VariableItem Integration Tests', () => {
 						variableData={variable}
 						existingVariables={{}}
 						onValueUpdate={mockOnValueUpdate}
-						variablesToGetUpdated={[]}
-						setVariablesToGetUpdated={mockSetVariablesToGetUpdated}
-						dependencyData={null}
 					/>
 				</TestWrapper>,
 			);
@@ -344,9 +324,6 @@ describe('VariableItem Integration Tests', () => {
 						variableData={variable}
 						existingVariables={{}}
 						onValueUpdate={mockOnValueUpdate}
-						variablesToGetUpdated={[]}
-						setVariablesToGetUpdated={mockSetVariablesToGetUpdated}
-						dependencyData={null}
 					/>
 				</TestWrapper>,
 			);
@@ -369,9 +346,6 @@ describe('VariableItem Integration Tests', () => {
 						variableData={variable}
 						existingVariables={{}}
 						onValueUpdate={mockOnValueUpdate}
-						variablesToGetUpdated={[]}
-						setVariablesToGetUpdated={mockSetVariablesToGetUpdated}
-						dependencyData={null}
 					/>
 				</TestWrapper>,
 			);
@@ -405,9 +379,6 @@ describe('VariableItem Integration Tests', () => {
 						variableData={variable}
 						existingVariables={{}}
 						onValueUpdate={mockOnValueUpdate}
-						variablesToGetUpdated={[]}
-						setVariablesToGetUpdated={mockSetVariablesToGetUpdated}
-						dependencyData={null}
 					/>
 				</TestWrapper>,
 			);
@@ -461,9 +432,6 @@ describe('VariableItem Integration Tests', () => {
 						variableData={variable}
 						existingVariables={{}}
 						onValueUpdate={mockOnValueUpdate}
-						variablesToGetUpdated={[]}
-						setVariablesToGetUpdated={mockSetVariablesToGetUpdated}
-						dependencyData={null}
 					/>
 				</TestWrapper>,
 			);
@@ -508,9 +476,6 @@ describe('VariableItem Integration Tests', () => {
 						variableData={variable}
 						existingVariables={{}}
 						onValueUpdate={mockOnValueUpdate}
-						variablesToGetUpdated={[]}
-						setVariablesToGetUpdated={mockSetVariablesToGetUpdated}
-						dependencyData={null}
 					/>
 				</TestWrapper>,
 			);
@@ -548,9 +513,6 @@ describe('VariableItem Integration Tests', () => {
 						variableData={variable}
 						existingVariables={{}}
 						onValueUpdate={mockOnValueUpdate}
-						variablesToGetUpdated={[]}
-						setVariablesToGetUpdated={mockSetVariablesToGetUpdated}
-						dependencyData={null}
 					/>
 				</TestWrapper>,
 			);
@@ -582,9 +544,6 @@ describe('VariableItem Integration Tests', () => {
 						variableData={variable}
 						existingVariables={{}}
 						onValueUpdate={mockOnValueUpdate}
-						variablesToGetUpdated={[]}
-						setVariablesToGetUpdated={mockSetVariablesToGetUpdated}
-						dependencyData={null}
 					/>
 				</TestWrapper>,
 			);

frontend/src/container/DashboardContainer/DashboardDescription/Description.styles.scss

@@ -9,74 +9,6 @@
 		padding: 0px;
 	}
 
-	.dashboard-header {
-		border-bottom: 1px solid var(--bg-slate-400);
-		display: flex;
-		justify-content: space-between;
-		gap: 16px;
-		align-items: center;
-		padding: 0 8px;
-		box-sizing: border-box;
-
-		.dashboard-breadcrumbs {
-			width: 100%;
-			height: 48px;
-			display: flex;
-			gap: 6px;
-			align-items: center;
-			max-width: 80%;
-
-			.dashboard-btn {
-				display: flex;
-				align-items: center;
-				color: var(--bg-vanilla-400);
-				font-family: Inter;
-				font-size: 14px;
-				font-style: normal;
-				font-weight: 400;
-				line-height: 20px; /* 142.857% */
-				letter-spacing: -0.07px;
-				padding: 0px;
-				height: 20px;
-			}
-
-			.dashboard-btn:hover {
-				background-color: unset;
-			}
-
-			.id-btn {
-				display: flex;
-				align-items: center;
-				padding: 0px 2px;
-				border-radius: 2px;
-				background: rgba(113, 144, 249, 0.1);
-				color: var(--bg-robin-400);
-				font-family: Inter;
-				font-size: 14px;
-				font-style: normal;
-				font-weight: 400;
-				line-height: 20px; /* 142.857% */
-				height: 20px;
-
-				max-width: calc(100% - 120px);
-
-				span {
-					white-space: nowrap;
-					overflow: hidden;
-					text-overflow: ellipsis;
-				}
-
-				.ant-btn-icon {
-					margin-inline-end: 4px;
-				}
-			}
-			.id-btn:hover {
-				background: rgba(113, 144, 249, 0.1);
-				color: var(--bg-robin-300);
-			}
-		}
-	}
-
 	.dashboard-details {
 		display: flex;
 		justify-content: space-between;
@@ -535,15 +467,6 @@
 	.dashboard-description-container {
 		color: var(--bg-ink-400);
 
-		.dashboard-header {
-			border-bottom: 1px solid var(--bg-vanilla-300);
-			.dashboard-breadcrumbs {
-				.dashboard-btn {
-					color: var(--bg-ink-400);
-				}
-			}
-		}
-
 		.dashboard-details {
 			.left-section {
 				.dashboard-title {

frontend/src/container/DashboardContainer/DashboardDescription/index.tsx

@@ -16,9 +16,7 @@ import {
 } from 'antd';
 import logEvent from 'api/common/logEvent';
 import ConfigureIcon from 'assets/Integrations/ConfigureIcon';
-import HeaderRightSection from 'components/HeaderRightSection/HeaderRightSection';
 import { PANEL_GROUP_TYPES, PANEL_TYPES } from 'constants/queryBuilder';
-import ROUTES from 'constants/routes';
 import { DeleteButton } from 'container/ListOfDashboard/TableComponents/DeleteButton';
 import DateTimeSelectionV2 from 'container/TopNav/DateTimeSelectionV2';
 import { useDashboardVariables } from 'hooks/dashboard/useDashboardVariables';
@@ -27,7 +25,6 @@ import { useUpdateDashboard } from 'hooks/dashboard/useUpdateDashboard';
 import useComponentPermission from 'hooks/useComponentPermission';
 import { useGetTenantLicense } from 'hooks/useGetTenantLicense';
 import { useNotifications } from 'hooks/useNotifications';
-import { useSafeNavigate } from 'hooks/useSafeNavigate';
 import { isEmpty } from 'lodash-es';
 import {
 	Check,
@@ -37,7 +34,6 @@ import {
 	FolderKanban,
 	Fullscreen,
 	Globe,
-	LayoutGrid,
 	LockKeyhole,
 	PenLine,
 	X,
@@ -51,6 +47,7 @@ import { ROLES, USER_ROLES } from 'types/roles';
 import { ComponentTypes } from 'utils/permission';
 import { v4 as uuid } from 'uuid';
 
+import DashboardHeader from '../components/DashboardHeader/DashboardHeader';
 import DashboardGraphSlider from '../ComponentsSlider';
 import DashboardSettings from '../DashboardSettings';
 import { Base64Icons } from '../DashboardSettings/General/utils';
@@ -71,7 +68,6 @@ interface DashboardDescriptionProps {
 
 // eslint-disable-next-line sonarjs/cognitive-complexity
 function DashboardDescription(props: DashboardDescriptionProps): JSX.Element {
-	const { safeNavigate } = useSafeNavigate();
 	const { handle } = props;
 	const {
 		selectedDashboard,
@@ -80,7 +76,6 @@ function DashboardDescription(props: DashboardDescriptionProps): JSX.Element {
 		layouts,
 		setLayouts,
 		isDashboardLocked,
-		listSortOrder,
 		setSelectedDashboard,
 		handleToggleDashboardSlider,
 		setSelectedRowWidgetId,
@@ -292,17 +287,6 @@ function DashboardDescription(props: DashboardDescriptionProps): JSX.Element {
 		});
 	}
 
-	function goToListPage(): void {
-		const urlParams = new URLSearchParams();
-		urlParams.set('columnKey', listSortOrder.columnKey as string);
-		urlParams.set('order', listSortOrder.order as string);
-		urlParams.set('page', listSortOrder.pagination as string);
-		urlParams.set('search', listSortOrder.search as string);
-
-		const generatedUrl = `${ROUTES.ALL_DASHBOARD}?${urlParams.toString()}`;
-		safeNavigate(generatedUrl);
-	}
-
 	const {
 		data: publicDashboardResponse,
 		isLoading: isLoadingPublicDashboardData,
@@ -351,32 +335,7 @@ function DashboardDescription(props: DashboardDescriptionProps): JSX.Element {
 
 	return (
 		<Card className="dashboard-description-container">
-			<div className="dashboard-header">
-				<section className="dashboard-breadcrumbs">
-					<Button
-						type="text"
-						icon={<LayoutGrid size={14} />}
-						className="dashboard-btn"
-						onClick={(): void => goToListPage()}
-					>
-						Dashboard /
-					</Button>
-					<Button type="text" className="id-btn dashboard-name-btn">
-						<img
-							src={image}
-							alt="dashboard-icon"
-							style={{ height: '14px', width: '14px' }}
-						/>
-						{title}
-					</Button>
-				</section>
-
-				<HeaderRightSection
-					enableAnnouncements={false}
-					enableShare
-					enableFeedback
-				/>
-			</div>
+			<DashboardHeader />
 			<section className="dashboard-details">
 				<div className="left-section">
 					<img src={image} alt="dashboard-img" className="dashboard-img" />

frontend/src/container/DashboardContainer/DashboardVariablesSelection/DashboardVariableSelection.tsx

@@ -9,11 +9,15 @@ import {
 import useVariablesFromUrl from 'hooks/dashboard/useVariablesFromUrl';
 import { useDashboard } from 'providers/Dashboard/Dashboard';
 import { initializeDefaultVariables } from 'providers/Dashboard/initializeDefaultVariables';
+import {
+	enqueueDescendantsOfVariable,
+	enqueueFetchOfAllVariables,
+	initializeVariableFetchStore,
+} from 'providers/Dashboard/store/variableFetchStore';
 import { AppState } from 'store/reducers';
 import { IDashboardVariable } from 'types/api/dashboard/getAll';
 import { GlobalReducer } from 'types/reducer/globalTime';
 
-import { onUpdateVariableNode } from './util';
 import VariableItem from './VariableItem';
 
 import './DashboardVariableSelection.styles.scss';
@@ -22,8 +26,6 @@ function DashboardVariableSelection(): JSX.Element | null {
 	const {
 		setSelectedDashboard,
 		updateLocalStorageDashboardVariables,
-		variablesToGetUpdated,
-		setVariablesToGetUpdated,
 	} = useDashboard();
 
 	const { updateUrlVariable, getUrlVariables } = useVariablesFromUrl();
@@ -55,11 +57,14 @@ function DashboardVariableSelection(): JSX.Element | null {
 		[dependencyData?.order],
 	);
 
-	// Trigger refetch when dependency order changes or global time changes
+	// Initialize fetch store then start a new fetch cycle.
+	// Runs on dependency order changes, and time range changes.
 	useEffect(() => {
-		if (dependencyData?.order && dependencyData.order.length > 0) {
-			setVariablesToGetUpdated(dependencyData?.order || []);
-		}
+		const allVariableNames = sortedVariablesArray
+			.map((v) => v.name)
+			.filter((name): name is string => !!name);
+		initializeVariableFetchStore(allVariableNames);
+		enqueueFetchOfAllVariables();
 		// eslint-disable-next-line react-hooks/exhaustive-deps
 	}, [dependencyOrderKey, minTime, maxTime]);
 
@@ -121,29 +126,14 @@ function DashboardVariableSelection(): JSX.Element | null {
 				return prev;
 			});
 
-			if (dependencyData) {
-				const updatedVariables: string[] = [];
-				onUpdateVariableNode(
-					name,
-					dependencyData.graph,
-					dependencyData.order,
-					(node) => updatedVariables.push(node),
-				);
-				setVariablesToGetUpdated((prev) => [
-					...new Set([...prev, ...updatedVariables.filter((v) => v !== name)]),
-				]);
-			} else {
-				setVariablesToGetUpdated((prev) => prev.filter((v) => v !== name));
-			}
+			// Cascade: enqueue query-type descendants for refetching
+			enqueueDescendantsOfVariable(name);
 		},
 		[
-			// This can be removed
 			dashboardVariables,
 			updateLocalStorageDashboardVariables,
-			dependencyData,
 			updateUrlVariable,
 			setSelectedDashboard,
-			setVariablesToGetUpdated,
 		],
 	);
 
@@ -158,9 +148,6 @@ function DashboardVariableSelection(): JSX.Element | null {
 						existingVariables={dashboardVariables}
 						variableData={variable}
 						onValueUpdate={onValueUpdate}
-						variablesToGetUpdated={variablesToGetUpdated}
-						setVariablesToGetUpdated={setVariablesToGetUpdated}
-						dependencyData={dependencyData}
 					/>
 				);
 			})}

frontend/src/container/DashboardContainer/DashboardVariablesSelection/DynamicVariableInput.tsx

@@ -2,18 +2,25 @@ import { memo, useCallback, useMemo, useState } from 'react';
 import { useQuery } from 'react-query';
 import { useSelector } from 'react-redux';
 import { getFieldValues } from 'api/dynamicVariables/getFieldValues';
-import { SOMETHING_WENT_WRONG } from 'constants/api';
 import { DEBOUNCE_DELAY } from 'constants/queryBuilderFilterConfig';
 import { REACT_QUERY_KEY } from 'constants/reactQueryKeys';
+import { useVariableFetchState } from 'hooks/dashboard/useVariableFetchState';
 import useDebounce from 'hooks/useDebounce';
-import { isEmpty } from 'lodash-es';
 import { AppState } from 'store/reducers';
+import { SuccessResponseV2 } from 'types/api';
+import { FieldValueResponse } from 'types/api/dynamicVariables/getFieldValues';
 import { GlobalReducer } from 'types/reducer/globalTime';
 import { isRetryableError as checkIfRetryableError } from 'utils/errorUtils';
 
 import SelectVariableInput from './SelectVariableInput';
 import { useDashboardVariableSelectHelper } from './useDashboardVariableSelectHelper';
-import { getOptionsForDynamicVariable } from './util';
+import {
+	buildExistingDynamicVariableQuery,
+	extractErrorMessage,
+	getOptionsForDynamicVariable,
+	mergeUniqueStrings,
+	settleVariableFetch,
+} from './util';
 import { VariableItemProps } from './VariableItem';
 import { dynamicVariableSelectStrategy } from './variableSelectStrategy/dynamicVariableSelectStrategy';
 
@@ -24,7 +31,6 @@ type DynamicVariableInputProps = Pick<
 	'variableData' | 'onValueUpdate' | 'existingVariables'
 >;
 
-// eslint-disable-next-line sonarjs/cognitive-complexity
 function DynamicVariableInput({
 	variableData,
 	onValueUpdate,
@@ -55,14 +61,8 @@ function DynamicVariableInput({
 
 	const debouncedApiSearchText = useDebounce(apiSearchText, DEBOUNCE_DELAY);
 
-	// Build a memoized list of all currently available option strings (normalized + related)
 	const allAvailableOptionStrings = useMemo(
-		() => [
-			...new Set([
-				...optionsData.map((v) => v.toString()),
-				...relatedValues.map((v) => v.toString()),
-			]),
-		],
+		() => mergeUniqueStrings(optionsData, relatedValues),
 		[optionsData, relatedValues],
 	);
 
@@ -104,67 +104,24 @@ function DynamicVariableInput({
 		(state) => state.globalTime,
 	);
 
-	// existing query is the query made from the other dynamic variables around this one with there current values
-	// for e.g. k8s.namespace.name IN ["zeus", "gene"] AND doc_op_type IN ["test"]
-	// eslint-disable-next-line sonarjs/cognitive-complexity
-	const existingQuery = useMemo(() => {
-		if (!existingVariables || !variableData.dynamicVariablesAttribute) {
-			return '';
-		}
+	const {
+		variableFetchCycleId,
+		isVariableSettled,
+		isVariableFetching,
+		hasVariableFetchedOnce,
+		isVariableWaitingForDependencies,
+		variableDependencyWaitMessage,
+	} = useVariableFetchState(variableData.name || '');
 
-		const queryParts: string[] = [];
-
-		Object.entries(existingVariables).forEach(([, variable]) => {
-			// Skip the current variable being processed
-			if (variable.id === variableData.id) {
-				return;
-			}
-
-			// Only include dynamic variables that have selected values and are not selected as ALL
-			if (
-				variable.type === 'DYNAMIC' &&
-				variable.dynamicVariablesAttribute &&
-				variable.selectedValue &&
-				!isEmpty(variable.selectedValue) &&
-				(variable.showALLOption ? !variable.allSelected : true)
-			) {
-				const attribute = variable.dynamicVariablesAttribute;
-				const values = Array.isArray(variable.selectedValue)
-					? variable.selectedValue
-					: [variable.selectedValue];
-
-				// Filter out empty values and convert to strings
-				const validValues = values
-					.filter((val) => val !== null && val !== undefined && val !== '')
-					.map((val) => val.toString());
-
-				if (validValues.length > 0) {
-					// Format values for query - wrap strings in quotes, keep numbers as is
-					const formattedValues = validValues.map((val) => {
-						// Check if value is a number
-						const numValue = Number(val);
-						if (!Number.isNaN(numValue) && Number.isFinite(numValue)) {
-							return val; // Keep as number
-						}
-						// Escape single quotes and wrap in quotes
-						return `'${val.replace(/'/g, "\\'")}'`;
-					});
-
-					if (formattedValues.length === 1) {
-						queryParts.push(`${attribute} = ${formattedValues[0]}`);
-					} else {
-						queryParts.push(`${attribute} IN [${formattedValues.join(', ')}]`);
-					}
-				}
-			}
-		});
-
-		return queryParts.join(' AND ');
-	}, [
-		existingVariables,
-		variableData.id,
-		variableData.dynamicVariablesAttribute,
-	]);
+	const existingQuery = useMemo(
+		() =>
+			buildExistingDynamicVariableQuery(
+				existingVariables,
+				variableData.id,
+				!!variableData.dynamicVariablesAttribute,
+			),
+		[existingVariables, variableData.id, variableData.dynamicVariablesAttribute],
+	);
 
 	// Wrap the hook's onDropdownVisibleChange to also track isDropdownOpen and handle cleanup
 	const handleSelectDropdownVisibilityChange = useCallback(
@@ -182,6 +139,73 @@ function DynamicVariableInput({
 		[onDropdownVisibleChange, optionsData, originalRelatedValues],
 	);
 
+	const handleQuerySuccess = useCallback(
+		(data: SuccessResponseV2<FieldValueResponse>): void => {
+			const newNormalizedValues = data.data?.normalizedValues || [];
+			const newRelatedValues = data.data?.relatedValues || [];
+
+			if (!debouncedApiSearchText) {
+				setOptionsData(newNormalizedValues);
+				setIsComplete(data.data?.complete || false);
+			}
+			setFilteredOptionsData(newNormalizedValues);
+			setRelatedValues(newRelatedValues);
+			setOriginalRelatedValues(newRelatedValues);
+
+			// Sync temp selection with latest API values when ALL is active and dropdown is open
+			if (variableData.allSelected && isDropdownOpen) {
+				const latestValues = mergeUniqueStrings(
+					newNormalizedValues,
+					newRelatedValues,
+				);
+
+				const currentStrings = Array.isArray(tempSelection)
+					? tempSelection.map((v) => v.toString())
+					: tempSelection
+					? [tempSelection.toString()]
+					: [];
+
+				const areSame =
+					currentStrings.length === latestValues.length &&
+					latestValues.every((v) => currentStrings.includes(v));
+
+				if (!areSame) {
+					setTempSelection(latestValues);
+				}
+			}
+
+			// Apply default if no value is selected (e.g., new variable, first load)
+			if (!debouncedApiSearchText) {
+				applyDefaultIfNeeded(
+					mergeUniqueStrings(newNormalizedValues, newRelatedValues),
+				);
+			}
+
+			settleVariableFetch(variableData.name, 'complete');
+		},
+		[
+			debouncedApiSearchText,
+			variableData.allSelected,
+			variableData.name,
+			isDropdownOpen,
+			tempSelection,
+			setTempSelection,
+			applyDefaultIfNeeded,
+		],
+	);
+
+	const handleQueryError = useCallback(
+		(error: { message?: string } | null): void => {
+			if (error) {
+				setErrorMessage(extractErrorMessage(error));
+				setIsRetryableError(checkIfRetryableError(error));
+			}
+
+			settleVariableFetch(variableData.name, 'failure');
+		},
+		[variableData.name],
+	);
+
 	const { isLoading, refetch } = useQuery(
 		[
 			REACT_QUERY_KEY.DASHBOARD_BY_ID,
@@ -192,13 +216,22 @@ function DynamicVariableInput({
 			debouncedApiSearchText,
 			variableData.dynamicVariablesSource,
 			variableData.dynamicVariablesAttribute,
+			variableFetchCycleId,
 		],
 		{
+			/*
+			 * enabled if
+			 * - we have dynamic variable source and attribute defined (ALWAYS)
+			 * - AND
+			 *   - we're either still fetching variable options
+			 *   - OR
+			 *   - if variable is in idle state and we have already fetched options for it
+			 **/
 			enabled:
-				variableData.type === 'DYNAMIC' &&
 				!!variableData.dynamicVariablesSource &&
-				!!variableData.dynamicVariablesAttribute,
-			queryFn: () =>
+				!!variableData.dynamicVariablesAttribute &&
+				(isVariableFetching || (isVariableSettled && hasVariableFetchedOnce)),
+			queryFn: ({ signal }) =>
 				getFieldValues(
 					variableData.dynamicVariablesSource?.toLowerCase() === 'all telemetry'
 						? undefined
@@ -211,70 +244,10 @@ function DynamicVariableInput({
 					minTime,
 					maxTime,
 					existingQuery,
+					signal,
 				),
-			onSuccess: (data) => {
-				const newNormalizedValues = data.data?.normalizedValues || [];
-				const newRelatedValues = data.data?.relatedValues || [];
-
-				if (!debouncedApiSearchText) {
-					setOptionsData(newNormalizedValues);
-					setIsComplete(data.data?.complete || false);
-				}
-				setFilteredOptionsData(newNormalizedValues);
-				setRelatedValues(newRelatedValues);
-				setOriginalRelatedValues(newRelatedValues);
-
-				// Only run auto-check logic when necessary to avoid performance issues
-				if (variableData.allSelected && isDropdownOpen) {
-					// Build the latest full list from API (normalized + related)
-					const latestValues = [
-						...new Set([
-							...newNormalizedValues.map((v) => v.toString()),
-							...newRelatedValues.map((v) => v.toString()),
-						]),
-					];
-
-					// Update temp selection to exactly reflect latest API values when ALL is active
-					const currentStrings = Array.isArray(tempSelection)
-						? tempSelection.map((v) => v.toString())
-						: tempSelection
-						? [tempSelection.toString()]
-						: [];
-					const areSame =
-						currentStrings.length === latestValues.length &&
-						latestValues.every((v) => currentStrings.includes(v));
-					if (!areSame) {
-						setTempSelection(latestValues);
-					}
-				}
-
-				// Apply default if no value is selected (e.g., new variable, first load)
-				if (!debouncedApiSearchText) {
-					const allNewOptions = [
-						...new Set([
-							...newNormalizedValues.map((v) => v.toString()),
-							...newRelatedValues.map((v) => v.toString()),
-						]),
-					];
-					applyDefaultIfNeeded(allNewOptions);
-				}
-			},
-			onError: (error: any) => {
-				if (error) {
-					let message = SOMETHING_WENT_WRONG;
-					if (error?.message) {
-						message = error?.message;
-					} else {
-						message =
-							'Please make sure configuration is valid and you have required setup and permissions';
-					}
-					setErrorMessage(message);
-
-					// Check if error is retryable (5xx) or not (4xx)
-					const isRetryable = checkIfRetryableError(error);
-					setIsRetryableError(isRetryable);
-				}
-			},
+			onSuccess: handleQuerySuccess,
+			onError: handleQueryError,
 		},
 	);
 
@@ -336,6 +309,8 @@ function DynamicVariableInput({
 			showRetryButton={isRetryableError}
 			showIncompleteDataMessage={!isComplete && filteredOptionsData.length > 0}
 			onSearch={handleSearch}
+			waiting={isVariableWaitingForDependencies}
+			waitingMessage={variableDependencyWaitMessage}
 		/>
 	);
 }

frontend/src/container/DashboardContainer/DashboardVariablesSelection/QueryVariableInput.tsx

@@ -3,8 +3,9 @@ import { useQuery } from 'react-query';
 import { useSelector } from 'react-redux';
 import dashboardVariablesQuery from 'api/dashboard/variables/dashboardVariablesQuery';
 import { REACT_QUERY_KEY } from 'constants/reactQueryKeys';
+import { useVariableFetchState } from 'hooks/dashboard/useVariableFetchState';
 import sortValues from 'lib/dashboardVariables/sortVariableValues';
-import { isArray, isString } from 'lodash-es';
+import { isArray, isEmpty, isString } from 'lodash-es';
 import { AppState } from 'store/reducers';
 import { VariableResponseProps } from 'types/api/dashboard/variables/query';
 import { GlobalReducer } from 'types/reducer/globalTime';
@@ -12,26 +13,18 @@ import { GlobalReducer } from 'types/reducer/globalTime';
 import { variablePropsToPayloadVariables } from '../utils';
 import SelectVariableInput from './SelectVariableInput';
 import { useDashboardVariableSelectHelper } from './useDashboardVariableSelectHelper';
-import { areArraysEqual, checkAPIInvocation } from './util';
+import { areArraysEqual, settleVariableFetch } from './util';
 import { VariableItemProps } from './VariableItem';
 import { queryVariableSelectStrategy } from './variableSelectStrategy/queryVariableSelectStrategy';
 
 type QueryVariableInputProps = Pick<
 	VariableItemProps,
-	| 'variableData'
-	| 'existingVariables'
-	| 'onValueUpdate'
-	| 'variablesToGetUpdated'
-	| 'setVariablesToGetUpdated'
-	| 'dependencyData'
+	'variableData' | 'existingVariables' | 'onValueUpdate'
 >;
 
 function QueryVariableInput({
 	variableData,
 	existingVariables,
-	variablesToGetUpdated,
-	setVariablesToGetUpdated,
-	dependencyData,
 	onValueUpdate,
 }: QueryVariableInputProps): JSX.Element {
 	const [optionsData, setOptionsData] = useState<(string | number | boolean)[]>(
@@ -43,6 +36,15 @@ function QueryVariableInput({
 		(state) => state.globalTime,
 	);
 
+	const {
+		variableFetchCycleId,
+		isVariableSettled,
+		isVariableFetching,
+		hasVariableFetchedOnce,
+		isVariableWaitingForDependencies,
+		variableDependencyWaitMessage,
+	} = useVariableFetchState(variableData.name || '');
+
 	const {
 		tempSelection,
 		setTempSelection,
@@ -60,16 +62,6 @@ function QueryVariableInput({
 		strategy: queryVariableSelectStrategy,
 	});
 
-	const validVariableUpdate = useCallback((): boolean => {
-		if (!variableData.name) {
-			return false;
-		}
-		return Boolean(
-			variablesToGetUpdated.length &&
-				variablesToGetUpdated[0] === variableData.name,
-		);
-	}, [variableData.name, variablesToGetUpdated]);
-
 	const getOptions = useCallback(
 		// eslint-disable-next-line sonarjs/cognitive-complexity
 		(variablesRes: VariableResponseProps | null): void => {
@@ -103,18 +95,24 @@ function QueryVariableInput({
 							valueNotInList = true;
 						}
 
-						// variablesData.allSelected is added for the case where on change of options we need to update the
-						// local storage
-						if (
-							variableData.name &&
-							(validVariableUpdate() || valueNotInList || variableData.allSelected)
-						) {
+						if (variableData.name && (valueNotInList || variableData.allSelected)) {
 							if (
 								variableData.allSelected &&
 								variableData.multiSelect &&
 								variableData.showALLOption
 							) {
-								onValueUpdate(variableData.name, variableData.id, newOptionsData, true);
+								if (
+									variableData.name &&
+									variableData.id &&
+									!isEmpty(variableData.selectedValue)
+								) {
+									onValueUpdate(
+										variableData.name,
+										variableData.id,
+										newOptionsData,
+										true,
+									);
+								}
 
 								// Update tempSelection to maintain ALL state when dropdown is open
 								if (tempSelection !== undefined) {
@@ -132,7 +130,11 @@ function QueryVariableInput({
 										newOptionsData.every((option) => selectedValue.includes(option));
 								}
 
-								if (variableData.name && variableData.id) {
+								if (
+									variableData.name &&
+									variableData.id &&
+									!isEmpty(variableData.selectedValue)
+								) {
 									onValueUpdate(variableData.name, variableData.id, value, allSelected);
 								}
 							}
@@ -141,10 +143,6 @@ function QueryVariableInput({
 						setOptionsData(newOptionsData);
 						// Apply default if no value is selected (e.g., new variable, first load)
 						applyDefaultIfNeeded(newOptionsData);
-					} else {
-						setVariablesToGetUpdated((prev) =>
-							prev.filter((name) => name !== variableData.name),
-						);
 					}
 				}
 			} catch (e) {
@@ -157,8 +155,6 @@ function QueryVariableInput({
 			onValueUpdate,
 			tempSelection,
 			setTempSelection,
-			validVariableUpdate,
-			setVariablesToGetUpdated,
 			applyDefaultIfNeeded,
 		],
 	);
@@ -169,27 +165,28 @@ function QueryVariableInput({
 			variableData.name || '',
 			`${minTime}`,
 			`${maxTime}`,
-			JSON.stringify(dependencyData?.order),
+			variableFetchCycleId,
 		],
 		{
-			enabled:
-				variableData &&
-				checkAPIInvocation(
-					variablesToGetUpdated,
-					variableData,
-					dependencyData?.parentDependencyGraph,
+			/*
+			 * enabled if
+			 *   - we're either still fetching variable options
+			 *   - OR
+			 *   - if variable is in idle state and we have already fetched options for it
+			 **/
+			enabled: isVariableFetching || (isVariableSettled && hasVariableFetchedOnce),
+			queryFn: ({ signal }) =>
+				dashboardVariablesQuery(
+					{
+						query: variableData.queryValue || '',
+						variables: variablePropsToPayloadVariables(existingVariables),
+					},
+					signal,
 				),
-			queryFn: () =>
-				dashboardVariablesQuery({
-					query: variableData.queryValue || '',
-					variables: variablePropsToPayloadVariables(existingVariables),
-				}),
 			refetchOnWindowFocus: false,
 			onSuccess: (response) => {
 				getOptions(response.payload);
-				setVariablesToGetUpdated((prev) =>
-					prev.filter((v) => v !== variableData.name),
-				);
+				settleVariableFetch(variableData.name, 'complete');
 			},
 			onError: (error: {
 				details: {
@@ -206,9 +203,7 @@ function QueryVariableInput({
 					}
 					setErrorMessage(message);
 				}
-				setVariablesToGetUpdated((prev) =>
-					prev.filter((v) => v !== variableData.name),
-				);
+				settleVariableFetch(variableData.name, 'failure');
 			},
 		},
 	);
@@ -242,6 +237,8 @@ function QueryVariableInput({
 			loading={isLoading}
 			errorMessage={errorMessage}
 			onRetry={handleRetry}
+			waiting={isVariableWaitingForDependencies}
+			waitingMessage={variableDependencyWaitMessage}
 		/>
 	);
 }

frontend/src/container/DashboardContainer/DashboardVariablesSelection/SelectVariableInput.tsx

@@ -28,6 +28,8 @@ interface SelectVariableInputProps {
 	showRetryButton?: boolean;
 	showIncompleteDataMessage?: boolean;
 	onSearch?: (searchTerm: string) => void;
+	waiting?: boolean;
+	waitingMessage?: string;
 }
 
 const MAX_TAG_DISPLAY_VALUES = 10;
@@ -65,6 +67,7 @@ function SelectVariableInput({
 	showRetryButton,
 	showIncompleteDataMessage,
 	onSearch,
+	waitingMessage,
 }: SelectVariableInputProps): JSX.Element {
 	const commonProps = useMemo(
 		() => ({
@@ -78,7 +81,6 @@ function SelectVariableInput({
 			className: 'variable-select',
 			popupClassName: 'dropdown-styles',
 			getPopupContainer: popupContainer,
-			style: SelectItemStyle,
 			showSearch: true,
 			bordered: false,
 
@@ -86,6 +88,8 @@ function SelectVariableInput({
 			'data-testid': 'variable-select',
 			onChange,
 			loading,
+			waitingMessage,
+			style: SelectItemStyle,
 			options,
 			errorMessage,
 			onRetry,
@@ -101,6 +105,7 @@ function SelectVariableInput({
 			defaultValue,
 			onChange,
 			loading,
+			waitingMessage,
 			options,
 			value,
 			errorMessage,

frontend/src/container/DashboardContainer/DashboardVariablesSelection/VariableItem.test.tsx

@@ -47,15 +47,6 @@ describe('VariableItem', () => {
 					variableData={mockVariableData}
 					existingVariables={{}}
 					onValueUpdate={mockOnValueUpdate}
-					variablesToGetUpdated={[]}
-					setVariablesToGetUpdated={(): void => {}}
-					dependencyData={{
-						order: [],
-						graph: {},
-						parentDependencyGraph: {},
-						transitiveDescendants: {},
-						hasCycle: false,
-					}}
 				/>
 			</MockQueryClientProvider>,
 		);
@@ -70,15 +61,6 @@ describe('VariableItem', () => {
 					variableData={mockVariableData}
 					existingVariables={{}}
 					onValueUpdate={mockOnValueUpdate}
-					variablesToGetUpdated={[]}
-					setVariablesToGetUpdated={(): void => {}}
-					dependencyData={{
-						order: [],
-						graph: {},
-						parentDependencyGraph: {},
-						transitiveDescendants: {},
-						hasCycle: false,
-					}}
 				/>
 			</MockQueryClientProvider>,
 		);
@@ -94,15 +76,6 @@ describe('VariableItem', () => {
 					variableData={mockVariableData}
 					existingVariables={{}}
 					onValueUpdate={mockOnValueUpdate}
-					variablesToGetUpdated={[]}
-					setVariablesToGetUpdated={(): void => {}}
-					dependencyData={{
-						order: [],
-						graph: {},
-						parentDependencyGraph: {},
-						transitiveDescendants: {},
-						hasCycle: false,
-					}}
 				/>
 			</MockQueryClientProvider>,
 		);
@@ -136,15 +109,6 @@ describe('VariableItem', () => {
 					variableData={mockCustomVariableData}
 					existingVariables={{}}
 					onValueUpdate={mockOnValueUpdate}
-					variablesToGetUpdated={[]}
-					setVariablesToGetUpdated={(): void => {}}
-					dependencyData={{
-						order: [],
-						graph: {},
-						parentDependencyGraph: {},
-						transitiveDescendants: {},
-						hasCycle: false,
-					}}
 				/>
 			</MockQueryClientProvider>,
 		);
@@ -167,15 +131,6 @@ describe('VariableItem', () => {
 					variableData={customVariableData}
 					existingVariables={{}}
 					onValueUpdate={mockOnValueUpdate}
-					variablesToGetUpdated={[]}
-					setVariablesToGetUpdated={(): void => {}}
-					dependencyData={{
-						order: [],
-						graph: {},
-						parentDependencyGraph: {},
-						transitiveDescendants: {},
-						hasCycle: false,
-					}}
 				/>
 			</MockQueryClientProvider>,
 		);
@@ -190,15 +145,6 @@ describe('VariableItem', () => {
 					variableData={mockCustomVariableData}
 					existingVariables={{}}
 					onValueUpdate={mockOnValueUpdate}
-					variablesToGetUpdated={[]}
-					setVariablesToGetUpdated={(): void => {}}
-					dependencyData={{
-						order: [],
-						graph: {},
-						parentDependencyGraph: {},
-						transitiveDescendants: {},
-						hasCycle: false,
-					}}
 				/>
 			</MockQueryClientProvider>,
 		);

frontend/src/container/DashboardContainer/DashboardVariablesSelection/VariableItem.tsx

@@ -1,7 +1,6 @@
 import { memo } from 'react';
 import { InfoCircleOutlined } from '@ant-design/icons';
 import { Tooltip, Typography } from 'antd';
-import { IDependencyData } from 'providers/Dashboard/store/dashboardVariables/dashboardVariablesStoreTypes';
 import { IDashboardVariable } from 'types/api/dashboard/getAll';
 
 import CustomVariableInput from './CustomVariableInput';
@@ -21,18 +20,12 @@ export interface VariableItemProps {
 		allSelected: boolean,
 		haveCustomValuesSelected?: boolean,
 	) => void;
-	variablesToGetUpdated: string[];
-	setVariablesToGetUpdated: React.Dispatch<React.SetStateAction<string[]>>;
-	dependencyData: IDependencyData | null;
 }
 
 function VariableItem({
 	variableData,
 	onValueUpdate,
 	existingVariables,
-	variablesToGetUpdated,
-	setVariablesToGetUpdated,
-	dependencyData,
 }: VariableItemProps): JSX.Element {
 	const { name, description, type: variableType } = variableData;
 
@@ -65,9 +58,6 @@ function VariableItem({
 						variableData={variableData}
 						onValueUpdate={onValueUpdate}
 						existingVariables={existingVariables}
-						variablesToGetUpdated={variablesToGetUpdated}
-						setVariablesToGetUpdated={setVariablesToGetUpdated}
-						dependencyData={dependencyData}
 					/>
 				)}
 				{variableType === 'DYNAMIC' && (

frontend/src/container/DashboardContainer/DashboardVariablesSelection/__test__/DynamicVariableInput.test.tsx

@@ -7,6 +7,19 @@ import { IDashboardVariable } from 'types/api/dashboard/getAll';
 
 import DynamicVariableInput from '../DynamicVariableInput';
 
+// Mock useVariableFetchState to return "fetching" state so useQuery is enabled
+jest.mock('hooks/dashboard/useVariableFetchState', () => ({
+	useVariableFetchState: (): Record<string, unknown> => ({
+		variableFetchCycleId: 0,
+		variableFetchState: 'loading',
+		isVariableSettled: false,
+		isVariableFetching: true,
+		hasVariableFetchedOnce: false,
+		isVariableWaitingForDependencies: false,
+		variableDependencyWaitMessage: '',
+	}),
+}));
+
 // Don't mock the components - use real ones
 
 // Mock for useQuery
@@ -217,9 +230,10 @@ describe('DynamicVariableInput Component', () => {
 				'',
 				'Traces',
 				'service.name',
+				0, // variableFetchCycleId
 			],
 			expect.objectContaining({
-				enabled: true, // Type is 'DYNAMIC'
+				enabled: true, // isVariableFetching is true from mock
 				queryFn: expect.any(Function),
 				onSuccess: expect.any(Function),
 				onError: expect.any(Function),

frontend/src/container/DashboardContainer/DashboardVariablesSelection/__test__/VariableItem.defaulting.behavior.test.tsx

@@ -8,15 +8,6 @@ import '@testing-library/jest-dom/extend-expect';
 import VariableItem from '../VariableItem';
 
 const mockOnValueUpdate = jest.fn();
-const mockSetVariablesToGetUpdated = jest.fn();
-
-const baseDependencyData = {
-	order: [],
-	graph: {},
-	parentDependencyGraph: {},
-	transitiveDescendants: {},
-	hasCycle: false,
-};
 
 const TEST_VARIABLE_ID = 'test_variable';
 const VARIABLE_SELECT_TESTID = 'variable-select';
@@ -32,9 +23,6 @@ const renderVariableItem = (
 				variableData={variableData}
 				existingVariables={{}}
 				onValueUpdate={mockOnValueUpdate}
-				variablesToGetUpdated={[]}
-				setVariablesToGetUpdated={mockSetVariablesToGetUpdated}
-				dependencyData={baseDependencyData}
 			/>
 		</MockQueryClientProvider>,
 	);

frontend/src/container/DashboardContainer/DashboardVariablesSelection/__test__/dashboardVariables.test.tsx

@@ -2,14 +2,12 @@ import {
 	buildDependencies,
 	buildDependencyGraph,
 	buildParentDependencyGraph,
-	checkAPIInvocation,
 	onUpdateVariableNode,
 	VariableGraph,
 } from '../util';
 import {
 	buildDependenciesMock,
 	buildGraphMock,
-	checkAPIInvocationMock,
 	onUpdateVariableNodeMock,
 } from './mock';
 
@@ -72,97 +70,6 @@ describe('dashboardVariables - utilities and processors', () => {
 		});
 	});
 
-	describe('checkAPIInvocation', () => {
-		const {
-			variablesToGetUpdated,
-			variableData,
-			parentDependencyGraph,
-		} = checkAPIInvocationMock;
-
-		const mockRootElement = {
-			name: 'deployment_environment',
-			key: '036a47cd-9ffc-47de-9f27-0329198964a8',
-			id: '036a47cd-9ffc-47de-9f27-0329198964a8',
-			modificationUUID: '5f71b591-f583-497c-839d-6a1590c3f60f',
-			selectedValue: 'production',
-			type: 'QUERY',
-			// ... other properties omitted for brevity
-		} as any;
-
-		describe('edge cases', () => {
-			it('should return false when variableData is empty', () => {
-				expect(
-					checkAPIInvocation(
-						variablesToGetUpdated,
-						variableData,
-						parentDependencyGraph,
-					),
-				).toBeFalsy();
-			});
-
-			it('should return true when parentDependencyGraph is empty', () => {
-				expect(
-					checkAPIInvocation(variablesToGetUpdated, variableData, {}),
-				).toBeFalsy();
-			});
-		});
-
-		describe('variable sequences', () => {
-			it('should return true for valid sequence', () => {
-				expect(
-					checkAPIInvocation(
-						['k8s_node_name', 'k8s_namespace_name'],
-						variableData,
-						parentDependencyGraph,
-					),
-				).toBeTruthy();
-			});
-
-			it('should return false for invalid sequence', () => {
-				expect(
-					checkAPIInvocation(
-						['k8s_cluster_name', 'k8s_node_name', 'k8s_namespace_name'],
-						variableData,
-						parentDependencyGraph,
-					),
-				).toBeFalsy();
-			});
-
-			it('should return false when variableData is not in sequence', () => {
-				expect(
-					checkAPIInvocation(
-						['deployment_environment', 'service_name', 'endpoint'],
-						variableData,
-						parentDependencyGraph,
-					),
-				).toBeFalsy();
-			});
-		});
-
-		describe('root element behavior', () => {
-			it('should return true for valid root element sequence', () => {
-				expect(
-					checkAPIInvocation(
-						[
-							'deployment_environment',
-							'service_name',
-							'endpoint',
-							'http_status_code',
-						],
-						mockRootElement,
-						parentDependencyGraph,
-					),
-				).toBeTruthy();
-			});
-
-			it('should return true for empty variablesToGetUpdated array', () => {
-				expect(
-					checkAPIInvocation([], mockRootElement, parentDependencyGraph),
-				).toBeTruthy();
-			});
-		});
-	});
-
 	describe('Graph Building Utilities', () => {
 		const { graph } = buildGraphMock;
 		const { variables } = buildDependenciesMock;
@@ -237,6 +144,72 @@ describe('dashboardVariables - utilities and processors', () => {
 
 				expect(buildDependencyGraph(graph)).toEqual(expected);
 			});
+
+			it('should return empty transitiveDescendants for an empty graph', () => {
+				const result = buildDependencyGraph({});
+				expect(result.transitiveDescendants).toEqual({});
+				expect(result.order).toEqual([]);
+				expect(result.hasCycle).toBe(false);
+			});
+
+			it('should compute transitiveDescendants for a linear chain (a -> b -> c)', () => {
+				const linearGraph: VariableGraph = {
+					a: ['b'],
+					b: ['c'],
+					c: [],
+				};
+				const result = buildDependencyGraph(linearGraph);
+				expect(result.transitiveDescendants).toEqual({
+					a: ['b', 'c'],
+					b: ['c'],
+					c: [],
+				});
+			});
+
+			it('should compute transitiveDescendants for a diamond dependency (a -> b, a -> c, b -> d, c -> d)', () => {
+				const diamondGraph: VariableGraph = {
+					a: ['b', 'c'],
+					b: ['d'],
+					c: ['d'],
+					d: [],
+				};
+				const result = buildDependencyGraph(diamondGraph);
+				expect(result.transitiveDescendants.a).toEqual(
+					expect.arrayContaining(['b', 'c', 'd']),
+				);
+				expect(result.transitiveDescendants.a).toHaveLength(3);
+				expect(result.transitiveDescendants.b).toEqual(['d']);
+				expect(result.transitiveDescendants.c).toEqual(['d']);
+				expect(result.transitiveDescendants.d).toEqual([]);
+			});
+
+			it('should handle disconnected components in transitiveDescendants', () => {
+				const disconnectedGraph: VariableGraph = {
+					a: ['b'],
+					b: [],
+					x: ['y'],
+					y: [],
+				};
+				const result = buildDependencyGraph(disconnectedGraph);
+				expect(result.transitiveDescendants.a).toEqual(['b']);
+				expect(result.transitiveDescendants.b).toEqual([]);
+				expect(result.transitiveDescendants.x).toEqual(['y']);
+				expect(result.transitiveDescendants.y).toEqual([]);
+			});
+
+			it('should return empty transitiveDescendants for all leaf nodes', () => {
+				const leafOnlyGraph: VariableGraph = {
+					a: [],
+					b: [],
+					c: [],
+				};
+				const result = buildDependencyGraph(leafOnlyGraph);
+				expect(result.transitiveDescendants).toEqual({
+					a: [],
+					b: [],
+					c: [],
+				});
+			});
 		});
 
 		describe('buildDependencies', () => {

frontend/src/container/DashboardContainer/DashboardVariablesSelection/__test__/mock.ts

@@ -1,36 +1,3 @@
-/* eslint-disable sonarjs/no-duplicate-string */
-export const checkAPIInvocationMock = {
-	variablesToGetUpdated: [],
-	variableData: {
-		name: 'k8s_node_name',
-		key: '4d71d385-beaf-4434-8dbf-c62be68049fc',
-		allSelected: false,
-		customValue: '',
-		description: '',
-		id: '4d71d385-beaf-4434-8dbf-c62be68049fc',
-		modificationUUID: '77233d3c-96d7-4ccb-aa9d-11b04d563068',
-		multiSelect: false,
-		order: 6,
-		queryValue:
-			"SELECT JSONExtractString(labels, 'k8s_node_name') AS k8s_node_name\nFROM signoz_metrics.distributed_time_series_v4_1day\nWHERE metric_name = 'k8s_node_cpu_time' AND JSONExtractString(labels, 'k8s_cluster_name') = {{.k8s_cluster_name}}\nGROUP BY k8s_node_name",
-		selectedValue: 'gke-signoz-saas-si-consumer-bsc-e2sd4-a6d430fa-gvm2',
-		showALLOption: false,
-		sort: 'DISABLED',
-		textboxValue: '',
-		type: 'QUERY',
-	},
-	parentDependencyGraph: {
-		deployment_environment: [],
-		service_name: ['deployment_environment'],
-		endpoint: ['deployment_environment', 'service_name'],
-		http_status_code: ['endpoint'],
-		k8s_cluster_name: [],
-		environment: [],
-		k8s_node_name: ['k8s_cluster_name'],
-		k8s_namespace_name: ['k8s_cluster_name', 'k8s_node_name'],
-	},
-} as any;
-
 export const onUpdateVariableNodeMock = {
 	nodeToUpdate: 'deployment_environment',
 	graph: {

frontend/src/container/DashboardContainer/DashboardVariablesSelection/util.ts

@@ -1,9 +1,16 @@
 import { OptionData } from 'components/NewSelect/types';
-import { isEmpty, isNull } from 'lodash-es';
+import { SOMETHING_WENT_WRONG } from 'constants/api';
+import { textContainsVariableReference } from 'lib/dashboardVariables/variableReference';
+import { isEmpty } from 'lodash-es';
 import {
 	IDashboardVariables,
 	IDependencyData,
 } from 'providers/Dashboard/store/dashboardVariables/dashboardVariablesStoreTypes';
+import {
+	onVariableFetchComplete,
+	onVariableFetchFailure,
+	variableFetchStore,
+} from 'providers/Dashboard/store/variableFetchStore';
 import { IDashboardVariable } from 'types/api/dashboard/getAll';
 
 export function areArraysEqual(
@@ -45,30 +52,16 @@ const getDependentVariablesBasedOnVariableName = (
 	}
 
 	return variables
-		?.map((variable: any) => {
+		.map((variable) => {
 			if (variable.type === 'QUERY') {
-				// Combined pattern for all formats
-				// {{.variable_name}} - original format
-				// $variable_name - dollar prefix format
-				// [[variable_name]] - square bracket format
-				// {{variable_name}} - without dot format
-				const patterns = [
-					`\\{\\{\\s*?\\.${variableName}\\s*?\\}\\}`, // {{.var}}
-					`\\{\\{\\s*${variableName}\\s*\\}\\}`, // {{var}}
-					`\\$${variableName}\\b`, // $var
-					`\\[\\[\\s*${variableName}\\s*\\]\\]`, // [[var]]
-				];
-				const combinedRegex = new RegExp(patterns.join('|'));
-
 				const queryValue = variable.queryValue || '';
-				const dependVarReMatch = queryValue.match(combinedRegex);
-				if (dependVarReMatch !== null && dependVarReMatch.length > 0) {
+				if (textContainsVariableReference(queryValue, variableName)) {
 					return variable.name;
 				}
 			}
 			return null;
 		})
-		.filter((val: string | null) => !isNull(val));
+		.filter((val): val is string => val !== null);
 };
 export type VariableGraph = Record<string, string[]>;
 
@@ -300,33 +293,6 @@ export const onUpdateVariableNode = (
 	});
 };
 
-export const checkAPIInvocation = (
-	variablesToGetUpdated: string[],
-	variableData: IDashboardVariable,
-	parentDependencyGraph?: VariableGraph,
-): boolean => {
-	if (isEmpty(variableData.name)) {
-		return false;
-	}
-
-	if (isEmpty(parentDependencyGraph)) {
-		return false;
-	}
-
-	// if no dependency then true
-	const haveDependency =
-		parentDependencyGraph?.[variableData.name || '']?.length > 0;
-	if (!haveDependency) {
-		return true;
-	}
-
-	// if variable is in the list and has dependency then check if its the top element in the queue then true else false
-	return (
-		variablesToGetUpdated.length > 0 &&
-		variablesToGetUpdated[0] === variableData.name
-	);
-};
-
 export const getOptionsForDynamicVariable = (
 	normalizedValues: (string | number | boolean)[],
 	relatedValues: string[],
@@ -391,3 +357,130 @@ export const getSelectValue = (
 	}
 	return selectedValue?.toString();
 };
+
+/**
+ * Merges multiple arrays of values into a single deduplicated string array.
+ */
+export function mergeUniqueStrings(
+	...arrays: (string | number | boolean)[][]
+): string[] {
+	return [...new Set(arrays.flatMap((arr) => arr.map((v) => v.toString())))];
+}
+
+function isEligibleFilterVariable(
+	variable: IDashboardVariable,
+	currentVariableId: string,
+): boolean {
+	if (variable.id === currentVariableId) {
+		return false;
+	}
+	if (variable.type !== 'DYNAMIC') {
+		return false;
+	}
+	if (!variable.dynamicVariablesAttribute) {
+		return false;
+	}
+	if (!variable.selectedValue || isEmpty(variable.selectedValue)) {
+		return false;
+	}
+	return !(variable.showALLOption && variable.allSelected);
+}
+
+function formatQueryValue(val: string): string {
+	const numValue = Number(val);
+	if (!Number.isNaN(numValue) && Number.isFinite(numValue)) {
+		return val;
+	}
+	return `'${val.replace(/'/g, "\\'")}'`;
+}
+
+function buildQueryPart(attribute: string, values: string[]): string {
+	const formatted = values.map(formatQueryValue);
+	if (formatted.length === 1) {
+		return `${attribute} = ${formatted[0]}`;
+	}
+	return `${attribute} IN [${formatted.join(', ')}]`;
+}
+
+/**
+ * Builds a filter query string from sibling dynamic variables' selected values.
+ * e.g. `k8s.namespace.name IN ['zeus', 'gene'] AND doc_op_type = 'test'`
+ */
+export function buildExistingDynamicVariableQuery(
+	existingVariables: IDashboardVariables | null,
+	currentVariableId: string,
+	hasDynamicAttribute: boolean,
+): string {
+	if (!existingVariables || !hasDynamicAttribute) {
+		return '';
+	}
+
+	const queryParts: string[] = [];
+
+	for (const variable of Object.values(existingVariables)) {
+		// Skip the current variable being processed
+		if (!isEligibleFilterVariable(variable, currentVariableId)) {
+			continue;
+		}
+
+		const rawValues = Array.isArray(variable.selectedValue)
+			? variable.selectedValue
+			: [variable.selectedValue];
+
+		// Filter out empty values and convert to strings
+		const validValues = rawValues
+			.filter(
+				(val): val is string | number | boolean =>
+					val !== null && val !== undefined && val !== '',
+			)
+			.map((val) => val.toString());
+
+		if (validValues.length > 0 && variable.dynamicVariablesAttribute) {
+			queryParts.push(
+				buildQueryPart(variable.dynamicVariablesAttribute, validValues),
+			);
+		}
+	}
+
+	return queryParts.join(' AND ');
+}
+
+function isVariableInActiveFetchState(state: string | undefined): boolean {
+	return state === 'loading' || state === 'revalidating';
+}
+
+/**
+ * Completes or fails a variable's fetch state machine transition.
+ * No-ops if the variable is not currently in an active fetch state.
+ */
+export function settleVariableFetch(
+	name: string | undefined,
+	outcome: 'complete' | 'failure',
+): void {
+	if (!name) {
+		return;
+	}
+
+	const currentState = variableFetchStore.getSnapshot().states[name];
+	if (!isVariableInActiveFetchState(currentState)) {
+		return;
+	}
+
+	if (outcome === 'complete') {
+		onVariableFetchComplete(name);
+	} else {
+		onVariableFetchFailure(name);
+	}
+}
+
+export function extractErrorMessage(
+	error: { message?: string } | null,
+): string {
+	if (!error) {
+		return SOMETHING_WENT_WRONG;
+	}
+	return (
+		error.message ||
+		'Please make sure configuration is valid and you have required setup and permissions'
+	);
+}

frontend/src/container/DashboardContainer/DashboardVariablesSelection/utils.test.ts

@@ -1,4 +1,31 @@
-import { areArraysEqual, onUpdateVariableNode, VariableGraph } from './util';
+jest.mock('providers/Dashboard/store/variableFetchStore', () => ({
+	variableFetchStore: {
+		getSnapshot: jest.fn(),
+	},
+	onVariableFetchComplete: jest.fn(),
+	onVariableFetchFailure: jest.fn(),
+}));
+
+import {
+	onVariableFetchComplete,
+	onVariableFetchFailure,
+	variableFetchStore,
+} from 'providers/Dashboard/store/variableFetchStore';
+import { IDashboardVariable } from 'types/api/dashboard/getAll';
+
+import {
+	areArraysEqual,
+	buildExistingDynamicVariableQuery,
+	extractErrorMessage,
+	mergeUniqueStrings,
+	onUpdateVariableNode,
+	settleVariableFetch,
+	VariableGraph,
+} from './util';
+
+// ────────────────────────────────────────────────────────────────
+// Existing tests
+// ────────────────────────────────────────────────────────────────
 
 describe('areArraysEqual', () => {
 	it('should return true for equal arrays with same order', () => {
@@ -149,3 +176,348 @@ describe('onUpdateVariableNode', () => {
 		expect(visited).toEqual(['namespace', 'service', 'pod']);
 	});
 });
+
+// ────────────────────────────────────────────────────────────────
+// New tests for functions added in recent commits
+// ────────────────────────────────────────────────────────────────
+
+function makeDynamicVar(
+	overrides: Partial<IDashboardVariable> & { id: string },
+): IDashboardVariable {
+	return {
+		name: overrides.id,
+		description: '',
+		type: 'DYNAMIC',
+		sort: 'DISABLED',
+		multiSelect: false,
+		showALLOption: false,
+		allSelected: false,
+		dynamicVariablesAttribute: 'attr',
+		selectedValue: 'some-value',
+		...overrides,
+	} as IDashboardVariable;
+}
+
+describe('mergeUniqueStrings', () => {
+	it('should merge two arrays and deduplicate', () => {
+		expect(mergeUniqueStrings(['a', 'b'], ['b', 'c'])).toEqual(['a', 'b', 'c']);
+	});
+
+	it('should convert numbers and booleans to strings', () => {
+		expect(mergeUniqueStrings([1, true, 'hello'], [2, false])).toEqual([
+			'1',
+			'true',
+			'hello',
+			'2',
+			'false',
+		]);
+	});
+
+	it('should deduplicate when number and its string form both appear', () => {
+		expect(mergeUniqueStrings([42], ['42'])).toEqual(['42']);
+	});
+
+	it('should handle a single array', () => {
+		expect(mergeUniqueStrings(['x', 'y', 'x'])).toEqual(['x', 'y']);
+	});
+
+	it('should handle three or more arrays', () => {
+		expect(mergeUniqueStrings(['a'], ['b'], ['c'], ['a', 'c'])).toEqual([
+			'a',
+			'b',
+			'c',
+		]);
+	});
+
+	it('should return empty array when no arrays are provided', () => {
+		expect(mergeUniqueStrings()).toEqual([]);
+	});
+
+	it('should return empty array when all input arrays are empty', () => {
+		expect(mergeUniqueStrings([], [], [])).toEqual([]);
+	});
+
+	it('should preserve order of first occurrence', () => {
+		expect(mergeUniqueStrings(['c', 'a'], ['b', 'a'])).toEqual(['c', 'a', 'b']);
+	});
+});
+
+describe('buildExistingDynamicVariableQuery', () => {
+	// --- Guard clauses ---
+	it('should return empty string when existingVariables is null', () => {
+		expect(buildExistingDynamicVariableQuery(null, 'v1', true)).toBe('');
+	});
+
+	it('should return empty string when hasDynamicAttribute is false', () => {
+		const variables = { v2: makeDynamicVar({ id: 'v2' }) };
+		expect(buildExistingDynamicVariableQuery(variables, 'v1', false)).toBe('');
+	});
+
+	// --- Eligibility filtering ---
+	it('should skip the current variable (same id)', () => {
+		const variables = {
+			v1: makeDynamicVar({
+				id: 'v1',
+				dynamicVariablesAttribute: 'ns',
+				selectedValue: 'prod',
+			}),
+		};
+		expect(buildExistingDynamicVariableQuery(variables, 'v1', true)).toBe('');
+	});
+
+	it('should skip non-DYNAMIC variables', () => {
+		const variables = {
+			v2: makeDynamicVar({ id: 'v2', type: 'QUERY' as any }),
+		};
+		expect(buildExistingDynamicVariableQuery(variables, 'v1', true)).toBe('');
+	});
+
+	it('should skip variables without dynamicVariablesAttribute', () => {
+		const variables = {
+			v2: makeDynamicVar({
+				id: 'v2',
+				dynamicVariablesAttribute: undefined,
+				selectedValue: 'val',
+			}),
+		};
+		expect(buildExistingDynamicVariableQuery(variables, 'v1', true)).toBe('');
+	});
+
+	it('should skip variables with null selectedValue', () => {
+		const variables = {
+			v2: makeDynamicVar({ id: 'v2', selectedValue: null }),
+		};
+		expect(buildExistingDynamicVariableQuery(variables, 'v1', true)).toBe('');
+	});
+
+	it('should skip variables with empty string selectedValue', () => {
+		const variables = {
+			v2: makeDynamicVar({ id: 'v2', selectedValue: '' }),
+		};
+		expect(buildExistingDynamicVariableQuery(variables, 'v1', true)).toBe('');
+	});
+
+	it('should skip variables with empty array selectedValue', () => {
+		const variables = {
+			v2: makeDynamicVar({ id: 'v2', selectedValue: [] }),
+		};
+		expect(buildExistingDynamicVariableQuery(variables, 'v1', true)).toBe('');
+	});
+
+	it('should skip variables where showALLOption and allSelected are both true', () => {
+		const variables = {
+			v2: makeDynamicVar({
+				id: 'v2',
+				showALLOption: true,
+				allSelected: true,
+				dynamicVariablesAttribute: 'ns',
+				selectedValue: 'prod',
+			}),
+		};
+		expect(buildExistingDynamicVariableQuery(variables, 'v1', true)).toBe('');
+	});
+
+	it('should include variable with showALLOption true but allSelected false', () => {
+		const variables = {
+			v2: makeDynamicVar({
+				id: 'v2',
+				showALLOption: true,
+				allSelected: false,
+				dynamicVariablesAttribute: 'ns',
+				selectedValue: 'prod',
+			}),
+		};
+		expect(buildExistingDynamicVariableQuery(variables, 'v1', true)).toBe(
+			"ns = 'prod'",
+		);
+	});
+
+	// --- Value formatting ---
+	it('should quote string values in the query', () => {
+		const variables = {
+			v2: makeDynamicVar({
+				id: 'v2',
+				dynamicVariablesAttribute: 'k8s.namespace.name',
+				selectedValue: 'zeus',
+			}),
+		};
+		expect(buildExistingDynamicVariableQuery(variables, 'v1', true)).toBe(
+			"k8s.namespace.name = 'zeus'",
+		);
+	});
+
+	it('should leave numeric values unquoted', () => {
+		const variables = {
+			v2: makeDynamicVar({
+				id: 'v2',
+				dynamicVariablesAttribute: 'http.status_code',
+				selectedValue: '200',
+			}),
+		};
+		expect(buildExistingDynamicVariableQuery(variables, 'v1', true)).toBe(
+			'http.status_code = 200',
+		);
+	});
+
+	it('should escape single quotes in string values', () => {
+		const variables = {
+			v2: makeDynamicVar({
+				id: 'v2',
+				dynamicVariablesAttribute: 'user.name',
+				selectedValue: "O'Brien",
+			}),
+		};
+		expect(buildExistingDynamicVariableQuery(variables, 'v1', true)).toBe(
+			"user.name = 'O\\'Brien'",
+		);
+	});
+
+	it('should build an IN clause for array selectedValue with multiple items', () => {
+		const variables = {
+			v2: makeDynamicVar({
+				id: 'v2',
+				dynamicVariablesAttribute: 'k8s.namespace.name',
+				selectedValue: ['zeus', 'gene'],
+			}),
+		};
+		expect(buildExistingDynamicVariableQuery(variables, 'v1', true)).toBe(
+			"k8s.namespace.name IN ['zeus', 'gene']",
+		);
+	});
+
+	it('should handle mix of numeric and string values in IN clause', () => {
+		const variables = {
+			v2: makeDynamicVar({
+				id: 'v2',
+				dynamicVariablesAttribute: 'http.status_code',
+				selectedValue: ['200', 'unknown'],
+			}),
+		};
+		expect(buildExistingDynamicVariableQuery(variables, 'v1', true)).toBe(
+			"http.status_code IN [200, 'unknown']",
+		);
+	});
+
+	it('should filter out empty string values from array', () => {
+		const variables = {
+			v2: makeDynamicVar({
+				id: 'v2',
+				dynamicVariablesAttribute: 'region',
+				selectedValue: ['us-east', '', 'eu-west'],
+			}),
+		};
+		expect(buildExistingDynamicVariableQuery(variables, 'v1', true)).toBe(
+			"region IN ['us-east', 'eu-west']",
+		);
+	});
+
+	// --- Multiple siblings ---
+	it('should join multiple sibling variables with AND', () => {
+		const variables = {
+			v2: makeDynamicVar({
+				id: 'v2',
+				dynamicVariablesAttribute: 'k8s.namespace.name',
+				selectedValue: ['zeus', 'gene'],
+			}),
+			v3: makeDynamicVar({
+				id: 'v3',
+				dynamicVariablesAttribute: 'doc_op_type',
+				selectedValue: 'test',
+			}),
+		};
+		expect(buildExistingDynamicVariableQuery(variables, 'v1', true)).toBe(
+			"k8s.namespace.name IN ['zeus', 'gene'] AND doc_op_type = 'test'",
+		);
+	});
+
+	it('should return empty string when no variables are eligible', () => {
+		const variables = {
+			v1: makeDynamicVar({ id: 'v1' }), // same as current — skipped
+			v2: makeDynamicVar({ id: 'v2', type: 'QUERY' as any }), // not DYNAMIC
+			v3: makeDynamicVar({ id: 'v3', selectedValue: null }), // no value
+		};
+		expect(buildExistingDynamicVariableQuery(variables, 'v1', true)).toBe('');
+	});
+});
+
+describe('settleVariableFetch', () => {
+	const mockGetSnapshot = variableFetchStore.getSnapshot as jest.Mock;
+	const mockComplete = onVariableFetchComplete as jest.Mock;
+	const mockFailure = onVariableFetchFailure as jest.Mock;
+
+	beforeEach(() => {
+		jest.clearAllMocks();
+	});
+
+	it('should no-op when name is undefined', () => {
+		settleVariableFetch(undefined, 'complete');
+		expect(mockGetSnapshot).not.toHaveBeenCalled();
+		expect(mockComplete).not.toHaveBeenCalled();
+		expect(mockFailure).not.toHaveBeenCalled();
+	});
+
+	it.each(['idle', 'waiting', 'error', undefined] as const)(
+		'should no-op when variable state is %s',
+		(state) => {
+			mockGetSnapshot.mockReturnValue({ states: { myVar: state } });
+			settleVariableFetch('myVar', 'complete');
+			expect(mockComplete).not.toHaveBeenCalled();
+			expect(mockFailure).not.toHaveBeenCalled();
+		},
+	);
+
+	it('should call onVariableFetchComplete when state is loading and outcome is complete', () => {
+		mockGetSnapshot.mockReturnValue({ states: { myVar: 'loading' } });
+		settleVariableFetch('myVar', 'complete');
+		expect(mockComplete).toHaveBeenCalledWith('myVar');
+		expect(mockFailure).not.toHaveBeenCalled();
+	});
+
+	it('should call onVariableFetchComplete when state is revalidating and outcome is complete', () => {
+		mockGetSnapshot.mockReturnValue({ states: { myVar: 'revalidating' } });
+		settleVariableFetch('myVar', 'complete');
+		expect(mockComplete).toHaveBeenCalledWith('myVar');
+		expect(mockFailure).not.toHaveBeenCalled();
+	});
+
+	it('should call onVariableFetchFailure when state is loading and outcome is failure', () => {
+		mockGetSnapshot.mockReturnValue({ states: { myVar: 'loading' } });
+		settleVariableFetch('myVar', 'failure');
+		expect(mockFailure).toHaveBeenCalledWith('myVar');
+		expect(mockComplete).not.toHaveBeenCalled();
+	});
+
+	it('should call onVariableFetchFailure when state is revalidating and outcome is failure', () => {
+		mockGetSnapshot.mockReturnValue({ states: { myVar: 'revalidating' } });
+		settleVariableFetch('myVar', 'failure');
+		expect(mockFailure).toHaveBeenCalledWith('myVar');
+		expect(mockComplete).not.toHaveBeenCalled();
+	});
+});
+
+describe('extractErrorMessage', () => {
+	const FALLBACK_MESSAGE =
+		'Please make sure configuration is valid and you have required setup and permissions';
+
+	it('should return SOMETHING_WENT_WRONG when error is null', () => {
+		expect(extractErrorMessage(null)).toBe('Something went wrong');
+	});
+
+	it('should return the error message when it exists', () => {
+		expect(extractErrorMessage({ message: 'Query timeout' })).toBe(
+			'Query timeout',
+		);
+	});
+
+	it('should return fallback when error object has no message property', () => {
+		expect(extractErrorMessage({})).toBe(FALLBACK_MESSAGE);
+	});
+
+	it('should return fallback when error.message is empty string', () => {
+		expect(extractErrorMessage({ message: '' })).toBe(FALLBACK_MESSAGE);
+	});
+
+	it('should return fallback when error.message is undefined', () => {
+		expect(extractErrorMessage({ message: undefined })).toBe(FALLBACK_MESSAGE);
+	});
+});

frontend/src/container/DashboardContainer/DashboardVariablesSelection/variableSelectStrategy/variableSelectStrategyTypes.ts

@@ -1,17 +1,11 @@
-import { IDashboardVariable } from 'types/api/dashboard/getAll';
+import { VariableItemProps } from '../VariableItem';
 
 export interface VariableSelectStrategy {
 	handleChange(params: {
 		value: string | string[];
-		variableData: IDashboardVariable;
+		variableData: VariableItemProps['variableData'];
+		onValueUpdate: VariableItemProps['onValueUpdate'];
 		optionsData: (string | number | boolean)[];
 		allAvailableOptionStrings: string[];
-		onValueUpdate: (
-			name: string,
-			id: string,
-			value: IDashboardVariable['selectedValue'],
-			allSelected: boolean,
-			haveCustomValuesSelected?: boolean,
-		) => void;
 	}): void;
 }

frontend/src/container/DashboardContainer/__test__/DynamicVariableDefaultBehavior.test.tsx

@@ -17,6 +17,19 @@ import { IDashboardVariable } from 'types/api/dashboard/getAll';
 
 import DynamicVariableInput from '../DashboardVariablesSelection/DynamicVariableInput';
 
+// Mock useVariableFetchState to return "fetching" state so useQuery is enabled
+jest.mock('hooks/dashboard/useVariableFetchState', () => ({
+	useVariableFetchState: (): Record<string, unknown> => ({
+		variableFetchCycleId: 0,
+		variableFetchState: 'loading',
+		isVariableSettled: false,
+		isVariableFetching: true,
+		hasVariableFetchedOnce: false,
+		isVariableWaitingForDependencies: false,
+		variableDependencyWaitMessage: '',
+	}),
+}));
+
 // Mock the getFieldValues API
 jest.mock('api/dynamicVariables/getFieldValues', () => ({
 	getFieldValues: jest.fn(),
@@ -95,7 +108,7 @@ describe('Dynamic Variable Default Behavior', () => {
 						}
 					}
 					if (queryFn) {
-						queryFn();
+						queryFn({ signal: undefined });
 					}
 				}
 			}, [enabled, variableName, dynamicVarsKey]); // Only depend on enabled/keys
@@ -234,6 +247,7 @@ describe('Dynamic Variable Default Behavior', () => {
 					'2023-01-01T00:00:00Z',
 					'2023-01-02T00:00:00Z',
 					'',
+					undefined, // signal
 				);
 			});
 
@@ -487,6 +501,7 @@ describe('Dynamic Variable Default Behavior', () => {
 					'2023-01-01T00:00:00Z',
 					'2023-01-02T00:00:00Z',
 					'',
+					undefined, // signal
 				);
 			});
 

frontend/src/container/DashboardContainer/__test__/IntegrationTests.test.tsx

@@ -49,15 +49,11 @@ const mockDashboard = {
 // Mock the dashboard provider with stable functions to prevent infinite loops
 const mockSetSelectedDashboard = jest.fn();
 const mockUpdateLocalStorageDashboardVariables = jest.fn();
-const mockSetVariablesToGetUpdated = jest.fn();
-
 jest.mock('providers/Dashboard/Dashboard', () => ({
 	useDashboard: (): any => ({
 		selectedDashboard: mockDashboard,
 		setSelectedDashboard: mockSetSelectedDashboard,
 		updateLocalStorageDashboardVariables: mockUpdateLocalStorageDashboardVariables,
-		variablesToGetUpdated: ['env'], // Stable initial value
-		setVariablesToGetUpdated: mockSetVariablesToGetUpdated,
 	}),
 }));
 

frontend/src/container/DashboardContainer/components/DashboardHeader/DashboardBreadcrumbs.styles.scss

@@ -0,0 +1,71 @@
+.dashboard-breadcrumbs {
+	width: 100%;
+	height: 48px;
+	display: flex;
+	gap: 6px;
+	align-items: center;
+	max-width: 80%;
+
+	.dashboard-btn {
+		display: flex;
+		align-items: center;
+		color: var(--bg-vanilla-400);
+		font-family: Inter;
+		font-size: 14px;
+		font-style: normal;
+		font-weight: 400;
+		line-height: 20px; /* 142.857% */
+		letter-spacing: -0.07px;
+		padding: 0px;
+		height: 20px;
+	}
+
+	.dashboard-btn:hover {
+		background-color: unset;
+	}
+
+	.id-btn {
+		display: flex;
+		align-items: center;
+		gap: 4px;
+		padding: 0px 2px;
+		border-radius: 2px;
+		background: rgba(113, 144, 249, 0.1);
+		color: var(--bg-robin-400);
+		font-family: Inter;
+		font-size: 14px;
+		font-style: normal;
+		font-weight: 400;
+		line-height: 20px; /* 142.857% */
+		height: 20px;
+
+		max-width: calc(100% - 120px);
+
+		span {
+			white-space: nowrap;
+			overflow: hidden;
+			text-overflow: ellipsis;
+		}
+
+		.ant-btn-icon {
+			margin-inline-end: 4px;
+		}
+	}
+	.id-btn:hover {
+		background: rgba(113, 144, 249, 0.1);
+		color: var(--bg-robin-300);
+	}
+
+	.dashboard-icon-image {
+		height: 14px;
+		width: 14px;
+	}
+}
+
+.lightMode {
+	.dashboard-breadcrumbs {
+		.dashboard-btn {
+			color: var(--bg-ink-400);
+		}
+	}
+}

frontend/src/container/DashboardContainer/components/DashboardHeader/DashboardBreadcrumbs.tsx

@@ -0,0 +1,55 @@
+import { useCallback } from 'react';
+import { Button } from 'antd';
+import ROUTES from 'constants/routes';
+import { useSafeNavigate } from 'hooks/useSafeNavigate';
+import { LayoutGrid } from 'lucide-react';
+import { useDashboard } from 'providers/Dashboard/Dashboard';
+import { DashboardData } from 'types/api/dashboard/getAll';
+
+import { Base64Icons } from '../../DashboardSettings/General/utils';
+
+import './DashboardBreadcrumbs.styles.scss';
+
+function DashboardBreadcrumbs(): JSX.Element {
+	const { safeNavigate } = useSafeNavigate();
+	const { selectedDashboard, listSortOrder } = useDashboard();
+
+	const selectedData = selectedDashboard
+		? {
+				...selectedDashboard.data,
+				uuid: selectedDashboard.id,
+		  }
+		: ({} as DashboardData);
+
+	const { title = '', image = Base64Icons[0] } = selectedData || {};
+
+	const goToListPage = useCallback(() => {
+		const urlParams = new URLSearchParams();
+		urlParams.set('columnKey', listSortOrder.columnKey as string);
+		urlParams.set('order', listSortOrder.order as string);
+		urlParams.set('page', listSortOrder.pagination as string);
+		urlParams.set('search', listSortOrder.search as string);
+
+		const generatedUrl = `${ROUTES.ALL_DASHBOARD}?${urlParams.toString()}`;
+		safeNavigate(generatedUrl);
+	}, [listSortOrder, safeNavigate]);
+
+	return (
+		<div className="dashboard-breadcrumbs">
+			<Button
+				type="text"
+				icon={<LayoutGrid size={14} />}
+				className="dashboard-btn"
+				onClick={goToListPage}
+			>
+				Dashboard /
+			</Button>
+			<Button type="text" className="id-btn dashboard-name-btn">
+				<img src={image} alt="dashboard-icon" className="dashboard-icon-image" />
+				{title}
+			</Button>
+		</div>
+	);
+}
+
+export default DashboardBreadcrumbs;

frontend/src/container/DashboardContainer/components/DashboardHeader/DashboardHeader.styles.scss

@@ -0,0 +1,15 @@
+.dashboard-header {
+	border-bottom: 1px solid var(--bg-slate-400);
+	display: flex;
+	justify-content: space-between;
+	gap: 16px;
+	align-items: center;
+	padding: 0 8px;
+	box-sizing: border-box;
+}
+
+.lightMode {
+	.dashboard-header {
+		border-bottom: 1px solid var(--bg-vanilla-300);
+	}
+}

frontend/src/container/DashboardContainer/components/DashboardHeader/DashboardHeader.tsx

@@ -0,0 +1,17 @@
+import { memo } from 'react';
+import HeaderRightSection from 'components/HeaderRightSection/HeaderRightSection';
+
+import DashboardBreadcrumbs from './DashboardBreadcrumbs';
+
+import './DashboardHeader.styles.scss';
+
+function DashboardHeader(): JSX.Element {
+	return (
+		<div className="dashboard-header">
+			<DashboardBreadcrumbs />
+			<HeaderRightSection enableAnnouncements={false} enableShare enableFeedback />
+		</div>
+	);
+}
+
+export default memo(DashboardHeader);

frontend/src/container/DashboardContainer/visualization/charts/ChartWrapper/ChartWrapper.tsx

@@ -23,6 +23,7 @@ export default function ChartWrapper({
 	width: containerWidth,
 	height: containerHeight,
 	showTooltip = true,
+	showLegend = true,
 	canPinTooltip = false,
 	syncMode,
 	syncKey,
@@ -36,6 +37,9 @@ export default function ChartWrapper({
 
 	const legendComponent = useCallback(
 		(averageLegendWidth: number): React.ReactNode => {
+			if (!showLegend) {
+				return null;
+			}
 			return (
 				<Legend
 					config={config}
@@ -44,7 +48,7 @@ export default function ChartWrapper({
 				/>
 			);
 		},
-		[config, legendConfig.position],
+		[config, legendConfig.position, showLegend],
 	);
 
 	const renderTooltipCallback = useCallback(
@@ -60,6 +64,7 @@ export default function ChartWrapper({
 	return (
 		<PlotContextProvider>
 			<ChartLayout
+				showLegend={showLegend}
 				config={config}
 				containerWidth={containerWidth}
 				containerHeight={containerHeight}

frontend/src/container/DashboardContainer/visualization/charts/Histogram/Histogram.tsx

@@ -0,0 +1,55 @@
+import { useCallback } from 'react';
+import ChartWrapper from 'container/DashboardContainer/visualization/charts/ChartWrapper/ChartWrapper';
+import HistogramTooltip from 'lib/uPlotV2/components/Tooltip/HistogramTooltip';
+import { buildTooltipContent } from 'lib/uPlotV2/components/Tooltip/utils';
+import {
+	HistogramTooltipProps,
+	TooltipRenderArgs,
+} from 'lib/uPlotV2/components/types';
+
+import { HistogramChartProps } from '../types';
+
+export default function Histogram(props: HistogramChartProps): JSX.Element {
+	const {
+		children,
+		renderTooltip: customRenderTooltip,
+		isQueriesMerged,
+		...rest
+	} = props;
+
+	const renderTooltip = useCallback(
+		(props: TooltipRenderArgs): React.ReactNode => {
+			if (customRenderTooltip) {
+				return customRenderTooltip(props);
+			}
+			const content = buildTooltipContent({
+				data: props.uPlotInstance.data,
+				series: props.uPlotInstance.series,
+				dataIndexes: props.dataIndexes,
+				activeSeriesIndex: props.seriesIndex,
+				uPlotInstance: props.uPlotInstance,
+				yAxisUnit: rest.yAxisUnit ?? '',
+				decimalPrecision: rest.decimalPrecision,
+			});
+			const tooltipProps: HistogramTooltipProps = {
+				...props,
+				timezone: rest.timezone,
+				yAxisUnit: rest.yAxisUnit,
+				decimalPrecision: rest.decimalPrecision,
+				content,
+			};
+			return <HistogramTooltip {...tooltipProps} />;
+		},
+		[customRenderTooltip, rest.timezone, rest.yAxisUnit, rest.decimalPrecision],
+	);
+
+	return (
+		<ChartWrapper
+			showLegend={!isQueriesMerged}
+			{...rest}
+			renderTooltip={renderTooltip}
+		>
+			{children}
+		</ChartWrapper>
+	);
+}

frontend/src/container/DashboardContainer/visualization/charts/types.ts

@@ -7,6 +7,7 @@ interface BaseChartProps {
 	width: number;
 	height: number;
 	showTooltip?: boolean;
+	showLegend?: boolean;
 	timezone: string;
 	canPinTooltip?: boolean;
 	yAxisUnit?: string;
@@ -17,6 +18,7 @@ interface BaseChartProps {
 interface UPlotBasedChartProps {
 	config: UPlotConfigBuilder;
 	data: uPlot.AlignedData;
+	legendConfig: LegendConfig;
 	syncMode?: DashboardCursorSync;
 	syncKey?: string;
 	plotRef?: (plot: uPlot | null) => void;
@@ -26,14 +28,20 @@ interface UPlotBasedChartProps {
 }
 
 export interface TimeSeriesChartProps
+	extends BaseChartProps,
+		UPlotBasedChartProps {}
+
+export interface HistogramChartProps
 	extends BaseChartProps,
 		UPlotBasedChartProps {
-	legendConfig: LegendConfig;
+	isQueriesMerged?: boolean;
 }
 
 export interface BarChartProps extends BaseChartProps, UPlotBasedChartProps {
-	legendConfig: LegendConfig;
 	isStackedBarChart?: boolean;
 }
 
-export type ChartProps = TimeSeriesChartProps | BarChartProps;
+export type ChartProps =
+	| TimeSeriesChartProps
+	| BarChartProps
+	| HistogramChartProps;

frontend/src/container/DashboardContainer/visualization/hooks/__tests__/useScrollWidgetIntoView.test.ts

@@ -0,0 +1,69 @@
+import { renderHook } from '@testing-library/react';
+import { useDashboard } from 'providers/Dashboard/Dashboard';
+
+import { useScrollWidgetIntoView } from '../useScrollWidgetIntoView';
+
+jest.mock('providers/Dashboard/Dashboard');
+
+type MockHTMLElement = {
+	scrollIntoView: jest.Mock;
+	focus: jest.Mock;
+};
+
+function createMockElement(): MockHTMLElement {
+	return {
+		scrollIntoView: jest.fn(),
+		focus: jest.fn(),
+	};
+}
+
+describe('useScrollWidgetIntoView', () => {
+	const mockedUseDashboard = useDashboard as jest.MockedFunction<
+		typeof useDashboard
+	>;
+
+	beforeEach(() => {
+		jest.clearAllMocks();
+	});
+
+	it('scrolls into view and focuses when toScrollWidgetId matches widget id', () => {
+		const setToScrollWidgetId = jest.fn();
+		const mockElement = createMockElement();
+		const ref = ({
+			current: mockElement,
+		} as unknown) as React.RefObject<HTMLDivElement>;
+
+		mockedUseDashboard.mockReturnValue(({
+			toScrollWidgetId: 'widget-id',
+			setToScrollWidgetId,
+		} as unknown) as ReturnType<typeof useDashboard>);
+
+		renderHook(() => useScrollWidgetIntoView('widget-id', ref));
+
+		expect(mockElement.scrollIntoView).toHaveBeenCalledWith({
+			behavior: 'smooth',
+			block: 'center',
+		});
+		expect(mockElement.focus).toHaveBeenCalled();
+		expect(setToScrollWidgetId).toHaveBeenCalledWith('');
+	});
+
+	it('does nothing when toScrollWidgetId does not match widget id', () => {
+		const setToScrollWidgetId = jest.fn();
+		const mockElement = createMockElement();
+		const ref = ({
+			current: mockElement,
+		} as unknown) as React.RefObject<HTMLDivElement>;
+
+		mockedUseDashboard.mockReturnValue(({
+			toScrollWidgetId: 'other-widget',
+			setToScrollWidgetId,
+		} as unknown) as ReturnType<typeof useDashboard>);
+
+		renderHook(() => useScrollWidgetIntoView('widget-id', ref));
+
+		expect(mockElement.scrollIntoView).not.toHaveBeenCalled();
+		expect(mockElement.focus).not.toHaveBeenCalled();
+		expect(setToScrollWidgetId).not.toHaveBeenCalled();
+	});
+});

frontend/src/container/DashboardContainer/visualization/hooks/useScrollWidgetIntoView.ts

@@ -0,0 +1,26 @@
+import { RefObject, useEffect } from 'react';
+import { useDashboard } from 'providers/Dashboard/Dashboard';
+
+/**
+ * Scrolls the given widget container into view when the dashboard
+ * requests it via `toScrollWidgetId`.
+ *
+ * Intended for use in panel components that render a single widget.
+ */
+export function useScrollWidgetIntoView<T extends HTMLElement>(
+	widgetId: string,
+	widgetContainerRef: RefObject<T>,
+): void {
+	const { toScrollWidgetId, setToScrollWidgetId } = useDashboard();
+
+	useEffect(() => {
+		if (toScrollWidgetId === widgetId) {
+			widgetContainerRef.current?.scrollIntoView({
+				behavior: 'smooth',
+				block: 'center',
+			});
+			widgetContainerRef.current?.focus();
+			setToScrollWidgetId('');
+		}
+	}, [toScrollWidgetId, setToScrollWidgetId, widgetId, widgetContainerRef]);
+}

frontend/src/container/DashboardContainer/visualization/layout/ChartLayout/ChartLayout.tsx

@@ -1,12 +1,14 @@
 import { useMemo } from 'react';
 import cx from 'classnames';
 import { calculateChartDimensions } from 'container/DashboardContainer/visualization/charts/utils';
+import { MAX_LEGEND_WIDTH } from 'lib/uPlotV2/components/Legend/Legend';
 import { LegendConfig, LegendPosition } from 'lib/uPlotV2/components/types';
 import { UPlotConfigBuilder } from 'lib/uPlotV2/config/UPlotConfigBuilder';
 
 import './ChartLayout.styles.scss';
 
 export interface ChartLayoutProps {
+	showLegend?: boolean;
 	legendComponent: (legendPerSet: number) => React.ReactNode;
 	children: (props: {
 		chartWidth: number;
@@ -20,6 +22,7 @@ export interface ChartLayoutProps {
 	config: UPlotConfigBuilder;
 }
 export default function ChartLayout({
+	showLegend = true,
 	legendComponent,
 	children,
 	layoutChildren,
@@ -30,6 +33,15 @@ export default function ChartLayout({
 }: ChartLayoutProps): JSX.Element {
 	const chartDimensions = useMemo(
 		() => {
+			if (!showLegend) {
+				return {
+					width: containerWidth,
+					height: containerHeight,
+					legendWidth: 0,
+					legendHeight: 0,
+					averageLegendWidth: MAX_LEGEND_WIDTH,
+				};
+			}
 			const legendItemsMap = config.getLegendItems();
 			const seriesLabels = Object.values(legendItemsMap)
 				.map((item) => item.label)
@@ -42,7 +54,7 @@ export default function ChartLayout({
 			});
 		},
 		// eslint-disable-next-line react-hooks/exhaustive-deps
-		[containerWidth, containerHeight, legendConfig],
+		[containerWidth, containerHeight, legendConfig, showLegend],
 	);
 
 	return (
@@ -60,15 +72,17 @@ export default function ChartLayout({
 						averageLegendWidth: chartDimensions.averageLegendWidth,
 					})}
 				</div>
-				<div
-					className="chart-layout__legend-wrapper"
-					style={{
-						height: chartDimensions.legendHeight,
-						width: chartDimensions.legendWidth,
-					}}
-				>
-					{legendComponent(chartDimensions.averageLegendWidth)}
-				</div>
+				{showLegend && (
+					<div
+						className="chart-layout__legend-wrapper"
+						style={{
+							height: chartDimensions.legendHeight,
+							width: chartDimensions.legendWidth,
+						}}
+					>
+						{legendComponent(chartDimensions.averageLegendWidth)}
+					</div>
+				)}
 			</div>
 			{layoutChildren}
 		</div>

frontend/src/container/DashboardContainer/visualization/panels/BarPanel/BarPanel.tsx

@@ -1,10 +1,10 @@
 import { useCallback, useEffect, useMemo, useRef, useState } from 'react';
+import { useScrollWidgetIntoView } from 'container/DashboardContainer/visualization/hooks/useScrollWidgetIntoView';
 import { PanelWrapperProps } from 'container/PanelWrapper/panelWrapper.types';
 import { useIsDarkMode } from 'hooks/useDarkMode';
 import { useResizeObserver } from 'hooks/useDimensions';
 import { LegendPosition } from 'lib/uPlotV2/components/types';
 import ContextMenu from 'periscope/components/ContextMenu';
-import { useDashboard } from 'providers/Dashboard/Dashboard';
 import { useTimezone } from 'providers/Timezone';
 import { MetricRangePayloadProps } from 'types/api/metrics/getQueryRange';
 import uPlot from 'uplot';
@@ -27,7 +27,6 @@ function BarPanel(props: PanelWrapperProps): JSX.Element {
 		onToggleModelHandler,
 	} = props;
 	const uPlotRef = useRef<uPlot | null>(null);
-	const { toScrollWidgetId, setToScrollWidgetId } = useDashboard();
 	const graphRef = useRef<HTMLDivElement>(null);
 	const [minTimeScale, setMinTimeScale] = useState<number>();
 	const [maxTimeScale, setMaxTimeScale] = useState<number>();
@@ -36,16 +35,7 @@ function BarPanel(props: PanelWrapperProps): JSX.Element {
 	const isDarkMode = useIsDarkMode();
 	const { timezone } = useTimezone();
 
-	useEffect(() => {
-		if (toScrollWidgetId === widget.id) {
-			graphRef.current?.scrollIntoView({
-				behavior: 'smooth',
-				block: 'center',
-			});
-			graphRef.current?.focus();
-			setToScrollWidgetId('');
-		}
-	}, [toScrollWidgetId, setToScrollWidgetId, widget.id]);
+	useScrollWidgetIntoView(widget.id, graphRef);
 
 	useEffect((): void => {
 		const { startTime, endTime } = getTimeRange(queryResponse);

frontend/src/container/DashboardContainer/visualization/panels/BarPanel/utils.ts

@@ -11,6 +11,7 @@ import {
 	VisibilityMode,
 } from 'lib/uPlotV2/config/types';
 import { UPlotConfigBuilder } from 'lib/uPlotV2/config/UPlotConfigBuilder';
+import { get } from 'lodash-es';
 import { Widgets } from 'types/api/dashboard/getAll';
 import { MetricRangePayloadProps } from 'types/api/metrics/getQueryRange';
 import { Query } from 'types/api/queryBuilder/queryBuilderData';
@@ -77,6 +78,12 @@ export function prepareBarPanelConfig({
 		builder.setBands(getInitialStackedBands(seriesCount));
 	}
 
+	const stepIntervals: Record<string, number> = get(
+		apiResponse,
+		'data.newResult.meta.stepIntervals',
+		{},
+	);
+
 	const seriesList: QueryData[] = apiResponse?.data?.result || [];
 	seriesList.forEach((series) => {
 		const baseLabelName = getLabelName(
@@ -89,6 +96,8 @@ export function prepareBarPanelConfig({
 			? getLegend(series, currentQuery, baseLabelName)
 			: baseLabelName;
 
+		const currentStepInterval = get(stepIntervals, series.queryName, undefined);
+
 		builder.addSeries({
 			scaleKey: 'y',
 			drawStyle: DrawStyle.Bar,
@@ -101,6 +110,7 @@ export function prepareBarPanelConfig({
 			showPoints: VisibilityMode.Never,
 			pointSize: 5,
 			isDarkMode,
+			stepInterval: currentStepInterval,
 		});
 	});
 

frontend/src/container/DashboardContainer/visualization/panels/HistogramPanel/HistogramPanel.tsx

@@ -0,0 +1,114 @@
+import { useMemo, useRef } from 'react';
+import { useScrollWidgetIntoView } from 'container/DashboardContainer/visualization/hooks/useScrollWidgetIntoView';
+import { PanelWrapperProps } from 'container/PanelWrapper/panelWrapper.types';
+import { useIsDarkMode } from 'hooks/useDarkMode';
+import { useResizeObserver } from 'hooks/useDimensions';
+import { LegendPosition } from 'lib/uPlotV2/components/types';
+import { DashboardCursorSync } from 'lib/uPlotV2/plugins/TooltipPlugin/types';
+import { useTimezone } from 'providers/Timezone';
+import { MetricRangePayloadProps } from 'types/api/metrics/getQueryRange';
+import uPlot from 'uplot';
+
+import Histogram from '../../charts/Histogram/Histogram';
+import ChartManager from '../../components/ChartManager/ChartManager';
+import {
+	prepareHistogramPanelConfig,
+	prepareHistogramPanelData,
+} from './utils';
+
+import '../Panel.styles.scss';
+
+function HistogramPanel(props: PanelWrapperProps): JSX.Element {
+	const {
+		panelMode,
+		queryResponse,
+		widget,
+		isFullViewMode,
+		onToggleModelHandler,
+	} = props;
+	const uPlotRef = useRef<uPlot | null>(null);
+	const graphRef = useRef<HTMLDivElement>(null);
+	const containerDimensions = useResizeObserver(graphRef);
+
+	const isDarkMode = useIsDarkMode();
+	const { timezone } = useTimezone();
+
+	useScrollWidgetIntoView(widget.id, graphRef);
+
+	const config = useMemo(() => {
+		return prepareHistogramPanelConfig({
+			widget,
+			isDarkMode,
+			apiResponse: queryResponse?.data?.payload as MetricRangePayloadProps,
+			panelMode,
+		});
+	}, [widget, isDarkMode, queryResponse?.data?.payload, panelMode]);
+
+	const chartData = useMemo(() => {
+		if (!queryResponse?.data?.payload) {
+			return [];
+		}
+		return prepareHistogramPanelData({
+			apiResponse: queryResponse?.data?.payload as MetricRangePayloadProps,
+			bucketWidth: widget?.bucketWidth,
+			bucketCount: widget?.bucketCount,
+			mergeAllActiveQueries: widget?.mergeAllActiveQueries,
+		});
+	}, [
+		queryResponse?.data?.payload,
+		widget?.bucketWidth,
+		widget?.bucketCount,
+		widget?.mergeAllActiveQueries,
+	]);
+
+	const layoutChildren = useMemo(() => {
+		if (!isFullViewMode || widget.mergeAllActiveQueries) {
+			return null;
+		}
+		return (
+			<ChartManager
+				config={config}
+				alignedData={chartData}
+				yAxisUnit={widget.yAxisUnit}
+				onCancel={onToggleModelHandler}
+			/>
+		);
+	}, [
+		isFullViewMode,
+		config,
+		chartData,
+		widget.yAxisUnit,
+		onToggleModelHandler,
+		widget.mergeAllActiveQueries,
+	]);
+
+	return (
+		<div className="panel-container" ref={graphRef}>
+			{containerDimensions.width > 0 && containerDimensions.height > 0 && (
+				<Histogram
+					config={config}
+					legendConfig={{
+						position: widget?.legendPosition ?? LegendPosition.BOTTOM,
+					}}
+					plotRef={(plot: uPlot | null): void => {
+						uPlotRef.current = plot;
+					}}
+					onDestroy={(): void => {
+						uPlotRef.current = null;
+					}}
+					isQueriesMerged={widget.mergeAllActiveQueries}
+					yAxisUnit={widget.yAxisUnit}
+					decimalPrecision={widget.decimalPrecision}
+					syncMode={DashboardCursorSync.Crosshair}
+					timezone={timezone.value}
+					data={chartData as uPlot.AlignedData}
+					width={containerDimensions.width}
+					height={containerDimensions.height}
+					layoutChildren={layoutChildren}
+				/>
+			)}
+		</div>
+	);
+}
+
+export default HistogramPanel;

frontend/src/container/DashboardContainer/visualization/panels/HistogramPanel/__tests__/HistogramPanel.test.tsx

@@ -0,0 +1,223 @@
+/* eslint-disable simple-import-sort/imports */
+import type { UseQueryResult } from 'react-query';
+import { render, screen } from 'tests/test-utils';
+
+import { PanelMode } from 'container/DashboardContainer/visualization/panels/types';
+import { LegendPosition } from 'lib/uPlotV2/components/types';
+import { Widgets } from 'types/api/dashboard/getAll';
+import {
+	MetricQueryRangeSuccessResponse,
+	MetricRangePayloadProps,
+} from 'types/api/metrics/getQueryRange';
+
+import HistogramPanel from '../HistogramPanel';
+import { HistogramChartProps } from 'container/DashboardContainer/visualization/charts/types';
+
+jest.mock('hooks/useDimensions', () => ({
+	useResizeObserver: jest.fn().mockReturnValue({ width: 800, height: 400 }),
+}));
+
+jest.mock('hooks/useDarkMode', () => ({
+	useIsDarkMode: jest.fn().mockReturnValue(false),
+}));
+
+jest.mock('providers/Timezone', () => ({
+	__esModule: true,
+	// Provide a no-op provider component so AllTheProviders can render
+	default: ({ children }: { children: React.ReactNode }): JSX.Element => (
+		<>{children}</>
+	),
+	// And mock the hook used by HistogramPanel
+	useTimezone: jest.fn().mockReturnValue({
+		timezone: { value: 'UTC' },
+	}),
+}));
+
+jest.mock(
+	'container/DashboardContainer/visualization/hooks/useScrollWidgetIntoView',
+	() => ({
+		useScrollWidgetIntoView: jest.fn(),
+	}),
+);
+
+jest.mock(
+	'container/DashboardContainer/visualization/charts/Histogram/Histogram',
+	() => ({
+		__esModule: true,
+		default: (props: HistogramChartProps): JSX.Element => (
+			<div data-testid="histogram-chart">
+				<div data-testid="histogram-props">
+					{JSON.stringify({
+						legendPosition: props.legendConfig?.position,
+						isQueriesMerged: props.isQueriesMerged,
+						yAxisUnit: props.yAxisUnit,
+						decimalPrecision: props.decimalPrecision,
+					})}
+				</div>
+				{props.layoutChildren}
+			</div>
+		),
+	}),
+);
+
+jest.mock(
+	'container/DashboardContainer/visualization/components/ChartManager/ChartManager',
+	() => ({
+		__esModule: true,
+		default: (): JSX.Element => (
+			<div data-testid="chart-manager">ChartManager</div>
+		),
+	}),
+);
+
+function createQueryResponse(
+	payloadOverrides: Partial<MetricRangePayloadProps> = {},
+): { data: { payload: MetricRangePayloadProps } } {
+	const basePayload: MetricRangePayloadProps = {
+		data: {
+			result: [
+				{
+					metric: {},
+					queryName: 'A',
+					legend: 'Series A',
+					values: [
+						[1, '10'],
+						[2, '20'],
+					],
+				},
+			],
+			resultType: 'matrix',
+			newResult: {
+				data: {
+					result: [],
+					resultType: 'matrix',
+				},
+			},
+		},
+	};
+
+	return {
+		data: {
+			payload: {
+				...basePayload,
+				...payloadOverrides,
+			},
+		},
+	};
+}
+
+type WidgetLike = {
+	id: string;
+	yAxisUnit: string;
+	decimalPrecision: number;
+	legendPosition: LegendPosition;
+	mergeAllActiveQueries: boolean;
+};
+
+function createWidget(overrides: Partial<WidgetLike> = {}): WidgetLike {
+	return {
+		id: 'widget-id',
+		yAxisUnit: 'ms',
+		decimalPrecision: 2,
+		legendPosition: LegendPosition.BOTTOM,
+		mergeAllActiveQueries: false,
+		...overrides,
+	};
+}
+
+describe('HistogramPanel', () => {
+	it('renders Histogram when container has dimensions', () => {
+		const widget = (createWidget() as unknown) as Widgets;
+		const queryResponse = (createQueryResponse() as unknown) as UseQueryResult<
+			MetricQueryRangeSuccessResponse,
+			Error
+		>;
+
+		render(
+			<HistogramPanel
+				panelMode={PanelMode.DASHBOARD_VIEW}
+				widget={widget}
+				queryResponse={queryResponse}
+				isFullViewMode={false}
+				onToggleModelHandler={jest.fn()}
+				onDragSelect={jest.fn()}
+			/>,
+		);
+
+		expect(screen.getByTestId('histogram-chart')).toBeInTheDocument();
+	});
+
+	it('passes legend position and other props to Histogram', () => {
+		const widget = (createWidget({
+			legendPosition: LegendPosition.RIGHT,
+		}) as unknown) as Widgets;
+		const queryResponse = (createQueryResponse() as unknown) as UseQueryResult<
+			MetricQueryRangeSuccessResponse,
+			Error
+		>;
+
+		render(
+			<HistogramPanel
+				panelMode={PanelMode.DASHBOARD_VIEW}
+				widget={widget}
+				queryResponse={queryResponse}
+				isFullViewMode={false}
+				onToggleModelHandler={jest.fn()}
+				onDragSelect={jest.fn()}
+			/>,
+		);
+
+		const propsJson = screen.getByTestId('histogram-props').textContent || '{}';
+		const parsed = JSON.parse(propsJson);
+
+		expect(parsed.legendPosition).toBe(LegendPosition.RIGHT);
+		expect(parsed.yAxisUnit).toBe('ms');
+		expect(parsed.decimalPrecision).toBe(2);
+	});
+
+	it('renders ChartManager in full view when queries are not merged', () => {
+		const widget = (createWidget({
+			mergeAllActiveQueries: false,
+		}) as unknown) as Widgets;
+		const queryResponse = (createQueryResponse() as unknown) as UseQueryResult<
+			MetricQueryRangeSuccessResponse,
+			Error
+		>;
+
+		render(
+			<HistogramPanel
+				panelMode={PanelMode.DASHBOARD_VIEW}
+				widget={widget}
+				queryResponse={queryResponse}
+				isFullViewMode
+				onToggleModelHandler={jest.fn()}
+				onDragSelect={jest.fn()}
+			/>,
+		);
+
+		expect(screen.getByTestId('chart-manager')).toBeInTheDocument();
+	});
+
+	it('does not render ChartManager when queries are merged', () => {
+		const widget = (createWidget({
+			mergeAllActiveQueries: true,
+		}) as unknown) as Widgets;
+		const queryResponse = (createQueryResponse() as unknown) as UseQueryResult<
+			MetricQueryRangeSuccessResponse,
+			Error
+		>;
+
+		render(
+			<HistogramPanel
+				panelMode={PanelMode.DASHBOARD_VIEW}
+				widget={widget}
+				queryResponse={queryResponse}
+				isFullViewMode
+				onToggleModelHandler={jest.fn()}
+				onDragSelect={jest.fn()}
+			/>,
+		);
+
+		expect(screen.queryByTestId('chart-manager')).not.toBeInTheDocument();
+	});
+});

frontend/src/container/DashboardContainer/visualization/panels/HistogramPanel/utils.ts

@@ -0,0 +1,231 @@
+import { histogramBucketSizes } from '@grafana/data';
+import { PANEL_TYPES } from 'constants/queryBuilder';
+import { DEFAULT_BUCKET_COUNT } from 'container/PanelWrapper/constants';
+import { getLegend } from 'lib/dashboard/getQueryResults';
+import getLabelName from 'lib/getLabelName';
+import { DrawStyle } from 'lib/uPlotV2/config/types';
+import { UPlotConfigBuilder } from 'lib/uPlotV2/config/UPlotConfigBuilder';
+import { Widgets } from 'types/api/dashboard/getAll';
+import { MetricRangePayloadProps } from 'types/api/metrics/getQueryRange';
+import { AlignedData } from 'uplot';
+import { incrRoundDn, roundDecimals } from 'utils/round';
+
+import { PanelMode } from '../types';
+import { buildBaseConfig } from '../utils/baseConfigBuilder';
+import {
+	buildHistogramBuckets,
+	mergeAlignedDataTables,
+	prependNullBinToFirstHistogramSeries,
+	replaceUndefinedWithNullInAlignedData,
+} from '../utils/histogram';
+
+export interface PrepareHistogramPanelDataParams {
+	apiResponse: MetricRangePayloadProps;
+	bucketWidth?: number;
+	bucketCount?: number;
+	mergeAllActiveQueries?: boolean;
+}
+
+const BUCKET_OFFSET = 0;
+const HIST_SORT = (a: number, b: number): number => a - b;
+
+function extractNumericValues(
+	result: MetricRangePayloadProps['data']['result'],
+): number[] {
+	const values: number[] = [];
+	for (const item of result) {
+		for (const [, valueStr] of item.values) {
+			values.push(Number.parseFloat(valueStr) || 0);
+		}
+	}
+	return values;
+}
+
+function computeSmallestDelta(sortedValues: number[]): number {
+	if (sortedValues.length <= 1) {
+		return 0;
+	}
+	let smallest = Infinity;
+	for (let i = 1; i < sortedValues.length; i++) {
+		const delta = sortedValues[i] - sortedValues[i - 1];
+		if (delta > 0) {
+			smallest = Math.min(smallest, delta);
+		}
+	}
+	return smallest === Infinity ? 0 : smallest;
+}
+
+function selectBucketSize({
+	range,
+	bucketCount,
+	smallestDelta,
+	bucketWidthOverride,
+}: {
+	range: number;
+	bucketCount: number;
+	smallestDelta: number;
+	bucketWidthOverride?: number;
+}): number {
+	if (bucketWidthOverride != null && bucketWidthOverride > 0) {
+		return bucketWidthOverride;
+	}
+	const targetSize = range / bucketCount;
+	for (const candidate of histogramBucketSizes) {
+		if (targetSize < candidate && candidate >= smallestDelta) {
+			return candidate;
+		}
+	}
+	return 0;
+}
+
+function buildFrames(
+	result: MetricRangePayloadProps['data']['result'],
+	mergeAllActiveQueries: boolean,
+): number[][] {
+	const frames: number[][] = result.map((item) =>
+		item.values.map(([, valueStr]) => Number.parseFloat(valueStr) || 0),
+	);
+	if (mergeAllActiveQueries && frames.length > 1) {
+		const first = frames[0];
+		for (let i = 1; i < frames.length; i++) {
+			first.push(...frames[i]);
+			frames[i] = [];
+		}
+	}
+	return frames;
+}
+
+export function prepareHistogramPanelData({
+	apiResponse,
+	bucketWidth,
+	bucketCount: bucketCountProp = DEFAULT_BUCKET_COUNT,
+	mergeAllActiveQueries = false,
+}: PrepareHistogramPanelDataParams): AlignedData {
+	const bucketCount = bucketCountProp ?? DEFAULT_BUCKET_COUNT;
+	const result = apiResponse.data.result;
+
+	const seriesValues = extractNumericValues(result);
+	if (seriesValues.length === 0) {
+		return [[]];
+	}
+
+	const sorted = [...seriesValues].sort((a, b) => a - b);
+	const min = sorted[0];
+	const max = sorted[sorted.length - 1];
+	const range = max - min;
+	const smallestDelta = computeSmallestDelta(sorted);
+	let bucketSize = selectBucketSize({
+		range,
+		bucketCount,
+		smallestDelta,
+		bucketWidthOverride: bucketWidth,
+	});
+	if (bucketSize <= 0) {
+		bucketSize = range > 0 ? range / bucketCount : 1;
+	}
+
+	const getBucket = (v: number): number =>
+		roundDecimals(incrRoundDn(v - BUCKET_OFFSET, bucketSize) + BUCKET_OFFSET, 9);
+
+	const frames = buildFrames(result, mergeAllActiveQueries);
+	const histogramsPerSeries: AlignedData[] = frames
+		.filter((frame) => frame.length > 0)
+		.map((frame) => buildHistogramBuckets(frame, getBucket, HIST_SORT));
+
+	if (histogramsPerSeries.length === 0) {
+		return [[]];
+	}
+
+	const mergedHistogramData = mergeAlignedDataTables(histogramsPerSeries);
+	replaceUndefinedWithNullInAlignedData(mergedHistogramData);
+	prependNullBinToFirstHistogramSeries(mergedHistogramData, bucketSize);
+	return mergedHistogramData;
+}
+
+export function prepareHistogramPanelConfig({
+	widget,
+	apiResponse,
+	panelMode,
+	isDarkMode,
+}: {
+	widget: Widgets;
+	apiResponse: MetricRangePayloadProps;
+	panelMode: PanelMode;
+	isDarkMode: boolean;
+}): UPlotConfigBuilder {
+	const builder = buildBaseConfig({
+		widget,
+		isDarkMode,
+		apiResponse,
+		panelMode,
+		panelType: PANEL_TYPES.HISTOGRAM,
+	});
+	builder.setCursor({
+		drag: {
+			x: false,
+			y: false,
+			setScale: true,
+		},
+		focus: {
+			prox: 1e3,
+		},
+	});
+
+	builder.addScale({
+		scaleKey: 'x',
+		time: false,
+		auto: true,
+	});
+	builder.addScale({
+		scaleKey: 'y',
+		time: false,
+		auto: true,
+		min: 0,
+	});
+
+	const currentQuery = widget.query;
+	const mergeAllActiveQueries = widget?.mergeAllActiveQueries ?? false;
+
+	// When merged, data has only one y column; add one series to match. Otherwise add one per result.
+	if (mergeAllActiveQueries) {
+		builder.addSeries({
+			label: '',
+			scaleKey: 'y',
+			drawStyle: DrawStyle.Bar,
+			panelType: PANEL_TYPES.HISTOGRAM,
+			colorMapping: widget.customLegendColors ?? {},
+			spanGaps: false,
+			barWidthFactor: 1,
+			pointSize: 5,
+			lineColor: '#3f5ecc',
+			fillColor: '#4E74F8',
+			isDarkMode,
+		});
+	} else {
+		apiResponse.data.result.forEach((series) => {
+			const baseLabelName = getLabelName(
+				series.metric,
+				series.queryName || '', // query
+				series.legend || '',
+			);
+
+			const label = currentQuery
+				? getLegend(series, currentQuery, baseLabelName)
+				: baseLabelName;
+
+			builder.addSeries({
+				label: label,
+				scaleKey: 'y',
+				drawStyle: DrawStyle.Bar,
+				panelType: PANEL_TYPES.HISTOGRAM,
+				colorMapping: widget.customLegendColors ?? {},
+				spanGaps: false,
+				barWidthFactor: 1,
+				pointSize: 5,
+				isDarkMode,
+			});
+		});
+	}
+
+	return builder;
+}

frontend/src/container/DashboardContainer/visualization/panels/TimeSeriesPanel/TimeSeriesPanel.tsx

@@ -2,12 +2,12 @@ import { useEffect, useMemo, useRef, useState } from 'react';
 import TimeSeries from 'container/DashboardContainer/visualization/charts/TimeSeries/TimeSeries';
 import ChartManager from 'container/DashboardContainer/visualization/components/ChartManager/ChartManager';
 import { usePanelContextMenu } from 'container/DashboardContainer/visualization/hooks/usePanelContextMenu';
+import { useScrollWidgetIntoView } from 'container/DashboardContainer/visualization/hooks/useScrollWidgetIntoView';
 import { PanelWrapperProps } from 'container/PanelWrapper/panelWrapper.types';
 import { useIsDarkMode } from 'hooks/useDarkMode';
 import { useResizeObserver } from 'hooks/useDimensions';
 import { LegendPosition } from 'lib/uPlotV2/components/types';
 import { ContextMenu } from 'periscope/components/ContextMenu';
-import { useDashboard } from 'providers/Dashboard/Dashboard';
 import { useTimezone } from 'providers/Timezone';
 import { MetricRangePayloadProps } from 'types/api/metrics/getQueryRange';
 import uPlot from 'uplot';
@@ -26,7 +26,6 @@ function TimeSeriesPanel(props: PanelWrapperProps): JSX.Element {
 		isFullViewMode,
 		onToggleModelHandler,
 	} = props;
-	const { toScrollWidgetId, setToScrollWidgetId } = useDashboard();
 	const graphRef = useRef<HTMLDivElement>(null);
 	const [minTimeScale, setMinTimeScale] = useState<number>();
 	const [maxTimeScale, setMaxTimeScale] = useState<number>();
@@ -35,16 +34,7 @@ function TimeSeriesPanel(props: PanelWrapperProps): JSX.Element {
 	const isDarkMode = useIsDarkMode();
 	const { timezone } = useTimezone();
 
-	useEffect(() => {
-		if (toScrollWidgetId === widget.id) {
-			graphRef.current?.scrollIntoView({
-				behavior: 'smooth',
-				block: 'center',
-			});
-			graphRef.current?.focus();
-			setToScrollWidgetId('');
-		}
-	}, [toScrollWidgetId, setToScrollWidgetId, widget.id]);
+	useScrollWidgetIntoView(widget.id, graphRef);
 
 	useEffect((): void => {
 		const { startTime, endTime } = getTimeRange(queryResponse);

frontend/src/container/DashboardContainer/visualization/panels/types.ts

@@ -14,11 +14,6 @@ export interface GraphVisibilityState {
 	dataIndex: SeriesVisibilityItem[];
 }
 
-export interface SeriesVisibilityState {
-	labels: string[];
-	visibility: boolean[];
-}
-
 /**
  * Context in which a panel is rendered. Used to vary behavior (e.g. persistence,
  * interactions) per context.

frontend/src/container/DashboardContainer/visualization/panels/utils/__tests__/legendVisibilityUtils.test.ts

@@ -62,10 +62,10 @@ describe('legendVisibilityUtils', () => {
 			const result = getStoredSeriesVisibility('widget-1');
 
 			expect(result).not.toBeNull();
-			expect(result).toEqual({
-				labels: ['CPU', 'Memory'],
-				visibility: [true, false],
-			});
+			expect(result).toEqual([
+				{ label: 'CPU', show: true },
+				{ label: 'Memory', show: false },
+			]);
 		});
 
 		it('returns visibility by index including duplicate labels', () => {
@@ -85,10 +85,11 @@ describe('legendVisibilityUtils', () => {
 			const result = getStoredSeriesVisibility('widget-1');
 
 			expect(result).not.toBeNull();
-			expect(result).toEqual({
-				labels: ['CPU', 'CPU', 'Memory'],
-				visibility: [true, false, false],
-			});
+			expect(result).toEqual([
+				{ label: 'CPU', show: true },
+				{ label: 'CPU', show: false },
+				{ label: 'Memory', show: false },
+			]);
 		});
 
 		it('returns null on malformed JSON in localStorage', () => {
@@ -127,10 +128,10 @@ describe('legendVisibilityUtils', () => {
 			const stored = getStoredSeriesVisibility('widget-1');
 
 			expect(stored).not.toBeNull();
-			expect(stored).toEqual({
-				labels: ['CPU', 'Memory'],
-				visibility: [true, false],
-			});
+			expect(stored).toEqual([
+				{ label: 'CPU', show: true },
+				{ label: 'Memory', show: false },
+			]);
 		});
 
 		it('adds a new widget entry when other widgets already exist', () => {
@@ -149,7 +150,7 @@ describe('legendVisibilityUtils', () => {
 			const stored = getStoredSeriesVisibility('widget-new');
 
 			expect(stored).not.toBeNull();
-			expect(stored).toEqual({ labels: ['CPU'], visibility: [false] });
+			expect(stored).toEqual([{ label: 'CPU', show: false }]);
 		});
 
 		it('updates existing widget visibility when entry already exists', () => {
@@ -175,10 +176,10 @@ describe('legendVisibilityUtils', () => {
 			const stored = getStoredSeriesVisibility('widget-1');
 
 			expect(stored).not.toBeNull();
-			expect(stored).toEqual({
-				labels: ['CPU', 'Memory'],
-				visibility: [false, true],
-			});
+			expect(stored).toEqual([
+				{ label: 'CPU', show: false },
+				{ label: 'Memory', show: true },
+			]);
 		});
 
 		it('silently handles malformed existing JSON without throwing', () => {
@@ -201,10 +202,10 @@ describe('legendVisibilityUtils', () => {
 
 			const stored = getStoredSeriesVisibility('widget-1');
 			expect(stored).not.toBeNull();
-			expect(stored).toEqual({
-				labels: ['x-axis', 'CPU'],
-				visibility: [true, false],
-			});
+			expect(stored).toEqual([
+				{ label: 'x-axis', show: true },
+				{ label: 'CPU', show: false },
+			]);
 			const expected = [
 				{
 					name: 'widget-1',
@@ -231,14 +232,12 @@ describe('legendVisibilityUtils', () => {
 				{ label: 'B', show: true },
 			]);
 
-			expect(getStoredSeriesVisibility('widget-a')).toEqual({
-				labels: ['A'],
-				visibility: [true],
-			});
-			expect(getStoredSeriesVisibility('widget-b')).toEqual({
-				labels: ['B'],
-				visibility: [true],
-			});
+			expect(getStoredSeriesVisibility('widget-a')).toEqual([
+				{ label: 'A', show: true },
+			]);
+			expect(getStoredSeriesVisibility('widget-b')).toEqual([
+				{ label: 'B', show: true },
+			]);
 		});
 
 		it('calls setItem with storage key and stringified visibility states', () => {

frontend/src/container/DashboardContainer/visualization/panels/utils/baseConfigBuilder.ts

@@ -19,9 +19,9 @@ export interface BaseConfigBuilderProps {
 	widget: Widgets;
 	apiResponse: MetricRangePayloadProps;
 	isDarkMode: boolean;
-	onClick: OnClickPluginOpts['onClick'];
-	onDragSelect: (startTime: number, endTime: number) => void;
-	timezone: Timezone;
+	onClick?: OnClickPluginOpts['onClick'];
+	onDragSelect?: (startTime: number, endTime: number) => void;
+	timezone?: Timezone;
 	panelMode: PanelMode;
 	panelType: PANEL_TYPES;
 	minTimeScale?: number;
@@ -40,8 +40,10 @@ export function buildBaseConfig({
 	minTimeScale,
 	maxTimeScale,
 }: BaseConfigBuilderProps): UPlotConfigBuilder {
-	const tzDate = (timestamp: number): Date =>
-		uPlot.tzDate(new Date(timestamp * 1e3), timezone.value);
+	const tzDate = timezone
+		? (timestamp: number): Date =>
+				uPlot.tzDate(new Date(timestamp * 1e3), timezone.value)
+		: undefined;
 
 	const builder = new UPlotConfigBuilder({
 		onDragSelect,

frontend/src/container/DashboardContainer/visualization/panels/utils/histogram.ts

@@ -0,0 +1,225 @@
+import {
+	NULL_EXPAND,
+	NULL_REMOVE,
+	NULL_RETAIN,
+} from 'container/PanelWrapper/constants';
+import { AlignedData } from 'uplot';
+
+/**
+ * Expands contiguous runs of `null` values to the left and right of their
+ * original positions so that visual gaps in the series are continuous.
+ *
+ * This is used when `NULL_EXPAND` mode is selected while joining series.
+ */
+function propagateNullsAcrossNeighbors(
+	seriesValues: Array<number | null>,
+	nullIndices: number[],
+	alignedLength: number,
+): void {
+	for (
+		let i = 0, currentIndex, lastExpandedNullIndex = -1;
+		i < nullIndices.length;
+		i++
+	) {
+		const nullIndex = nullIndices[i];
+
+		if (nullIndex > lastExpandedNullIndex) {
+			// expand left until we hit a non-null value
+			currentIndex = nullIndex - 1;
+			while (currentIndex >= 0 && seriesValues[currentIndex] == null) {
+				seriesValues[currentIndex--] = null;
+			}
+
+			// expand right until we hit a non-null value
+			currentIndex = nullIndex + 1;
+			while (currentIndex < alignedLength && seriesValues[currentIndex] == null) {
+				seriesValues[(lastExpandedNullIndex = currentIndex++)] = null;
+			}
+		}
+	}
+}
+
+/**
+ * Merges multiple uPlot `AlignedData` tables into a single aligned table.
+ *
+ * - Merges and sorts all distinct x-values from each table.
+ * - Re-aligns every series onto the merged x-axis.
+ * - Applies per-series null handling (`NULL_REMOVE`, `NULL_RETAIN`, `NULL_EXPAND`).
+ */
+/* eslint-disable sonarjs/cognitive-complexity */
+export function mergeAlignedDataTables(
+	alignedTables: AlignedData[],
+	nullModes?: number[][],
+): AlignedData {
+	let mergedXValues: Set<number>;
+
+	// eslint-disable-next-line prefer-const
+	mergedXValues = new Set();
+
+	// Collect all unique x-values from every table.
+	for (let tableIndex = 0; tableIndex < alignedTables.length; tableIndex++) {
+		const table = alignedTables[tableIndex];
+		const xValues = table[0];
+		const xLength = xValues.length;
+
+		for (let i = 0; i < xLength; i++) {
+			mergedXValues.add(xValues[i]);
+		}
+	}
+
+	// Sorted, merged x-axis used by the final result.
+	const alignedData: (number | null | undefined)[][] = [
+		Array.from(mergedXValues).sort((a, b) => a - b),
+	];
+
+	const alignedLength = alignedData[0].length;
+
+	// Map from x-value to its index in the merged x-axis.
+	const xValueToIndexMap = new Map<number, number>();
+
+	for (let i = 0; i < alignedLength; i++) {
+		xValueToIndexMap.set(alignedData[0][i] as number, i);
+	}
+
+	// Re-align all series from all tables onto the merged x-axis.
+	for (let tableIndex = 0; tableIndex < alignedTables.length; tableIndex++) {
+		const table = alignedTables[tableIndex];
+		const xValues = table[0];
+
+		for (let seriesIndex = 1; seriesIndex < table.length; seriesIndex++) {
+			const seriesValues = table[seriesIndex];
+
+			const alignedSeriesValues = Array(alignedLength).fill(undefined);
+
+			const nullHandlingMode = nullModes
+				? nullModes[tableIndex][seriesIndex]
+				: NULL_RETAIN;
+
+			const nullIndices: number[] = [];
+
+			for (let i = 0; i < seriesValues.length; i++) {
+				const valueAtPoint = seriesValues[i];
+				const alignedIndex = xValueToIndexMap.get(xValues[i]);
+
+				if (alignedIndex == null) {
+					continue;
+				}
+
+				if (valueAtPoint === null) {
+					if (nullHandlingMode !== NULL_REMOVE) {
+						alignedSeriesValues[alignedIndex] = valueAtPoint;
+
+						if (nullHandlingMode === NULL_EXPAND) {
+							nullIndices.push(alignedIndex);
+						}
+					}
+				} else {
+					alignedSeriesValues[alignedIndex] = valueAtPoint;
+				}
+			}
+
+			// Optionally expand nulls to visually preserve gaps.
+			propagateNullsAcrossNeighbors(
+				alignedSeriesValues,
+				nullIndices,
+				alignedLength,
+			);
+
+			alignedData.push(alignedSeriesValues);
+		}
+	}
+
+	return alignedData as AlignedData;
+}
+
+/**
+ * Builds histogram buckets from raw values.
+ *
+ * - Each value is mapped into a bucket via `getBucketForValue`.
+ * - Counts how many values fall into each bucket.
+ * - Optionally sorts buckets using the provided comparator.
+ */
+export function buildHistogramBuckets(
+	values: number[],
+	getBucketForValue: (value: number) => number,
+	sortBuckets?: ((a: number, b: number) => number) | null,
+): AlignedData {
+	const bucketMap = new Map<number, { value: number; count: number }>();
+
+	for (let i = 0; i < values.length; i++) {
+		let value = values[i];
+
+		if (value != null) {
+			value = getBucketForValue(value);
+		}
+
+		const bucket = bucketMap.get(value);
+
+		if (bucket) {
+			bucket.count++;
+		} else {
+			bucketMap.set(value, { value, count: 1 });
+		}
+	}
+
+	const buckets = [...bucketMap.values()];
+
+	// eslint-disable-next-line @typescript-eslint/no-unused-expressions
+	sortBuckets && buckets.sort((a, b) => sortBuckets(a.value, b.value));
+
+	const bucketValues = Array(buckets.length);
+	const bucketCounts = Array(buckets.length);
+
+	for (let i = 0; i < buckets.length; i++) {
+		bucketValues[i] = buckets[i].value;
+		bucketCounts[i] = buckets[i].count;
+	}
+
+	return [bucketValues, bucketCounts];
+}
+
+/**
+ * Mutates an `AlignedData` instance, replacing all `undefined` entries
+ * with explicit `null` values so uPlot treats them as gaps.
+ */
+export function replaceUndefinedWithNullInAlignedData(
+	data: AlignedData,
+): AlignedData {
+	const seriesList = data as (number | null | undefined)[][];
+	for (let seriesIndex = 0; seriesIndex < seriesList.length; seriesIndex++) {
+		for (
+			let pointIndex = 0;
+			pointIndex < seriesList[seriesIndex].length;
+			pointIndex++
+		) {
+			if (seriesList[seriesIndex][pointIndex] === undefined) {
+				seriesList[seriesIndex][pointIndex] = null;
+			}
+		}
+	}
+	return data;
+}
+
+/**
+ * Ensures the first histogram series has a leading "empty" bin so that
+ * all series line up visually when rendered as bars.
+ *
+ * - Prepends a new x-value (first x - `bucketSize`) to the first series.
+ * - Prepends `null` to all subsequent series at the same index.
+ */
+export function prependNullBinToFirstHistogramSeries(
+	alignedData: AlignedData,
+	bucketSize: number,
+): void {
+	const seriesList = alignedData as (number | null)[][];
+	if (
+		seriesList.length > 0 &&
+		seriesList[0].length > 0 &&
+		seriesList[0][0] !== null
+	) {
+		seriesList[0].unshift(seriesList[0][0] - bucketSize);
+		for (let seriesIndex = 1; seriesIndex < seriesList.length; seriesIndex++) {
+			seriesList[seriesIndex].unshift(null);
+		}
+	}
+}

frontend/src/container/DashboardContainer/visualization/panels/utils/legendVisibilityUtils.ts

@@ -1,10 +1,6 @@
 import { LOCALSTORAGE } from 'constants/localStorage';
 
-import {
-	GraphVisibilityState,
-	SeriesVisibilityItem,
-	SeriesVisibilityState,
-} from '../types';
+import { GraphVisibilityState, SeriesVisibilityItem } from '../types';
 
 /**
  * Retrieves the stored series visibility for a specific widget from localStorage by index.
@@ -14,7 +10,7 @@ import {
  */
 export function getStoredSeriesVisibility(
 	widgetId: string,
-): SeriesVisibilityState | null {
+): SeriesVisibilityItem[] | null {
 	try {
 		const storedData = localStorage.getItem(LOCALSTORAGE.GRAPH_VISIBILITY_STATES);
 
@@ -29,10 +25,7 @@ export function getStoredSeriesVisibility(
 			return null;
 		}
 
-		return {
-			labels: widgetState.dataIndex.map((item) => item.label),
-			visibility: widgetState.dataIndex.map((item) => item.show),
-		};
+		return widgetState.dataIndex;
 	} catch (error) {
 		if (error instanceof SyntaxError) {
 			// If the stored data is malformed, remove it

frontend/src/container/GridCardLayout/GridCard/index.tsx

@@ -6,10 +6,12 @@ import { QueryParams } from 'constants/query';
 import { PANEL_TYPES } from 'constants/queryBuilder';
 import { populateMultipleResults } from 'container/NewWidget/LeftContainer/WidgetGraph/util';
 import { CustomTimeType } from 'container/TopNav/DateTimeSelectionV2/types';
+import { useIsPanelWaitingOnVariable } from 'hooks/dashboard/useVariableFetchState';
 import { useGetQueryRange } from 'hooks/queryBuilder/useGetQueryRange';
 import { useIntersectionObserver } from 'hooks/useIntersectionObserver';
 import { GetQueryResultsProps } from 'lib/dashboard/getQueryResults';
 import { getDashboardVariables } from 'lib/dashboardVariables/getDashboardVariables';
+import { getVariableReferencesInQuery } from 'lib/dashboardVariables/variableReference';
 import getTimeString from 'lib/getTimeString';
 import { isEqual } from 'lodash-es';
 import isEmpty from 'lodash-es/isEmpty';
@@ -53,7 +55,6 @@ function GridCardGraph({
 	customOnRowClick,
 	customTimeRangeWindowForCoRelation,
 	enableDrillDown,
-	widgetsByDynamicVariableId,
 }: GridCardGraphProps): JSX.Element {
 	const dispatch = useDispatch();
 	const [errorMessage, setErrorMessage] = useState<string>();
@@ -64,8 +65,8 @@ function GridCardGraph({
 		toScrollWidgetId,
 		setToScrollWidgetId,
 		setDashboardQueryRangeCalled,
-		variablesToGetUpdated,
 	} = useDashboard();
+
 	const { minTime, maxTime, selectedTime: globalSelectedInterval } = useSelector<
 		AppState,
 		GlobalReducer
@@ -117,10 +118,25 @@ function GridCardGraph({
 
 	const updatedQuery = widget?.query;
 
+	const referencedVariableNames = useMemo(() => {
+		if (!variables || !updatedQuery) {
+			return [];
+		}
+		const allNames = Object.values(variables)
+			.map((v) => v.name)
+			.filter((name): name is string => !!name);
+		return getVariableReferencesInQuery(updatedQuery, allNames);
+	}, [updatedQuery, variables]);
+
 	const isEmptyWidget =
 		widget?.id === PANEL_TYPES.EMPTY_WIDGET || isEmpty(widget);
 
-	const queryEnabledCondition = isVisible && !isEmptyWidget && isQueryEnabled;
+	const isPanelWaitingOnAnyVariable = useIsPanelWaitingOnVariable(
+		referencedVariableNames,
+	);
+
+	const queryEnabledCondition =
+		isVisible && !isEmptyWidget && isQueryEnabled && !isPanelWaitingOnAnyVariable;
 
 	const [requestData, setRequestData] = useState<GetQueryResultsProps>(() => {
 		if (widget.panelTypes !== PANEL_TYPES.LIST) {
@@ -177,27 +193,6 @@ function GridCardGraph({
 		[requestData.query],
 	);
 
-	// Bring back dependency on variable chaining for panels to refetch,
-	// but only for non-dynamic variables. We derive a stable token from
-	// the head of the variablesToGetUpdated queue when it's non-dynamic.
-	const nonDynamicVariableChainToken = useMemo(() => {
-		if (!variablesToGetUpdated || variablesToGetUpdated.length === 0) {
-			return undefined;
-		}
-		if (!variables) {
-			return undefined;
-		}
-		const headName = variablesToGetUpdated[0];
-		const variableObj = Object.values(variables).find(
-			(variable) => variable?.name === headName,
-		);
-		if (variableObj && variableObj.type !== 'DYNAMIC') {
-			return headName;
-		}
-		return undefined;
-		// eslint-disable-next-line react-hooks/exhaustive-deps
-	}, [variablesToGetUpdated, variables]);
-
 	const queryResponse = useGetQueryRange(
 		{
 			...requestData,
@@ -224,11 +219,7 @@ function GridCardGraph({
 				requestData,
 				variables
 					? Object.entries(variables).reduce((acc, [id, variable]) => {
-							if (
-								variable.type !== 'DYNAMIC' ||
-								(widgetsByDynamicVariableId?.[variable.id] &&
-									widgetsByDynamicVariableId?.[variable.id].includes(widget.id))
-							) {
+							if (variable.name && referencedVariableNames.includes(variable.name)) {
 								return { ...acc, [id]: variable.selectedValue };
 							}
 							return acc;
@@ -237,9 +228,6 @@ function GridCardGraph({
 				...(customTimeRange && customTimeRange.startTime && customTimeRange.endTime
 					? [customTimeRange.startTime, customTimeRange.endTime]
 					: []),
-				// Include non-dynamic variable chaining token to drive refetches
-				// only when a non-dynamic variable is at the head of the queue
-				...(nonDynamicVariableChainToken ? [nonDynamicVariableChainToken] : []),
 			],
 			retry(failureCount, error): boolean {
 				if (
@@ -252,7 +240,7 @@ function GridCardGraph({
 				return failureCount < 2;
 			},
 			keepPreviousData: true,
-			enabled: queryEnabledCondition && !nonDynamicVariableChainToken,
+			enabled: queryEnabledCondition,
 			refetchOnMount: false,
 			onError: (error) => {
 				const errorMessage =
@@ -319,7 +307,7 @@ function GridCardGraph({
 					threshold={threshold}
 					headerMenuList={menuList}
 					isFetchingResponse={
-						queryResponse.isFetching || variablesToGetUpdated.length > 0
+						queryResponse.isFetching || isPanelWaitingOnAnyVariable
 					}
 					setRequestData={setRequestData}
 					onClickHandler={onClickHandler}

frontend/src/container/GridCardLayout/GridCard/types.ts

@@ -72,7 +72,6 @@ export interface GridCardGraphProps {
 	customOnRowClick?: (record: RowData) => void;
 	customTimeRangeWindowForCoRelation?: string | undefined;
 	enableDrillDown?: boolean;
-	widgetsByDynamicVariableId?: Record<string, string[]>;
 }
 
 export interface GetGraphVisibilityStateOnLegendClickProps {

frontend/src/container/GridCardLayout/GridCardLayout.tsx

@@ -16,7 +16,6 @@ import { themeColors } from 'constants/theme';
 import { DEFAULT_ROW_NAME } from 'container/DashboardContainer/DashboardDescription/utils';
 import { useDashboardVariables } from 'hooks/dashboard/useDashboardVariables';
 import { useUpdateDashboard } from 'hooks/dashboard/useUpdateDashboard';
-import { useWidgetsByDynamicVariableId } from 'hooks/dashboard/useWidgetsByDynamicVariableId';
 import useComponentPermission from 'hooks/useComponentPermission';
 import { useIsDarkMode } from 'hooks/useDarkMode';
 import { useSafeNavigate } from 'hooks/useSafeNavigate';
@@ -102,8 +101,6 @@ function GraphLayout(props: GraphLayoutProps): JSX.Element {
 		Record<string, { widgets: Layout[]; collapsed: boolean }>
 	>({});
 
-	const widgetsByDynamicVariableId = useWidgetsByDynamicVariableId();
-
 	useEffect(() => {
 		setCurrentPanelMap(panelMap);
 	}, [panelMap]);
@@ -617,7 +614,6 @@ function GraphLayout(props: GraphLayoutProps): JSX.Element {
 									onDragSelect={onDragSelect}
 									dataAvailable={checkIfDataExists}
 									enableDrillDown={enableDrillDown}
-									widgetsByDynamicVariableId={widgetsByDynamicVariableId}
 								/>
 							</Card>
 						</CardContainer>

frontend/src/container/OnboardingQuestionaire/OnboardingQuestionaire.styles.scss

@@ -477,47 +477,67 @@
 			}
 		}
 
-		.opentelemetry-radio-container {
+		.observability-tools-radio-container {
+			display: flex;
+			flex-wrap: wrap;
+			gap: 0 12px;
 			width: 528px;
 
-			.opentelemetry-radio-group {
-				width: 100%;
+			.observability-tool-radio-item {
+				display: flex;
+				align-items: center;
+				gap: 8px;
+				height: 32px;
+				width: calc((528px - 12px) / 2);
+				flex: 0 0 calc((528px - 12px) / 2);
 
-				.opentelemetry-radio-items-wrapper {
-					display: flex;
-					flex-direction: row;
-					flex-wrap: nowrap;
-					gap: 12px;
-					width: 100%;
+				label {
+					color: var(--l1-foreground);
+					font-size: 13px;
+					cursor: pointer;
 				}
 
-				.opentelemetry-radio-item {
-					display: flex;
-					align-items: center;
-					gap: 8px;
-					height: 32px;
-					width: calc((528px - 12px) / 2);
-					min-width: 258px;
-					flex: 0 0 calc((528px - 12px) / 2);
+				button[role='radio'] {
+					&[data-state='unchecked'] {
+						border-color: var(--l3-border) !important;
+						border-width: 1px !important;
+					}
+				}
+
+				&.observability-tool-others-item {
+					.onboarding-questionaire-other-input {
+						flex: 1;
+					}
+				}
+			}
+		}
+
+		.migration-timeline-radio-container,
+		.opentelemetry-radio-container {
+			display: flex;
+			flex-wrap: wrap;
+			gap: 0 12px;
+			width: 528px;
+
+			.migration-timeline-radio-item,
+			.opentelemetry-radio-item {
+				display: flex;
+				align-items: center;
+				gap: 8px;
+				height: 32px;
+				width: calc((528px - 12px) / 2);
+				flex: 0 0 calc((528px - 12px) / 2);
+
+				label {
 					color: var(--l1-foreground);
-					font-family: Inter, sans-serif;
 					font-size: 13px;
-					font-weight: 400;
-					line-height: 1;
-					letter-spacing: -0.065px;
-					box-sizing: border-box;
+					cursor: pointer;
+				}
 
-					.ant-radio {
-						.ant-radio-inner {
-							width: 16px;
-							height: 16px;
-							border-color: var(--l3-border);
-						}
-
-						&.ant-radio-checked .ant-radio-inner {
-							border-color: var(--bg-robin-500);
-							background-color: var(--bg-robin-500);
-						}
+				button[role='radio'] {
+					&[data-state='unchecked'] {
+						border-color: var(--l3-border) !important;
+						border-width: 1px !important;
 					}
 				}
 			}
@@ -977,27 +997,6 @@
 				color: var(--bg-slate-300);
 			}
 
-			.opentelemetry-radio-container {
-				.opentelemetry-radio-group {
-					.opentelemetry-radio-items-wrapper {
-						.opentelemetry-radio-item {
-							color: var(--l1-foreground);
-
-							.ant-radio {
-								.ant-radio-inner {
-									border-color: var(--l3-border);
-								}
-
-								&.ant-radio-checked .ant-radio-inner {
-									border-color: var(--bg-robin-500);
-									background-color: var(--bg-robin-500);
-								}
-							}
-						}
-					}
-				}
-			}
-
 			.onboarding-back-button {
 				border-color: var(--text-vanilla-300);
 				color: var(--l3-foreground);

frontend/src/container/OnboardingQuestionaire/OrgQuestions/OrgQuestions.tsx

@@ -1,34 +1,27 @@
 /* eslint-disable sonarjs/cognitive-complexity */
 import { useEffect, useState } from 'react';
-import { useTranslation } from 'react-i18next';
 import { Button } from '@signozhq/button';
-import { Checkbox } from '@signozhq/checkbox';
 import { Input } from '@signozhq/input';
-import { Radio, Typography } from 'antd';
-import { RadioChangeEvent } from 'antd/es/radio';
+import {
+	RadioGroup,
+	RadioGroupItem,
+	RadioGroupLabel,
+} from '@signozhq/radio-group';
+import { Typography } from 'antd';
 import logEvent from 'api/common/logEvent';
-import editOrg from 'api/organization/editOrg';
-import { useNotifications } from 'hooks/useNotifications';
-import { ArrowRight, Loader2 } from 'lucide-react';
-import { useAppContext } from 'providers/App/App';
+import { ArrowRight } from 'lucide-react';
 
 import '../OnboardingQuestionaire.styles.scss';
 
-export interface OrgData {
-	id: string;
-	displayName: string;
-}
-
 export interface OrgDetails {
-	organisationName: string;
 	usesObservability: boolean | null;
 	observabilityTool: string | null;
 	otherTool: string | null;
 	usesOtel: boolean | null;
+	migrationTimeline: string | null;
 }
 
 interface OrgQuestionsProps {
-	currentOrgData: OrgData | null;
 	orgDetails: OrgDetails;
 	onNext: (details: OrgDetails) => void;
 }
@@ -45,19 +38,14 @@ const observabilityTools = {
 	Others: 'Others',
 };
 
-function OrgQuestions({
-	currentOrgData,
-	orgDetails,
-	onNext,
-}: OrgQuestionsProps): JSX.Element {
-	const { updateOrg } = useAppContext();
-	const { notifications } = useNotifications();
+const migrationTimelineOptions = {
+	lessThanMonth: 'Less than a month',
+	oneToThreeMonths: '1-3 months',
+	greaterThanThreeMonths: 'Greater than 3 months',
+	justExploring: 'Just exploring',
+};
 
-	const { t } = useTranslation(['organizationsettings', 'common']);
-
-	const [organisationName, setOrganisationName] = useState<string>(
-		orgDetails?.organisationName || '',
-	);
+function OrgQuestions({ orgDetails, onNext }: OrgQuestionsProps): JSX.Element {
 	const [observabilityTool, setObservabilityTool] = useState<string | null>(
 		orgDetails?.observabilityTool || null,
 	);
@@ -66,92 +54,33 @@ function OrgQuestions({
 	);
 	const [isNextDisabled, setIsNextDisabled] = useState<boolean>(true);
 
-	useEffect(() => {
-		setOrganisationName(orgDetails.organisationName);
-	}, [orgDetails.organisationName]);
-
-	const [isLoading, setIsLoading] = useState<boolean>(false);
-
 	const [usesOtel, setUsesOtel] = useState<boolean | null>(orgDetails.usesOtel);
+	const [migrationTimeline, setMigrationTimeline] = useState<string | null>(
+		orgDetails?.migrationTimeline || null,
+	);
 
-	const handleOrgNameUpdate = async (): Promise<void> => {
+	const showMigrationQuestion =
+		observabilityTool !== null && observabilityTool !== 'None';
+
+	const handleNext = (): void => {
 		const usesObservability =
 			!observabilityTool?.includes('None') && observabilityTool !== null;
 
-		/* Early bailout if orgData is not set or if the organisation name is not set or if the organisation name is empty or if the organisation name is the same as the one in the orgData */
-		if (
-			!currentOrgData ||
-			!organisationName ||
-			organisationName === '' ||
-			orgDetails.organisationName === organisationName
-		) {
-			logEvent('Org Onboarding: Answered', {
-				usesObservability,
-				observabilityTool,
-				otherTool,
-				usesOtel,
-			});
+		logEvent('Org Onboarding: Answered', {
+			usesObservability,
+			observabilityTool,
+			otherTool,
+			usesOtel,
+			migrationTimeline,
+		});
 
-			onNext({
-				organisationName,
-				usesObservability,
-				observabilityTool,
-				otherTool,
-				usesOtel,
-			});
-
-			return;
-		}
-
-		try {
-			setIsLoading(true);
-			const { statusCode, error } = await editOrg({
-				displayName: organisationName,
-				orgId: currentOrgData.id,
-			});
-			if (statusCode === 204) {
-				updateOrg(currentOrgData?.id, organisationName);
-
-				logEvent('Org Onboarding: Org Name Updated', {
-					organisationName,
-				});
-
-				logEvent('Org Onboarding: Answered', {
-					usesObservability,
-					observabilityTool,
-					otherTool,
-					usesOtel,
-				});
-
-				onNext({
-					organisationName,
-					usesObservability,
-					observabilityTool,
-					otherTool,
-					usesOtel,
-				});
-			} else {
-				logEvent('Org Onboarding: Org Name Update Failed', {
-					organisationName: orgDetails.organisationName,
-				});
-
-				notifications.error({
-					message:
-						error ||
-						t('something_went_wrong', {
-							ns: 'common',
-						}),
-				});
-			}
-			setIsLoading(false);
-		} catch (error) {
-			setIsLoading(false);
-			notifications.error({
-				message: t('something_went_wrong', {
-					ns: 'common',
-				}),
-			});
-		}
+		onNext({
+			usesObservability,
+			observabilityTool,
+			otherTool,
+			usesOtel,
+			migrationTimeline,
+		});
 	};
 
 	const isValidUsesObservability = (): boolean => {
@@ -173,22 +102,29 @@ function OrgQuestions({
 
 	useEffect(() => {
 		const isValidObservability = isValidUsesObservability();
+		const isMigrationValid = !showMigrationQuestion || migrationTimeline !== null;
 
-		if (organisationName !== '' && usesOtel !== null && isValidObservability) {
+		if (usesOtel !== null && isValidObservability && isMigrationValid) {
 			setIsNextDisabled(false);
 		} else {
 			setIsNextDisabled(true);
 		}
 		// eslint-disable-next-line react-hooks/exhaustive-deps
-	}, [organisationName, usesOtel, observabilityTool, otherTool]);
+	}, [
+		usesOtel,
+		observabilityTool,
+		otherTool,
+		migrationTimeline,
+		showMigrationQuestion,
+	]);
 
-	const createObservabilityToolHandler = (tool: string) => (
-		checked: boolean,
-	): void => {
-		if (checked) {
-			setObservabilityTool(tool);
-		} else if (observabilityTool === tool) {
-			setObservabilityTool(null);
+	const handleObservabilityToolChange = (value: string): void => {
+		setObservabilityTool(value);
+		if (value !== 'Others') {
+			setOtherTool('');
+		}
+		if (value === 'None') {
+			setMigrationTimeline(null);
 		}
 	};
 
@@ -196,10 +132,6 @@ function OrgQuestions({
 		setUsesOtel(value === 'yes');
 	};
 
-	const handleOnNext = (): void => {
-		handleOrgNameUpdate();
-	};
-
 	return (
 		<div className="questions-container">
 			<div className="onboarding-header-section">
@@ -214,40 +146,24 @@ function OrgQuestions({
 
 			<div className="questions-form-container">
 				<div className="questions-form">
-					<div className="form-group">
-						<label className="question" htmlFor="organisationName">
-							Name of your company
-						</label>
-						<Input
-							type="text"
-							name="organisationName"
-							id="organisationName"
-							placeholder="e.g. Simpsonville"
-							autoComplete="off"
-							value={organisationName}
-							onChange={(e): void => setOrganisationName(e.target.value)}
-						/>
-					</div>
-
 					<div className="form-group">
 						<label className="question" htmlFor="observabilityTool">
 							Which observability tool do you currently use?
 						</label>
-						<div className="observability-tools-checkbox-container">
+						<RadioGroup
+							value={observabilityTool || ''}
+							onValueChange={handleObservabilityToolChange}
+							className="observability-tools-radio-container"
+						>
 							{Object.entries(observabilityTools).map(([tool, label]) => {
 								if (tool === 'Others') {
 									return (
 										<div
 											key={tool}
-											className="checkbox-item observability-tool-checkbox-item observability-tool-others-item"
+											className="radio-item observability-tool-radio-item observability-tool-others-item"
 										>
-											<Checkbox
-												id={`checkbox-${tool}`}
-												checked={observabilityTool === tool}
-												onCheckedChange={createObservabilityToolHandler(tool)}
-												labelName={observabilityTool === 'Others' ? '' : label}
-											/>
-											{observabilityTool === 'Others' && (
+											<RadioGroupItem value={tool} id={`radio-${tool}`} />
+											{observabilityTool === 'Others' ? (
 												<Input
 													type="text"
 													className="onboarding-questionaire-other-input"
@@ -256,55 +172,60 @@ function OrgQuestions({
 													autoFocus
 													onChange={(e): void => setOtherTool(e.target.value)}
 												/>
+											) : (
+												<RadioGroupLabel htmlFor={`radio-${tool}`}>{label}</RadioGroupLabel>
 											)}
 										</div>
 									);
 								}
 								return (
-									<div
-										key={tool}
-										className="checkbox-item observability-tool-checkbox-item"
-									>
-										<Checkbox
-											id={`checkbox-${tool}`}
-											checked={observabilityTool === tool}
-											onCheckedChange={createObservabilityToolHandler(tool)}
-											labelName={label}
-										/>
+									<div key={tool} className="radio-item observability-tool-radio-item">
+										<RadioGroupItem value={tool} id={`radio-${tool}`} />
+										<RadioGroupLabel htmlFor={`radio-${tool}`}>{label}</RadioGroupLabel>
 									</div>
 								);
 							})}
-						</div>
+						</RadioGroup>
 					</div>
 
+					{showMigrationQuestion && (
+						<div className="form-group">
+							<div className="question">
+								What is your timeline for migrating to SigNoz?
+							</div>
+							<RadioGroup
+								value={migrationTimeline || ''}
+								onValueChange={setMigrationTimeline}
+								className="migration-timeline-radio-container"
+							>
+								{Object.entries(migrationTimelineOptions).map(([key, label]) => (
+									<div key={key} className="radio-item migration-timeline-radio-item">
+										<RadioGroupItem value={key} id={`radio-migration-${key}`} />
+										<RadioGroupLabel htmlFor={`radio-migration-${key}`}>
+											{label}
+										</RadioGroupLabel>
+									</div>
+								))}
+							</RadioGroup>
+						</div>
+					)}
+
 					<div className="form-group">
 						<div className="question">Do you already use OpenTelemetry?</div>
-						<div className="opentelemetry-radio-container">
-							<Radio.Group
-								value={((): string | undefined => {
-									if (usesOtel === true) {
-										return 'yes';
-									}
-									if (usesOtel === false) {
-										return 'no';
-									}
-									return undefined;
-								})()}
-								onChange={(e: RadioChangeEvent): void =>
-									handleOtelChange(e.target.value)
-								}
-								className="opentelemetry-radio-group"
-							>
-								<div className="opentelemetry-radio-items-wrapper">
-									<Radio value="yes" className="opentelemetry-radio-item">
-										Yes
-									</Radio>
-									<Radio value="no" className="opentelemetry-radio-item">
-										No
-									</Radio>
-								</div>
-							</Radio.Group>
-						</div>
+						<RadioGroup
+							value={usesOtel === true ? 'yes' : usesOtel === false ? 'no' : ''}
+							onValueChange={handleOtelChange}
+							className="opentelemetry-radio-container"
+						>
+							<div className="radio-item opentelemetry-radio-item">
+								<RadioGroupItem value="yes" id="radio-otel-yes" />
+								<RadioGroupLabel htmlFor="radio-otel-yes">Yes</RadioGroupLabel>
+							</div>
+							<div className="radio-item opentelemetry-radio-item">
+								<RadioGroupItem value="no" id="radio-otel-no" />
+								<RadioGroupLabel htmlFor="radio-otel-no">No</RadioGroupLabel>
+							</div>
+						</RadioGroup>
 					</div>
 				</div>
 
@@ -312,15 +233,9 @@ function OrgQuestions({
 					variant="solid"
 					color="primary"
 					className={`onboarding-next-button ${isNextDisabled ? 'disabled' : ''}`}
-					onClick={handleOnNext}
+					onClick={handleNext}
 					disabled={isNextDisabled}
-					suffixIcon={
-						isLoading ? (
-							<Loader2 className="animate-spin" size={12} />
-						) : (
-							<ArrowRight size={12} />
-						)
-					}
+					suffixIcon={<ArrowRight size={12} />}
 				>
 					Next
 				</Button>

frontend/src/container/OnboardingQuestionaire/__tests__/OnboardingQuestionaire.test.tsx

@@ -69,7 +69,7 @@ describe('OnboardingQuestionaire Component', () => {
 			render(<OnboardingQuestionaire />);
 
 			expect(screen.getByText(/welcome to signoz cloud/i)).toBeInTheDocument();
-			expect(screen.getByLabelText(/name of your company/i)).toBeInTheDocument();
+
 			expect(
 				screen.getByText(/which observability tool do you currently use/i),
 			).toBeInTheDocument();
@@ -86,15 +86,12 @@ describe('OnboardingQuestionaire Component', () => {
 			const user = userEvent.setup({ pointerEventsCheck: 0 });
 			render(<OnboardingQuestionaire />);
 
-			const orgNameInput = screen.getByLabelText(/name of your company/i);
-			await user.clear(orgNameInput);
-			await user.type(orgNameInput, 'Test Company');
-
 			const datadogCheckbox = screen.getByLabelText(/datadog/i);
 			await user.click(datadogCheckbox);
 
 			const otelYes = screen.getByRole('radio', { name: /yes/i });
 			await user.click(otelYes);
+			await user.click(screen.getByLabelText(/just exploring/i));
 
 			const nextButton = await screen.findByRole('button', { name: /next/i });
 			expect(nextButton).not.toBeDisabled();
@@ -112,15 +109,38 @@ describe('OnboardingQuestionaire Component', () => {
 			).toBeInTheDocument();
 		});
 
+		it('shows migration timeline options only when specific observability tools are selected', async () => {
+			const user = userEvent.setup({ pointerEventsCheck: 0 });
+			render(<OnboardingQuestionaire />);
+
+			// Initially not visible
+			expect(
+				screen.queryByText(/What is your timeline for migrating to SigNoz/i),
+			).not.toBeInTheDocument();
+
+			const datadogCheckbox = screen.getByLabelText(/datadog/i);
+			await user.click(datadogCheckbox);
+
+			expect(
+				await screen.findByText(/What is your timeline for migrating to SigNoz/i),
+			).toBeInTheDocument();
+
+			// Not visible when None is selected
+			const noneCheckbox = screen.getByLabelText(/none\/starting fresh/i);
+			await user.click(noneCheckbox);
+
+			expect(
+				screen.queryByText(/What is your timeline for migrating to SigNoz/i),
+			).not.toBeInTheDocument();
+		});
+
 		it('proceeds to step 2 when next is clicked', async () => {
 			const user = userEvent.setup({ pointerEventsCheck: 0 });
 			render(<OnboardingQuestionaire />);
 
-			const orgNameInput = screen.getByLabelText(/name of your company/i);
-			await user.clear(orgNameInput);
-			await user.type(orgNameInput, 'Test Company');
 			await user.click(screen.getByLabelText(/datadog/i));
 			await user.click(screen.getByRole('radio', { name: /yes/i }));
+			await user.click(screen.getByLabelText(/just exploring/i));
 
 			const nextButton = screen.getByRole('button', { name: /next/i });
 			await user.click(nextButton);
@@ -137,11 +157,10 @@ describe('OnboardingQuestionaire Component', () => {
 			render(<OnboardingQuestionaire />);
 
 			// Navigate to step 2
-			const orgNameInput = screen.getByLabelText(/name of your company/i);
-			await user.clear(orgNameInput);
-			await user.type(orgNameInput, 'Test Company');
+
 			await user.click(screen.getByLabelText(/datadog/i));
 			await user.click(screen.getByRole('radio', { name: /yes/i }));
+			await user.click(screen.getByLabelText(/just exploring/i));
 			await user.click(screen.getByRole('button', { name: /next/i }));
 
 			expect(
@@ -157,11 +176,10 @@ describe('OnboardingQuestionaire Component', () => {
 			render(<OnboardingQuestionaire />);
 
 			// Navigate to step 2
-			const orgNameInput = screen.getByLabelText(/name of your company/i);
-			await user.clear(orgNameInput);
-			await user.type(orgNameInput, 'Test Company');
+
 			await user.click(screen.getByLabelText(/datadog/i));
 			await user.click(screen.getByRole('radio', { name: /yes/i }));
+			await user.click(screen.getByLabelText(/just exploring/i));
 			await user.click(screen.getByRole('button', { name: /next/i }));
 
 			await waitFor(() => {
@@ -175,11 +193,10 @@ describe('OnboardingQuestionaire Component', () => {
 			render(<OnboardingQuestionaire />);
 
 			// Navigate to step 2
-			const orgNameInput = screen.getByLabelText(/name of your company/i);
-			await user.clear(orgNameInput);
-			await user.type(orgNameInput, 'Test Company');
+
 			await user.click(screen.getByLabelText(/datadog/i));
 			await user.click(screen.getByRole('radio', { name: /yes/i }));
+			await user.click(screen.getByLabelText(/just exploring/i));
 			await user.click(screen.getByRole('button', { name: /next/i }));
 
 			expect(
@@ -203,11 +220,10 @@ describe('OnboardingQuestionaire Component', () => {
 			render(<OnboardingQuestionaire />);
 
 			// Navigate to step 2
-			const orgNameInput = screen.getByLabelText(/name of your company/i);
-			await user.clear(orgNameInput);
-			await user.type(orgNameInput, 'Test Company');
+
 			await user.click(screen.getByLabelText(/datadog/i));
 			await user.click(screen.getByRole('radio', { name: /yes/i }));
+			await user.click(screen.getByLabelText(/just exploring/i));
 			await user.click(screen.getByRole('button', { name: /next/i }));
 
 			expect(
@@ -232,11 +248,10 @@ describe('OnboardingQuestionaire Component', () => {
 			render(<OnboardingQuestionaire />);
 
 			// Navigate through steps 1 and 2
-			const orgNameInput = screen.getByLabelText(/name of your company/i);
-			await user.clear(orgNameInput);
-			await user.type(orgNameInput, 'Test Company');
+
 			await user.click(screen.getByLabelText(/datadog/i));
 			await user.click(screen.getByRole('radio', { name: /yes/i }));
+			await user.click(screen.getByLabelText(/just exploring/i));
 			await user.click(screen.getByRole('button', { name: /next/i }));
 
 			expect(
@@ -267,11 +282,10 @@ describe('OnboardingQuestionaire Component', () => {
 			render(<OnboardingQuestionaire />);
 
 			// Navigate to step 3
-			const orgNameInput = screen.getByLabelText(/name of your company/i);
-			await user.clear(orgNameInput);
-			await user.type(orgNameInput, 'Test Company');
+
 			await user.click(screen.getByLabelText(/datadog/i));
 			await user.click(screen.getByRole('radio', { name: /yes/i }));
+			await user.click(screen.getByLabelText(/just exploring/i));
 			await user.click(screen.getByRole('button', { name: /next/i }));
 
 			expect(
@@ -290,40 +304,4 @@ describe('OnboardingQuestionaire Component', () => {
 			).toBeInTheDocument();
 		});
 	});
-
-	describe('Error Handling', () => {
-		it('handles organization update error gracefully', async () => {
-			const user = userEvent.setup({ pointerEventsCheck: 0 });
-
-			server.use(
-				rest.put(EDIT_ORG_ENDPOINT, (_, res, ctx) =>
-					res(
-						ctx.status(500),
-						ctx.json({
-							error: {
-								code: 'INTERNAL_ERROR',
-								message: 'Failed to update organization',
-							},
-						}),
-					),
-				),
-			);
-
-			render(<OnboardingQuestionaire />);
-
-			const orgNameInput = screen.getByLabelText(/name of your company/i);
-			await user.clear(orgNameInput);
-			await user.type(orgNameInput, 'Test Company');
-			await user.click(screen.getByLabelText(/datadog/i));
-			await user.click(screen.getByRole('radio', { name: /yes/i }));
-
-			const nextButton = screen.getByRole('button', { name: /next/i });
-			await user.click(nextButton);
-
-			// Component should still be functional
-			await waitFor(() => {
-				expect(nextButton).not.toBeDisabled();
-			});
-		});
-	});
 });

frontend/src/container/OnboardingQuestionaire/index.tsx

@@ -23,7 +23,7 @@ import InviteTeamMembers from './InviteTeamMembers/InviteTeamMembers';
 import OptimiseSignozNeeds, {
 	OptimiseSignozDetails,
 } from './OptimiseSignozNeeds/OptimiseSignozNeeds';
-import OrgQuestions, { OrgData, OrgDetails } from './OrgQuestions/OrgQuestions';
+import OrgQuestions, { OrgDetails } from './OrgQuestions/OrgQuestions';
 
 import './OnboardingQuestionaire.styles.scss';
 
@@ -37,11 +37,11 @@ export const showErrorNotification = (
 };
 
 const INITIAL_ORG_DETAILS: OrgDetails = {
-	organisationName: '',
 	usesObservability: true,
 	observabilityTool: '',
 	otherTool: '',
 	usesOtel: null,
+	migrationTimeline: null,
 };
 
 const INITIAL_SIGNOZ_DETAILS: SignozDetails = {
@@ -79,25 +79,11 @@ function OnboardingQuestionaire(): JSX.Element {
 		InviteTeamMembersProps[] | null
 	>(null);
 
-	const [currentOrgData, setCurrentOrgData] = useState<OrgData | null>(null);
-
 	const [
 		updatingOrgOnboardingStatus,
 		setUpdatingOrgOnboardingStatus,
 	] = useState<boolean>(false);
 
-	useEffect(() => {
-		if (org) {
-			setCurrentOrgData(org[0]);
-
-			setOrgDetails({
-				...orgDetails,
-				organisationName: org[0].displayName,
-			});
-		}
-		// eslint-disable-next-line react-hooks/exhaustive-deps
-	}, [org]);
-
 	useEffect(() => {
 		logEvent('Org Onboarding: Started', {
 			org_id: org?.[0]?.id,
@@ -175,6 +161,7 @@ function OnboardingQuestionaire(): JSX.Element {
 					? (orgDetails?.otherTool as string)
 					: (orgDetails?.observabilityTool as string),
 			where_did_you_discover_signoz: signozDetails?.discoverSignoz as string,
+			timeline_for_migrating_to_signoz: orgDetails?.migrationTimeline as string,
 			reasons_for_interest_in_signoz: signozDetails?.interestInSignoz?.includes(
 				'Others',
 			)
@@ -208,7 +195,6 @@ function OnboardingQuestionaire(): JSX.Element {
 			<div className="onboarding-questionaire-content">
 				{currentStep === 1 && (
 					<OrgQuestions
-						currentOrgData={currentOrgData}
 						orgDetails={{
 							...orgDetails,
 							usesOtel: orgDetails.usesOtel ?? null,

frontend/src/container/PanelWrapper/constants.ts

@@ -1,11 +1,11 @@
 import { PANEL_TYPES } from 'constants/queryBuilder';
+import BarPanel from 'container/DashboardContainer/visualization/panels/BarPanel/BarPanel';
+import HistogramPanel from 'container/DashboardContainer/visualization/panels/HistogramPanel/HistogramPanel';
 
 import TimeSeriesPanel from '../DashboardContainer/visualization/panels/TimeSeriesPanel/TimeSeriesPanel';
-import HistogramPanelWrapper from './HistogramPanelWrapper';
 import ListPanelWrapper from './ListPanelWrapper';
 import PiePanelWrapper from './PiePanelWrapper';
 import TablePanelWrapper from './TablePanelWrapper';
-import UplotPanelWrapper from './UplotPanelWrapper';
 import ValuePanelWrapper from './ValuePanelWrapper';
 
 export const PanelTypeVsPanelWrapper = {
@@ -16,8 +16,8 @@ export const PanelTypeVsPanelWrapper = {
 	[PANEL_TYPES.TRACE]: null,
 	[PANEL_TYPES.EMPTY_WIDGET]: null,
 	[PANEL_TYPES.PIE]: PiePanelWrapper,
-	[PANEL_TYPES.BAR]: UplotPanelWrapper,
-	[PANEL_TYPES.HISTOGRAM]: HistogramPanelWrapper,
+	[PANEL_TYPES.BAR]: BarPanel,
+	[PANEL_TYPES.HISTOGRAM]: HistogramPanel,
 };
 
 export const DEFAULT_BUCKET_COUNT = 30;

frontend/src/container/PanelWrapper/panelWrapper.types.ts

@@ -5,16 +5,12 @@ import { PanelMode } from 'container/DashboardContainer/visualization/panels/typ
 import { WidgetGraphComponentProps } from 'container/GridCardLayout/GridCard/types';
 import { RowData } from 'lib/query/createTableColumnsFromQuery';
 import { OnClickPluginOpts } from 'lib/uPlotLib/plugins/onClickPlugin';
-import { SuccessResponse } from 'types/api';
 import { Widgets } from 'types/api/dashboard/getAll';
-import { MetricRangePayloadProps } from 'types/api/metrics/getQueryRange';
+import { MetricQueryRangeSuccessResponse } from 'types/api/metrics/getQueryRange';
 import { QueryData } from 'types/api/widgets/getQuery';
 
 export type PanelWrapperProps = {
-	queryResponse: UseQueryResult<
-		SuccessResponse<MetricRangePayloadProps, unknown>,
-		Error
-	>;
+	queryResponse: UseQueryResult<MetricQueryRangeSuccessResponse, Error>;
 	widget: Widgets;
 	setRequestData?: WidgetGraphComponentProps['setRequestData'];
 	isFullViewMode?: boolean;

frontend/src/hooks/dashboard/__test__/useIsPanelWaitingOnVariable.test.ts

@@ -0,0 +1,316 @@
+import { act, renderHook } from '@testing-library/react';
+import { dashboardVariablesStore } from 'providers/Dashboard/store/dashboardVariables/dashboardVariablesStore';
+import { IDashboardVariablesStoreState } from 'providers/Dashboard/store/dashboardVariables/dashboardVariablesStoreTypes';
+import {
+	VariableFetchState,
+	variableFetchStore,
+} from 'providers/Dashboard/store/variableFetchStore';
+import { IDashboardVariable } from 'types/api/dashboard/getAll';
+
+import { useIsPanelWaitingOnVariable } from '../useVariableFetchState';
+
+function makeVariable(
+	overrides: Partial<IDashboardVariable> & { id: string },
+): IDashboardVariable {
+	return {
+		name: overrides.id,
+		description: '',
+		type: 'QUERY',
+		sort: 'DISABLED',
+		multiSelect: false,
+		showALLOption: false,
+		...overrides,
+	};
+}
+
+function resetStores(): void {
+	variableFetchStore.set(() => ({
+		states: {},
+		lastUpdated: {},
+		cycleIds: {},
+	}));
+	dashboardVariablesStore.set(() => ({
+		dashboardId: '',
+		variables: {},
+		sortedVariablesArray: [],
+		dependencyData: null,
+		variableTypes: {},
+		dynamicVariableOrder: [],
+	}));
+}
+
+function setFetchStates(states: Record<string, VariableFetchState>): void {
+	variableFetchStore.set(() => ({
+		states,
+		lastUpdated: {},
+		cycleIds: {},
+	}));
+}
+
+function setDashboardVariables(
+	overrides: Partial<IDashboardVariablesStoreState>,
+): void {
+	dashboardVariablesStore.set(() => ({
+		dashboardId: '',
+		variables: {},
+		sortedVariablesArray: [],
+		dependencyData: null,
+		variableTypes: {},
+		dynamicVariableOrder: [],
+		...overrides,
+	}));
+}
+
+describe('useIsPanelWaitingOnVariable', () => {
+	beforeEach(() => {
+		resetStores();
+	});
+
+	it('should return false when variableNames is empty', () => {
+		const { result } = renderHook(() => useIsPanelWaitingOnVariable([]));
+		expect(result.current).toBe(false);
+	});
+
+	it('should return false when all referenced variables are idle', () => {
+		setFetchStates({ a: 'idle', b: 'idle' });
+		setDashboardVariables({
+			variables: {
+				a: makeVariable({ id: 'a', selectedValue: 'val1' }),
+				b: makeVariable({ id: 'b', selectedValue: 'val2' }),
+			},
+			variableTypes: { a: 'QUERY', b: 'QUERY' },
+		});
+
+		const { result } = renderHook(() => useIsPanelWaitingOnVariable(['a', 'b']));
+		expect(result.current).toBe(false);
+	});
+
+	it('should return true when a variable is loading with empty selectedValue', () => {
+		setFetchStates({ a: 'loading' });
+		setDashboardVariables({
+			variables: {
+				a: makeVariable({ id: 'a', selectedValue: undefined }),
+			},
+			variableTypes: { a: 'QUERY' },
+		});
+
+		const { result } = renderHook(() => useIsPanelWaitingOnVariable(['a']));
+		expect(result.current).toBe(true);
+	});
+
+	it('should return true when a variable is waiting with empty selectedValue', () => {
+		setFetchStates({ a: 'waiting' });
+		setDashboardVariables({
+			variables: {
+				a: makeVariable({ id: 'a', selectedValue: '' }),
+			},
+			variableTypes: { a: 'QUERY' },
+		});
+
+		const { result } = renderHook(() => useIsPanelWaitingOnVariable(['a']));
+		expect(result.current).toBe(true);
+	});
+
+	it('should return true when a variable is revalidating with empty selectedValue', () => {
+		setFetchStates({ a: 'revalidating' });
+		setDashboardVariables({
+			variables: {
+				a: makeVariable({ id: 'a', selectedValue: undefined }),
+			},
+			variableTypes: { a: 'QUERY' },
+		});
+
+		const { result } = renderHook(() => useIsPanelWaitingOnVariable(['a']));
+		expect(result.current).toBe(true);
+	});
+
+	it('should return false when a variable is loading but has a selectedValue', () => {
+		setFetchStates({ a: 'loading' });
+		setDashboardVariables({
+			variables: {
+				a: makeVariable({ id: 'a', selectedValue: 'some-value' }),
+			},
+			variableTypes: { a: 'QUERY' },
+		});
+
+		const { result } = renderHook(() => useIsPanelWaitingOnVariable(['a']));
+		expect(result.current).toBe(false);
+	});
+
+	it('should return true for DYNAMIC variable with allSelected=true that is loading', () => {
+		setFetchStates({ dyn: 'loading' });
+		setDashboardVariables({
+			variables: {
+				dyn: makeVariable({
+					id: 'dyn',
+					type: 'DYNAMIC',
+					selectedValue: 'some-val',
+					allSelected: true,
+				}),
+			},
+			variableTypes: { dyn: 'DYNAMIC' },
+		});
+
+		const { result } = renderHook(() => useIsPanelWaitingOnVariable(['dyn']));
+		expect(result.current).toBe(true);
+	});
+
+	it('should return true for DYNAMIC variable with allSelected=true that is waiting', () => {
+		setFetchStates({ dyn: 'waiting' });
+		setDashboardVariables({
+			variables: {
+				dyn: makeVariable({
+					id: 'dyn',
+					type: 'DYNAMIC',
+					selectedValue: 'val',
+					allSelected: true,
+				}),
+			},
+			variableTypes: { dyn: 'DYNAMIC' },
+		});
+
+		const { result } = renderHook(() => useIsPanelWaitingOnVariable(['dyn']));
+		expect(result.current).toBe(true);
+	});
+
+	it('should return false for DYNAMIC variable with allSelected=true that is idle', () => {
+		setFetchStates({ dyn: 'idle' });
+		setDashboardVariables({
+			variables: {
+				dyn: makeVariable({
+					id: 'dyn',
+					type: 'DYNAMIC',
+					selectedValue: 'val',
+					allSelected: true,
+				}),
+			},
+			variableTypes: { dyn: 'DYNAMIC' },
+		});
+
+		const { result } = renderHook(() => useIsPanelWaitingOnVariable(['dyn']));
+		expect(result.current).toBe(false);
+	});
+
+	it('should return false for non-DYNAMIC variable with allSelected=false and non-empty value that is loading', () => {
+		setFetchStates({ a: 'loading' });
+		setDashboardVariables({
+			variables: {
+				a: makeVariable({
+					id: 'a',
+					selectedValue: 'val',
+					allSelected: false,
+				}),
+			},
+			variableTypes: { a: 'QUERY' },
+		});
+
+		const { result } = renderHook(() => useIsPanelWaitingOnVariable(['a']));
+		expect(result.current).toBe(false);
+	});
+
+	it('should return true if any one of multiple variables is blocking', () => {
+		setFetchStates({ a: 'idle', b: 'loading' });
+		setDashboardVariables({
+			variables: {
+				a: makeVariable({ id: 'a', selectedValue: 'val' }),
+				b: makeVariable({ id: 'b', selectedValue: undefined }),
+			},
+			variableTypes: { a: 'QUERY', b: 'QUERY' },
+		});
+
+		const { result } = renderHook(() => useIsPanelWaitingOnVariable(['a', 'b']));
+		expect(result.current).toBe(true);
+	});
+
+	it('should return false when variable has no entry in fetch store (treated as idle)', () => {
+		setFetchStates({}); // no state entry for 'a'
+		setDashboardVariables({
+			variables: {
+				a: makeVariable({ id: 'a', selectedValue: 'val' }),
+			},
+			variableTypes: { a: 'QUERY' },
+		});
+
+		const { result } = renderHook(() => useIsPanelWaitingOnVariable(['a']));
+		expect(result.current).toBe(false);
+	});
+
+	it('should return false when variable is in error state with empty selectedValue', () => {
+		setFetchStates({ a: 'error' });
+		setDashboardVariables({
+			variables: {
+				a: makeVariable({ id: 'a', selectedValue: undefined }),
+			},
+			variableTypes: { a: 'QUERY' },
+		});
+
+		const { result } = renderHook(() => useIsPanelWaitingOnVariable(['a']));
+		expect(result.current).toBe(false);
+	});
+
+	it('should react to store updates', () => {
+		setFetchStates({ a: 'loading' });
+		setDashboardVariables({
+			variables: {
+				a: makeVariable({ id: 'a', selectedValue: undefined }),
+			},
+			variableTypes: { a: 'QUERY' },
+		});
+
+		const { result } = renderHook(() => useIsPanelWaitingOnVariable(['a']));
+		expect(result.current).toBe(true);
+
+		// Simulate variable fetch completing
+		act(() => {
+			variableFetchStore.update((d) => {
+				d.states.a = 'idle';
+			});
+		});
+
+		expect(result.current).toBe(false);
+	});
+
+	it('should handle DYNAMIC variable with allSelected=false and empty selectedValue as blocking', () => {
+		setFetchStates({ dyn: 'loading' });
+		setDashboardVariables({
+			variables: {
+				dyn: makeVariable({
+					id: 'dyn',
+					type: 'DYNAMIC',
+					selectedValue: undefined,
+					allSelected: false,
+				}),
+			},
+			variableTypes: { dyn: 'DYNAMIC' },
+		});
+
+		const { result } = renderHook(() => useIsPanelWaitingOnVariable(['dyn']));
+		expect(result.current).toBe(true);
+	});
+
+	it('should handle variable with array selectedValue as non-blocking when loading', () => {
+		setFetchStates({ a: 'loading' });
+		setDashboardVariables({
+			variables: {
+				a: makeVariable({ id: 'a', selectedValue: ['val1', 'val2'] }),
+			},
+			variableTypes: { a: 'QUERY' },
+		});
+
+		const { result } = renderHook(() => useIsPanelWaitingOnVariable(['a']));
+		expect(result.current).toBe(false);
+	});
+
+	it('should handle variable with empty array selectedValue as blocking when loading', () => {
+		setFetchStates({ a: 'loading' });
+		setDashboardVariables({
+			variables: {
+				a: makeVariable({ id: 'a', selectedValue: [] }),
+			},
+			variableTypes: { a: 'QUERY' },
+		});
+
+		const { result } = renderHook(() => useIsPanelWaitingOnVariable(['a']));
+		expect(result.current).toBe(true);
+	});
+});

frontend/src/hooks/queryBuilder/useGetQueryRange.ts

@@ -10,13 +10,12 @@ import {
 	GetQueryResultsProps,
 } from 'lib/dashboard/getQueryResults';
 import getStartEndRangeTime from 'lib/getStartEndRangeTime';
-import { SuccessResponse, Warning } from 'types/api';
 import APIError from 'types/api/error';
-import { MetricRangePayloadProps } from 'types/api/metrics/getQueryRange';
+import { MetricQueryRangeSuccessResponse } from 'types/api/metrics/getQueryRange';
 import { DataSource } from 'types/common/queryBuilder';
 
 type UseGetQueryRangeOptions = UseQueryOptions<
-	SuccessResponse<MetricRangePayloadProps> & { warning?: Warning },
+	MetricQueryRangeSuccessResponse,
 	APIError | Error
 >;
 
@@ -30,10 +29,7 @@ type UseGetQueryRange = (
 		widgetIndex: number;
 		publicDashboardId: string;
 	},
-) => UseQueryResult<
-	SuccessResponse<MetricRangePayloadProps> & { warning?: Warning },
-	Error
->;
+) => UseQueryResult<MetricQueryRangeSuccessResponse, Error>;
 
 export const useGetQueryRange: UseGetQueryRange = (
 	requestData,
@@ -145,10 +141,7 @@ export const useGetQueryRange: UseGetQueryRange = (
 		};
 	}, [options?.retry]);
 
-	return useQuery<
-		SuccessResponse<MetricRangePayloadProps> & { warning?: Warning },
-		APIError | Error
-	>({
+	return useQuery<MetricQueryRangeSuccessResponse, APIError | Error>({
 		queryFn: async ({ signal }) =>
 			GetMetricQueryRange(
 				modifiedRequestData,

frontend/src/lib/dashboard/getQueryResults.ts

@@ -19,7 +19,11 @@ import { Pagination } from 'hooks/queryPagination';
 import { convertNewDataToOld } from 'lib/newQueryBuilder/convertNewDataToOld';
 import { isEmpty } from 'lodash-es';
 import { SuccessResponse, SuccessResponseV2, Warning } from 'types/api';
-import { MetricRangePayloadProps } from 'types/api/metrics/getQueryRange';
+import {
+	MetricQueryRangeSuccessResponse,
+	MetricRangePayloadProps,
+} from 'types/api/metrics/getQueryRange';
+import { ExecStats, MetricRangePayloadV5 } from 'types/api/v5/queryRange';
 import { IBuilderQuery, Query } from 'types/api/queryBuilder/queryBuilderData';
 import { DataSource } from 'types/common/queryBuilder';
 
@@ -205,13 +209,13 @@ export async function GetMetricQueryRange(
 		widgetIndex: number;
 		publicDashboardId: string;
 	},
-): Promise<SuccessResponse<MetricRangePayloadProps> & { warning?: Warning }> {
+): Promise<MetricQueryRangeSuccessResponse> {
 	let legendMap: Record<string, string>;
 	let response:
-		| SuccessResponse<MetricRangePayloadProps>
-		| SuccessResponseV2<MetricRangePayloadV5>
-		| (SuccessResponse<MetricRangePayloadProps> & { warning?: Warning });
+		| MetricQueryRangeSuccessResponse
+		| SuccessResponseV2<MetricRangePayloadV5>;
 	let warning: Warning | undefined;
+	let meta: ExecStats | undefined;
 
 	const panelType = props.originalGraphType || props.graphType;
 
@@ -299,6 +303,7 @@ export async function GetMetricQueryRange(
 			);
 
 			warning = response.payload.warning || undefined;
+			meta = response.payload.meta || undefined;
 		} else {
 			const v5Response = await getQueryRangeV5(
 				v5Result.queryPayload,
@@ -318,6 +323,7 @@ export async function GetMetricQueryRange(
 			);
 
 			warning = response.payload.warning || undefined;
+			meta = response.payload.meta || undefined;
 		}
 	} else {
 		const legacyResult = prepareQueryRangePayload(props);
@@ -384,6 +390,7 @@ export async function GetMetricQueryRange(
 	return {
 		...response,
 		warning,
+		meta,
 	};
 }
 

frontend/src/lib/uPlotV2/components/Tooltip/HistogramTooltip.tsx

@@ -0,0 +1,8 @@
+import { HistogramTooltipProps } from '../types';
+import Tooltip from './Tooltip';
+
+export default function HistogramTooltip(
+	props: HistogramTooltipProps,
+): JSX.Element {
+	return <Tooltip {...props} showTooltipHeader={false} />;
+}

frontend/src/lib/uPlotV2/components/Tooltip/Tooltip.tsx

@@ -16,12 +16,16 @@ export default function Tooltip({
 	uPlotInstance,
 	timezone,
 	content,
+	showTooltipHeader = true,
 }: TooltipProps): JSX.Element {
 	const isDarkMode = useIsDarkMode();
 
 	const tooltipContent = content ?? [];
 
 	const headerTitle = useMemo(() => {
+		if (!showTooltipHeader) {
+			return null;
+		}
 		const data = uPlotInstance.data;
 		const cursorIdx = uPlotInstance.cursor.idx;
 		if (cursorIdx == null) {
@@ -30,7 +34,12 @@ export default function Tooltip({
 		return dayjs(data[0][cursorIdx] * 1000)
 			.tz(timezone)
 			.format(DATE_TIME_FORMATS.MONTH_DATETIME_SECONDS);
-	}, [timezone, uPlotInstance.data, uPlotInstance.cursor.idx]);
+	}, [
+		timezone,
+		uPlotInstance.data,
+		uPlotInstance.cursor.idx,
+		showTooltipHeader,
+	]);
 
 	return (
 		<div
@@ -39,9 +48,11 @@ export default function Tooltip({
 				isDarkMode ? 'darkMode' : 'lightMode',
 			)}
 		>
-			<div className="uplot-tooltip-header">
-				<span>{headerTitle}</span>
-			</div>
+			{showTooltipHeader && (
+				<div className="uplot-tooltip-header">
+					<span>{headerTitle}</span>
+				</div>
+			)}
 			<div
 				style={{
 					height: Math.min(

frontend/src/lib/uPlotV2/components/types.ts

@@ -60,6 +60,7 @@ export interface TooltipRenderArgs {
 }
 
 export interface BaseTooltipProps {
+	showTooltipHeader?: boolean;
 	timezone: string;
 	yAxisUnit?: string;
 	decimalPrecision?: PrecisionOption;
@@ -74,7 +75,14 @@ export interface BarTooltipProps extends BaseTooltipProps, TooltipRenderArgs {
 	isStackedBarChart?: boolean;
 }
 
-export type TooltipProps = TimeSeriesTooltipProps | BarTooltipProps;
+export interface HistogramTooltipProps
+	extends BaseTooltipProps,
+		TooltipRenderArgs {}
+
+export type TooltipProps =
+	| TimeSeriesTooltipProps
+	| BarTooltipProps
+	| HistogramTooltipProps;
 
 export enum LegendPosition {
 	BOTTOM = 'bottom',

frontend/src/lib/uPlotV2/config/UPlotConfigBuilder.ts

@@ -1,4 +1,4 @@
-import { SeriesVisibilityState } from 'container/DashboardContainer/visualization/panels/types';
+import { SeriesVisibilityItem } from 'container/DashboardContainer/visualization/panels/types';
 import { getStoredSeriesVisibility } from 'container/DashboardContainer/visualization/panels/utils/legendVisibilityUtils';
 import { ThresholdsDrawHookOptions } from 'lib/uPlotV2/hooks/types';
 import { thresholdsDrawHook } from 'lib/uPlotV2/hooks/useThresholdsDrawHook';
@@ -238,7 +238,7 @@ export class UPlotConfigBuilder extends ConfigBuilder<
 	/**
 	 * Returns stored series visibility by index from localStorage when preferences source is LOCAL_STORAGE, otherwise null.
 	 */
-	private getStoredVisibility(): SeriesVisibilityState | null {
+	private getStoredVisibility(): SeriesVisibilityItem[] | null {
 		if (
 			this.widgetId &&
 			this.selectionPreferencesSource === SelectionPreferencesSource.LOCAL_STORAGE
@@ -248,14 +248,98 @@ export class UPlotConfigBuilder extends ConfigBuilder<
 		return null;
 	}
 
+	/**
+	 * Derive visibility resolution state from stored preferences and current series:
+	 * - visibleStoredLabels: labels that should always be visible
+	 * - hiddenStoredLabels: labels that should always be hidden
+	 * - hasActivePreference: whether a "mix" preference applies to new labels
+	 */
+	// eslint-disable-next-line sonarjs/cognitive-complexity
+	private getVisibilityResolutionState(): {
+		visibleStoredLabels: Set<string>;
+		hiddenStoredLabels: Set<string>;
+		hasActivePreference: boolean;
+	} {
+		const seriesVisibilityState = this.getStoredVisibility();
+		if (!seriesVisibilityState || seriesVisibilityState.length === 0) {
+			return {
+				visibleStoredLabels: new Set<string>(),
+				hiddenStoredLabels: new Set<string>(),
+				hasActivePreference: false,
+			};
+		}
+
+		// Single pass over stored items to derive:
+		// - visibleStoredLabels: any label that is ever stored as visible
+		// - hiddenStoredLabels: labels that are only ever stored as hidden
+		// - hasMixPreference: there is at least one visible and one hidden entry
+		const visibleStoredLabels = new Set<string>();
+		const hiddenStoredLabels = new Set<string>();
+		let hasAnyVisible = false;
+		let hasAnyHidden = false;
+
+		for (const { label, show } of seriesVisibilityState) {
+			if (show) {
+				hasAnyVisible = true;
+				visibleStoredLabels.add(label);
+				// If a label is ever visible, it should not be treated as "only hidden"
+				if (hiddenStoredLabels.has(label)) {
+					hiddenStoredLabels.delete(label);
+				}
+			} else {
+				hasAnyHidden = true;
+				// Only track as hidden if we have not already seen it as visible
+				if (!visibleStoredLabels.has(label)) {
+					hiddenStoredLabels.add(label);
+				}
+			}
+		}
+
+		const hasMixPreference = hasAnyVisible && hasAnyHidden;
+
+		// Current series labels in this chart.
+		const currentSeriesLabels = this.series.map(
+			(s: UPlotSeriesBuilder) => s.getConfig().label ?? '',
+		);
+
+		// Check if any stored "visible" label exists in the current series list.
+		const hasVisibleIntersection =
+			visibleStoredLabels.size > 0 &&
+			currentSeriesLabels.some((label) => visibleStoredLabels.has(label));
+
+		// Active preference only when there is a mix AND at least one visible
+		// stored label is present in the current series list.
+		const hasActivePreference = hasMixPreference && hasVisibleIntersection;
+
+		// We apply stored visibility in two cases:
+		// - There is an active preference (mix + intersection), OR
+		// - There is no mix (all true or all false) – preserve legacy behavior.
+		const shouldApplyStoredVisibility = !hasMixPreference || hasActivePreference;
+
+		if (!shouldApplyStoredVisibility) {
+			return {
+				visibleStoredLabels: new Set<string>(),
+				hiddenStoredLabels: new Set<string>(),
+				hasActivePreference,
+			};
+		}
+
+		return {
+			visibleStoredLabels,
+			hiddenStoredLabels,
+			hasActivePreference,
+		};
+	}
+
 	/**
 	 * Get legend items with visibility state restored from localStorage if available
 	 */
 	getLegendItems(): Record<number, LegendItem> {
-		const seriesVisibilityState = this.getStoredVisibility();
-		const isAnySeriesHidden = !!seriesVisibilityState?.visibility?.some(
-			(show) => !show,
-		);
+		const {
+			visibleStoredLabels,
+			hiddenStoredLabels,
+			hasActivePreference,
+		} = this.getVisibilityResolutionState();
 
 		return this.series.reduce((acc, s: UPlotSeriesBuilder, index: number) => {
 			const seriesConfig = s.getConfig();
@@ -263,11 +347,11 @@ export class UPlotConfigBuilder extends ConfigBuilder<
 			// +1 because uPlot series 0 is x-axis/time; data series are at 1, 2, ... (also matches stored visibility[0]=time, visibility[1]=first data, ...)
 			const seriesIndex = index + 1;
 			const show = resolveSeriesVisibility({
-				seriesIndex,
 				seriesShow: seriesConfig.show,
 				seriesLabel: label,
-				seriesVisibilityState,
-				isAnySeriesHidden,
+				visibleStoredLabels,
+				hiddenStoredLabels,
+				hasActivePreference,
 			});
 
 			acc[seriesIndex] = {
@@ -296,22 +380,23 @@ export class UPlotConfigBuilder extends ConfigBuilder<
 			...DEFAULT_PLOT_CONFIG,
 		};
 
-		const seriesVisibilityState = this.getStoredVisibility();
-		const isAnySeriesHidden = !!seriesVisibilityState?.visibility?.some(
-			(show) => !show,
-		);
+		const {
+			visibleStoredLabels,
+			hiddenStoredLabels,
+			hasActivePreference,
+		} = this.getVisibilityResolutionState();
 
 		config.series = [
-			{ value: (): string => '' }, // Base series for timestamp
-			...this.series.map((s, index) => {
+			{ value: (): string => '', label: 'Timestamp' }, // Base series for timestamp
+			...this.series.map((s) => {
 				const series = s.getConfig();
 				// Stored visibility[0] is x-axis/time; data series start at visibility[1]
 				const visible = resolveSeriesVisibility({
-					seriesIndex: index + 1,
 					seriesShow: series.show,
 					seriesLabel: series.label ?? '',
-					seriesVisibilityState,
-					isAnySeriesHidden,
+					visibleStoredLabels,
+					hiddenStoredLabels,
+					hasActivePreference,
 				});
 				return {
 					...series,

frontend/src/lib/uPlotV2/config/UPlotSeriesBuilder.ts

@@ -49,7 +49,7 @@ export class UPlotSeriesBuilder extends ConfigBuilder<SeriesProps, Series> {
 	}: {
 		resolvedLineColor: string;
 	}): Partial<Series> {
-		const { lineWidth, lineStyle, lineCap } = this.props;
+		const { lineWidth, lineStyle, lineCap, fillColor } = this.props;
 		const lineConfig: Partial<Series> = {
 			stroke: resolvedLineColor,
 			width: lineWidth ?? 2,
@@ -63,8 +63,12 @@ export class UPlotSeriesBuilder extends ConfigBuilder<SeriesProps, Series> {
 			lineConfig.cap = lineCap;
 		}
 
-		if (this.props.panelType === PANEL_TYPES.BAR) {
+		if (fillColor) {
+			lineConfig.fill = fillColor;
+		} else if (this.props.panelType === PANEL_TYPES.BAR) {
 			lineConfig.fill = resolvedLineColor;
+		} else if (this.props.panelType === PANEL_TYPES.HISTOGRAM) {
+			lineConfig.fill = `${resolvedLineColor}40`;
 		}
 
 		return lineConfig;
@@ -81,6 +85,7 @@ export class UPlotSeriesBuilder extends ConfigBuilder<SeriesProps, Series> {
 			barAlignment,
 			barMaxWidth,
 			barWidthFactor,
+			stepInterval,
 		} = this.props;
 		if (pathBuilder) {
 			return { paths: pathBuilder };
@@ -104,6 +109,7 @@ export class UPlotSeriesBuilder extends ConfigBuilder<SeriesProps, Series> {
 						barAlignment,
 						barMaxWidth,
 						barWidthFactor,
+						stepInterval,
 					});
 
 					return pathsBuilder(self, seriesIdx, idx0, idx1);
@@ -145,6 +151,8 @@ export class UPlotSeriesBuilder extends ConfigBuilder<SeriesProps, Series> {
 			pointsConfig.show = false;
 		} else if (showPoints === VisibilityMode.Always) {
 			pointsConfig.show = true;
+		} else {
+			pointsConfig.show = false; // default to hidden
 		}
 
 		return pointsConfig;
@@ -209,12 +217,14 @@ function getPathBuilder({
 	barAlignment = BarAlignment.Center,
 	barWidthFactor = 0.6,
 	barMaxWidth = 200,
+	stepInterval,
 }: {
 	drawStyle: DrawStyle;
 	lineInterpolation?: LineInterpolation;
 	barAlignment?: BarAlignment;
 	barMaxWidth?: number;
 	barWidthFactor?: number;
+	stepInterval?: number;
 }): Series.PathBuilder {
 	if (!builders) {
 		throw new Error('Required uPlot path builders are not available');
@@ -222,14 +232,13 @@ function getPathBuilder({
 
 	if (drawStyle === DrawStyle.Bar) {
 		const pathBuilders = uPlot.paths;
-		const barsConfigKey = `bars|${barAlignment}|${barWidthFactor}|${barMaxWidth}`;
-		if (!builders[barsConfigKey] && pathBuilders.bars) {
-			builders[barsConfigKey] = pathBuilders.bars({
-				size: [barWidthFactor, barMaxWidth],
-				align: barAlignment,
-			});
-		}
-		return builders[barsConfigKey];
+		return getBarPathBuilder({
+			pathBuilders,
+			barAlignment,
+			barWidthFactor,
+			barMaxWidth,
+			stepInterval,
+		});
 	}
 
 	if (drawStyle === DrawStyle.Line) {
@@ -247,4 +256,81 @@ function getPathBuilder({
 	return builders.spline;
 }
 
+// eslint-disable-next-line sonarjs/cognitive-complexity
+function getBarPathBuilder({
+	pathBuilders,
+	barAlignment,
+	barWidthFactor,
+	barMaxWidth,
+	stepInterval,
+}: {
+	pathBuilders: typeof uPlot.paths;
+	barAlignment: BarAlignment;
+	barWidthFactor: number;
+	barMaxWidth: number;
+	stepInterval?: number;
+}): Series.PathBuilder {
+	if (!builders) {
+		throw new Error('Required uPlot path builders are not available');
+	}
+
+	const barsPathBuilderFactory = pathBuilders.bars;
+
+	// When a stepInterval is provided (in seconds), cap the maximum bar width
+	// so that a single bar never visually spans more than stepInterval worth
+	// of time on the x-scale.
+	if (
+		typeof stepInterval === 'number' &&
+		stepInterval > 0 &&
+		barsPathBuilderFactory
+	) {
+		return (
+			self: uPlot,
+			seriesIdx: number,
+			idx0: number,
+			idx1: number,
+		): Series.Paths | null => {
+			let effectiveBarMaxWidth = barMaxWidth;
+
+			const xScale = self.scales.x as uPlot.Scale | undefined;
+			if (xScale && typeof xScale.min === 'number') {
+				const start = xScale.min as number;
+				const end = start + stepInterval;
+				const startPx = self.valToPos(start, 'x');
+				const endPx = self.valToPos(end, 'x');
+				const intervalPx = Math.abs(endPx - startPx);
+
+				if (intervalPx > 0) {
+					effectiveBarMaxWidth =
+						typeof barMaxWidth === 'number'
+							? Math.min(barMaxWidth, intervalPx)
+							: intervalPx;
+				}
+			}
+
+			const barsCfgKey = `bars|${barAlignment}|${barWidthFactor}|${effectiveBarMaxWidth}`;
+			if (builders && !builders[barsCfgKey]) {
+				builders[barsCfgKey] = barsPathBuilderFactory({
+					size: [barWidthFactor, effectiveBarMaxWidth],
+					align: barAlignment,
+				});
+			}
+
+			return builders && builders[barsCfgKey]
+				? builders[barsCfgKey](self, seriesIdx, idx0, idx1)
+				: null;
+		};
+	}
+
+	const barsCfgKey = `bars|${barAlignment}|${barWidthFactor}|${barMaxWidth}`;
+	if (!builders[barsCfgKey] && barsPathBuilderFactory) {
+		builders[barsCfgKey] = barsPathBuilderFactory({
+			size: [barWidthFactor, barMaxWidth],
+			align: barAlignment,
+		});
+	}
+
+	return builders[barsCfgKey];
+}
+
 export type { SeriesProps };

frontend/src/lib/uPlotV2/config/__tests__/UPlotConfigBuilder.test.ts

@@ -186,11 +186,10 @@ describe('UPlotConfigBuilder', () => {
 	});
 
 	it('restores visibility state from localStorage when selectionPreferencesSource is LOCAL_STORAGE', () => {
-		// Index 0 = x-axis/time; indices 1,2 = data series (Requests, Errors). resolveSeriesVisibility matches by seriesIndex + seriesLabel.
-		getStoredSeriesVisibilityMock.getStoredSeriesVisibility.mockReturnValue({
-			labels: ['x-axis', 'Requests', 'Errors'],
-			visibility: [true, true, false],
-		});
+		getStoredSeriesVisibilityMock.getStoredSeriesVisibility.mockReturnValue([
+			{ label: 'Requests', show: true },
+			{ label: 'Errors', show: false },
+		]);
 
 		const builder = new UPlotConfigBuilder({
 			widgetId: 'widget-1',
@@ -202,7 +201,7 @@ describe('UPlotConfigBuilder', () => {
 
 		const legendItems = builder.getLegendItems();
 
-		// When any series is hidden, legend visibility is driven by the stored map
+		// When any series is hidden, visibility is driven by stored label-based preferences
 		expect(legendItems[1].show).toBe(true);
 		expect(legendItems[2].show).toBe(false);
 
@@ -213,6 +212,109 @@ describe('UPlotConfigBuilder', () => {
 		expect(secondSeries?.show).toBe(false);
 	});
 
+	it('hides new series by default when there is a mixed preference and a visible label matches current series', () => {
+		getStoredSeriesVisibilityMock.getStoredSeriesVisibility.mockReturnValue([
+			{ label: 'Requests', show: true },
+			{ label: 'Errors', show: false },
+		]);
+
+		const builder = new UPlotConfigBuilder({
+			widgetId: 'widget-1',
+			selectionPreferencesSource: SelectionPreferencesSource.LOCAL_STORAGE,
+		});
+
+		builder.addSeries(createSeriesProps({ label: 'Requests' }));
+		builder.addSeries(createSeriesProps({ label: 'Errors' }));
+		builder.addSeries(createSeriesProps({ label: 'Latency' }));
+
+		const legendItems = builder.getLegendItems();
+
+		// Stored labels: Requests (visible), Errors (hidden).
+		// New label "Latency" should be hidden because there is a mixed preference
+		// and "Requests" (a visible stored label) is present in the current series.
+		expect(legendItems[1].label).toBe('Requests');
+		expect(legendItems[1].show).toBe(true);
+		expect(legendItems[2].label).toBe('Errors');
+		expect(legendItems[2].show).toBe(false);
+		expect(legendItems[3].label).toBe('Latency');
+		expect(legendItems[3].show).toBe(false);
+
+		const config = builder.getConfig();
+		const [, firstSeries, secondSeries, thirdSeries] = config.series ?? [];
+
+		expect(firstSeries?.label).toBe('Requests');
+		expect(firstSeries?.show).toBe(true);
+		expect(secondSeries?.label).toBe('Errors');
+		expect(secondSeries?.show).toBe(false);
+		expect(thirdSeries?.label).toBe('Latency');
+		expect(thirdSeries?.show).toBe(false);
+	});
+
+	it('shows all series when there is a mixed preference but no visible stored labels match current series', () => {
+		getStoredSeriesVisibilityMock.getStoredSeriesVisibility.mockReturnValue([
+			{ label: 'StoredVisible', show: true },
+			{ label: 'StoredHidden', show: false },
+		]);
+
+		const builder = new UPlotConfigBuilder({
+			widgetId: 'widget-1',
+			selectionPreferencesSource: SelectionPreferencesSource.LOCAL_STORAGE,
+		});
+
+		// None of these labels intersect with the stored visible label "StoredVisible"
+		builder.addSeries(createSeriesProps({ label: 'CPU' }));
+		builder.addSeries(createSeriesProps({ label: 'Memory' }));
+
+		const legendItems = builder.getLegendItems();
+
+		// Mixed preference exists in storage, but since no visible labels intersect
+		// with current series, stored preferences are ignored and all are visible.
+		expect(legendItems[1].label).toBe('CPU');
+		expect(legendItems[1].show).toBe(true);
+		expect(legendItems[2].label).toBe('Memory');
+		expect(legendItems[2].show).toBe(true);
+
+		const config = builder.getConfig();
+		const [, firstSeries, secondSeries] = config.series ?? [];
+
+		expect(firstSeries?.label).toBe('CPU');
+		expect(firstSeries?.show).toBe(true);
+		expect(secondSeries?.label).toBe('Memory');
+		expect(secondSeries?.show).toBe(true);
+	});
+
+	it('treats duplicate labels as visible when any stored entry for that label is visible', () => {
+		getStoredSeriesVisibilityMock.getStoredSeriesVisibility.mockReturnValue([
+			{ label: 'CPU', show: true },
+			{ label: 'CPU', show: false },
+		]);
+
+		const builder = new UPlotConfigBuilder({
+			widgetId: 'widget-dup',
+			selectionPreferencesSource: SelectionPreferencesSource.LOCAL_STORAGE,
+		});
+
+		// Two series with the same label; both should be visible because at least
+		// one stored entry for "CPU" is visible.
+		builder.addSeries(createSeriesProps({ label: 'CPU' }));
+		builder.addSeries(createSeriesProps({ label: 'CPU' }));
+
+		const legendItems = builder.getLegendItems();
+
+		expect(legendItems[1].label).toBe('CPU');
+		expect(legendItems[1].show).toBe(true);
+		expect(legendItems[2].label).toBe('CPU');
+		expect(legendItems[2].show).toBe(true);
+
+		const config = builder.getConfig();
+		const [, firstSeries, secondSeries] = config.series ?? [];
+
+		expect(firstSeries?.label).toBe('CPU');
+		expect(firstSeries?.show).toBe(true);
+		expect(secondSeries?.label).toBe('CPU');
+		expect(secondSeries?.show).toBe(true);
+	});
+
 	it('does not attempt to read stored visibility when using in-memory preferences', () => {
 		const builder = new UPlotConfigBuilder({
 			widgetId: 'widget-1',

frontend/src/lib/uPlotV2/config/types.ts

@@ -175,7 +175,9 @@ export interface SeriesProps extends LineConfig, PointsConfig, BarConfig {
 	pointsBuilder?: Series.Points.Show;
 	show?: boolean;
 	spanGaps?: boolean;
+	fillColor?: string;
 	isDarkMode?: boolean;
+	stepInterval?: number;
 }
 
 export interface LegendItem {

frontend/src/lib/uPlotV2/utils/scale.ts

@@ -11,22 +11,6 @@ import { Threshold } from '../hooks/types';
 import { findMinMaxThresholdValues } from './threshold';
 import { LogScaleLimits, RangeFunctionParams } from './types';
 
-/**
- * Rounds a number down to the nearest multiple of incr.
- * Used for linear scale min so the axis starts on a clean tick.
- */
-export function incrRoundDn(num: number, incr: number): number {
-	return Math.floor(num / incr) * incr;
-}
-
-/**
- * Rounds a number up to the nearest multiple of incr.
- * Used for linear scale max so the axis ends on a clean tick.
- */
-export function incrRoundUp(num: number, incr: number): number {
-	return Math.ceil(num / incr) * incr;
-}
-
 /**
  * Snaps min/max/softMin/softMax to valid log-scale values (powers of logBase).
  * Only applies when distribution is logarithmic; otherwise returns limits unchanged.
@@ -213,25 +197,6 @@ function getLogScaleRange(
 	);
 }
 
-/**
- * Snaps linear scale min down and max up to whole numbers so axis bounds are clean.
- */
-function roundLinearRange(minMax: Range.MinMax): Range.MinMax {
-	const [currentMin, currentMax] = minMax;
-	let roundedMin = currentMin;
-	let roundedMax = currentMax;
-
-	if (roundedMin != null) {
-		roundedMin = incrRoundDn(roundedMin, 1);
-	}
-
-	if (roundedMax != null) {
-		roundedMax = incrRoundUp(roundedMax, 1);
-	}
-
-	return [roundedMin, roundedMax];
-}
-
 /**
  * Snaps log-scale [min, max] to exact powers of logBase (nearest magnitude below/above).
  * If min and max would be equal after snapping, max is increased by one magnitude so the range is valid.
@@ -330,7 +295,6 @@ export function createRangeFunction(
 
 		if (scale.distr === 1) {
 			minMax = getLinearScaleRange(minMax, params, dataMin, dataMax);
-			minMax = roundLinearRange(minMax);
 		} else if (scale.distr === 3) {
 			minMax = getLogScaleRange(minMax, params, dataMin, dataMax, logBase);
 			const logFn = scale.log === 2 ? Math.log2 : Math.log10;

frontend/src/lib/uPlotV2/utils/seriesVisibility.ts

@@ -1,25 +1,44 @@
-import { SeriesVisibilityState } from 'container/DashboardContainer/visualization/panels/types';
-
+/**
+ * Resolve the visibility of a single series based on:
+ * - Stored per-series visibility (when applicable)
+ * - Whether there is an "active preference" (mix of visible/hidden that matches current series)
+ * - The series' own default show flag
+ */
 export function resolveSeriesVisibility({
-	seriesIndex,
 	seriesShow,
 	seriesLabel,
-	seriesVisibilityState,
-	isAnySeriesHidden,
+	visibleStoredLabels,
+	hiddenStoredLabels,
+	hasActivePreference,
 }: {
-	seriesIndex: number;
 	seriesShow: boolean | undefined | null;
 	seriesLabel: string;
-	seriesVisibilityState: SeriesVisibilityState | null;
-	isAnySeriesHidden: boolean;
+	visibleStoredLabels: Set<string> | null;
+	hiddenStoredLabels: Set<string> | null;
+	hasActivePreference: boolean;
 }): boolean {
-	if (
-		isAnySeriesHidden &&
-		seriesVisibilityState?.visibility &&
-		seriesVisibilityState.labels.length > seriesIndex &&
-		seriesVisibilityState.labels[seriesIndex] === seriesLabel
-	) {
-		return seriesVisibilityState.visibility[seriesIndex] ?? false;
+	const isStoredVisible = !!visibleStoredLabels?.has(seriesLabel);
+	const isStoredHidden = !!hiddenStoredLabels?.has(seriesLabel);
+
+	// If the label is explicitly stored as visible, always show it.
+	if (isStoredVisible) {
+		return true;
 	}
+
+	// If the label is explicitly stored as hidden (and never stored as visible),
+	// always hide it.
+	if (isStoredHidden) {
+		return false;
+	}
+
+	// "Active preference" means:
+	// - There is a mix of visible/hidden in storage, AND
+	// - At least one stored *visible* label exists in the current series list.
+	// For such a preference, any new/unknown series should be hidden by default.
+	if (hasActivePreference) {
+		return false;
+	}
+
+	// Otherwise fall back to the series' own config or show by default.
 	return seriesShow ?? true;
 }

frontend/src/providers/Dashboard/Dashboard.tsx

@@ -84,8 +84,6 @@ const DashboardContext = createContext<IDashboardContext>({
 	toScrollWidgetId: '',
 	setToScrollWidgetId: () => {},
 	updateLocalStorageDashboardVariables: () => {},
-	variablesToGetUpdated: [],
-	setVariablesToGetUpdated: () => {},
 	dashboardQueryRangeCalled: false,
 	setDashboardQueryRangeCalled: () => {},
 	selectedRowWidgetId: '',
@@ -183,10 +181,6 @@ export function DashboardProvider({
 		exact: true,
 	});
 
-	const [variablesToGetUpdated, setVariablesToGetUpdated] = useState<string[]>(
-		[],
-	);
-
 	const [layouts, setLayouts] = useState<Layout[]>([]);
 
 	const [panelMap, setPanelMap] = useState<
@@ -517,8 +511,6 @@ export function DashboardProvider({
 			updatedTimeRef,
 			setToScrollWidgetId,
 			updateLocalStorageDashboardVariables,
-			variablesToGetUpdated,
-			setVariablesToGetUpdated,
 			dashboardQueryRangeCalled,
 			setDashboardQueryRangeCalled,
 			selectedRowWidgetId,
@@ -541,8 +533,6 @@ export function DashboardProvider({
 			toScrollWidgetId,
 			updateLocalStorageDashboardVariables,
 			currentDashboard,
-			variablesToGetUpdated,
-			setVariablesToGetUpdated,
 			dashboardQueryRangeCalled,
 			setDashboardQueryRangeCalled,
 			selectedRowWidgetId,

frontend/src/providers/Dashboard/store/dashboardVariables/__tests__/dashboardVariablesStore.test.ts

@@ -204,6 +204,78 @@ describe('dashboardVariablesStore', () => {
 			expect(doAllVariablesHaveValuesSelected).toBe(true);
 		});
 
+		it('should treat DYNAMIC variable with allSelected=true and selectedValue=undefined as having a value', () => {
+			setDashboardVariablesStore({
+				dashboardId: 'dash-1',
+				variables: {
+					dyn1: createVariable({
+						name: 'dyn1',
+						type: 'DYNAMIC',
+						order: 0,
+						selectedValue: undefined,
+						allSelected: true,
+					}),
+					env: createVariable({
+						name: 'env',
+						type: 'QUERY',
+						order: 1,
+						selectedValue: 'prod',
+					}),
+				},
+			});
+
+			const { doAllVariablesHaveValuesSelected } = getVariableDependencyContext();
+			expect(doAllVariablesHaveValuesSelected).toBe(true);
+		});
+
+		it('should treat DYNAMIC variable with allSelected=true and empty string selectedValue as having a value', () => {
+			setDashboardVariablesStore({
+				dashboardId: 'dash-1',
+				variables: {
+					dyn1: createVariable({
+						name: 'dyn1',
+						type: 'DYNAMIC',
+						order: 0,
+						selectedValue: '',
+						allSelected: true,
+					}),
+					env: createVariable({
+						name: 'env',
+						type: 'QUERY',
+						order: 1,
+						selectedValue: 'prod',
+					}),
+				},
+			});
+
+			const { doAllVariablesHaveValuesSelected } = getVariableDependencyContext();
+			expect(doAllVariablesHaveValuesSelected).toBe(true);
+		});
+
+		it('should treat DYNAMIC variable with allSelected=true and empty array selectedValue as having a value', () => {
+			setDashboardVariablesStore({
+				dashboardId: 'dash-1',
+				variables: {
+					dyn1: createVariable({
+						name: 'dyn1',
+						type: 'DYNAMIC',
+						order: 0,
+						selectedValue: [] as any,
+						allSelected: true,
+					}),
+					env: createVariable({
+						name: 'env',
+						type: 'QUERY',
+						order: 1,
+						selectedValue: 'prod',
+					}),
+				},
+			});
+
+			const { doAllVariablesHaveValuesSelected } = getVariableDependencyContext();
+			expect(doAllVariablesHaveValuesSelected).toBe(true);
+		});
+
 		it('should report false when a DYNAMIC variable has empty selectedValue and allSelected is not true', () => {
 			setDashboardVariablesStore({
 				dashboardId: 'dash-1',

frontend/src/providers/Dashboard/store/dashboardVariables/dashboardVariablesStore.ts

@@ -76,7 +76,7 @@ export function getVariableDependencyContext(): VariableFetchContext {
 		(variable) => {
 			if (
 				variable.type === 'DYNAMIC' &&
-				variable.selectedValue === null &&
+				(variable.selectedValue === null || isEmpty(variable.selectedValue)) &&
 				variable.allSelected === true
 			) {
 				return true;

frontend/src/providers/Dashboard/types.ts

@@ -47,8 +47,6 @@ export interface IDashboardContext {
 		allSelected: boolean,
 		isDynamic?: boolean,
 	) => void;
-	variablesToGetUpdated: string[];
-	setVariablesToGetUpdated: React.Dispatch<React.SetStateAction<string[]>>;
 	dashboardQueryRangeCalled: boolean;
 	setDashboardQueryRangeCalled: (value: boolean) => void;
 	selectedRowWidgetId: string | null;

frontend/src/types/api/metrics/getQueryRange.ts

@@ -1,13 +1,14 @@
 import { PANEL_TYPES } from 'constants/queryBuilder';
 import { EQueryType } from 'types/common/dashboard';
 
-import { Warning } from '..';
+import { SuccessResponse, Warning } from '..';
 import {
 	IBuilderFormula,
 	IBuilderQuery,
 	IClickHouseQuery,
 	IPromQLQuery,
 } from '../queryBuilder/queryBuilderData';
+import { ExecStats } from '../v5/queryRange';
 import { QueryData, QueryDataV3 } from '../widgets/getQuery';
 
 export type QueryRangePayload = {
@@ -35,8 +36,15 @@ export interface MetricRangePayloadProps {
 		newResult: MetricRangePayloadV3;
 		warnings?: string[];
 	};
+	meta?: ExecStats;
 }
 
+/** Query range success response including optional warning and meta */
+export type MetricQueryRangeSuccessResponse = SuccessResponse<
+	MetricRangePayloadProps,
+	unknown
+> & { warning?: Warning; meta?: ExecStats };
+
 export interface MetricRangePayloadV3 {
 	data: {
 		result: QueryDataV3[];
@@ -44,4 +52,5 @@ export interface MetricRangePayloadV3 {
 		warnings?: string[];
 	};
 	warning?: Warning;
+	meta?: ExecStats;
 }

frontend/src/types/api/onboarding/types.ts

@@ -7,4 +7,5 @@ export interface UpdateProfileProps {
 	number_of_services: number;
 	number_of_hosts: number;
 	where_did_you_discover_signoz: string;
+	timeline_for_migrating_to_signoz: string;
 }

frontend/src/types/api/v5/queryRange.ts

@@ -334,6 +334,7 @@ export interface ExecStats {
 	rowsScanned: number;
 	bytesScanned: number;
 	durationMs: number;
+	stepIntervals: Record<string, number>;
 }
 
 export interface Label {

frontend/src/utils/round.ts

@@ -3,3 +3,33 @@
  * Example: 1.5 → 2, 1.49 → 1
  */
 export const roundHalfUp = (value: number): number => Math.floor(value + 0.5);
+
+/**
+ * Rounds a number down to the nearest multiple of incr.
+ * Used for linear scale min so the axis starts on a clean tick.
+ */
+export function incrRoundDn(num: number, incr: number): number {
+	return Math.floor(num / incr) * incr;
+}
+
+/**
+ * Rounds a number up to the nearest multiple of incr.
+ * Used for linear scale max so the axis ends on a clean tick.
+ */
+export function incrRoundUp(num: number, incr: number): number {
+	return Math.ceil(num / incr) * incr;
+}
+
+/**
+ * Rounds a number to the nearest multiple of 10^dec.
+ * Used for decimal precision.
+ */
+export function roundDecimals(val: number, dec = 0): number {
+	if (Number.isInteger(val)) {
+		return val;
+	}
+
+	const p = 10 ** dec;
+	const n = val * p * (1 + Number.EPSILON);
+	return Math.round(n) / p;
+}

frontend/yarn.lock

@@ -4073,6 +4073,16 @@
     "@radix-ui/react-primitive" "1.0.3"
     "@radix-ui/react-slot" "1.0.2"
 
+"@radix-ui/react-collection@1.1.7":
+  version "1.1.7"
+  resolved "https://registry.yarnpkg.com/@radix-ui/react-collection/-/react-collection-1.1.7.tgz#d05c25ca9ac4695cc19ba91f42f686e3ea2d9aec"
+  integrity sha512-Fh9rGN0MoI4ZFUNyfFVNU4y9LUz93u9/0K+yLgA2bwRojxM8JU1DyvvMBabnZPBgMWREAJvU2jjVzq+LrFUglw==
+  dependencies:
+    "@radix-ui/react-compose-refs" "1.1.2"
+    "@radix-ui/react-context" "1.1.2"
+    "@radix-ui/react-primitive" "2.1.3"
+    "@radix-ui/react-slot" "1.2.3"
+
 "@radix-ui/react-compose-refs@1.0.0":
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/@radix-ui/react-compose-refs/-/react-compose-refs-1.0.0.tgz#37595b1f16ec7f228d698590e78eeed18ff218ae"
@@ -4159,6 +4169,11 @@
   dependencies:
     "@babel/runtime" "^7.13.10"
 
+"@radix-ui/react-direction@1.1.1":
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/@radix-ui/react-direction/-/react-direction-1.1.1.tgz#39e5a5769e676c753204b792fbe6cf508e550a14"
+  integrity sha512-1UEWRX6jnOA2y4H5WczZ44gOOjTEmlqv1uNW4GAJEO5+bauCBhv8snY65Iw5/VOS/ghKN9gr2KjnLKxrsvoMVw==
+
 "@radix-ui/react-dismissable-layer@1.0.0":
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/@radix-ui/react-dismissable-layer/-/react-dismissable-layer-1.0.0.tgz#35b7826fa262fd84370faef310e627161dffa76b"
@@ -4387,6 +4402,22 @@
   dependencies:
     "@radix-ui/react-slot" "1.2.4"
 
+"@radix-ui/react-radio-group@^1.3.4":
+  version "1.3.8"
+  resolved "https://registry.yarnpkg.com/@radix-ui/react-radio-group/-/react-radio-group-1.3.8.tgz#93f102b5b948d602c2f2adb1bc5c347cbaf64bd9"
+  integrity sha512-VBKYIYImA5zsxACdisNQ3BjCBfmbGH3kQlnFVqlWU4tXwjy7cGX8ta80BcrO+WJXIn5iBylEH3K6ZTlee//lgQ==
+  dependencies:
+    "@radix-ui/primitive" "1.1.3"
+    "@radix-ui/react-compose-refs" "1.1.2"
+    "@radix-ui/react-context" "1.1.2"
+    "@radix-ui/react-direction" "1.1.1"
+    "@radix-ui/react-presence" "1.1.5"
+    "@radix-ui/react-primitive" "2.1.3"
+    "@radix-ui/react-roving-focus" "1.1.11"
+    "@radix-ui/react-use-controllable-state" "1.2.2"
+    "@radix-ui/react-use-previous" "1.1.1"
+    "@radix-ui/react-use-size" "1.1.1"
+
 "@radix-ui/react-roving-focus@1.0.4":
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/@radix-ui/react-roving-focus/-/react-roving-focus-1.0.4.tgz#e90c4a6a5f6ac09d3b8c1f5b5e81aab2f0db1974"
@@ -4403,6 +4434,21 @@
     "@radix-ui/react-use-callback-ref" "1.0.1"
     "@radix-ui/react-use-controllable-state" "1.0.1"
 
+"@radix-ui/react-roving-focus@1.1.11":
+  version "1.1.11"
+  resolved "https://registry.yarnpkg.com/@radix-ui/react-roving-focus/-/react-roving-focus-1.1.11.tgz#ef54384b7361afc6480dcf9907ef2fedb5080fd9"
+  integrity sha512-7A6S9jSgm/S+7MdtNDSb+IU859vQqJ/QAtcYQcfFC6W8RS4IxIZDldLR0xqCFZ6DCyrQLjLPsxtTNch5jVA4lA==
+  dependencies:
+    "@radix-ui/primitive" "1.1.3"
+    "@radix-ui/react-collection" "1.1.7"
+    "@radix-ui/react-compose-refs" "1.1.2"
+    "@radix-ui/react-context" "1.1.2"
+    "@radix-ui/react-direction" "1.1.1"
+    "@radix-ui/react-id" "1.1.1"
+    "@radix-ui/react-primitive" "2.1.3"
+    "@radix-ui/react-use-callback-ref" "1.1.1"
+    "@radix-ui/react-use-controllable-state" "1.2.2"
+
 "@radix-ui/react-slot@1.0.0":
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/@radix-ui/react-slot/-/react-slot-1.0.0.tgz#7fa805b99891dea1e862d8f8fbe07f4d6d0fd698"
@@ -5075,6 +5121,20 @@
     tailwind-merge "^2.5.2"
     tailwindcss-animate "^1.0.7"
 
+"@signozhq/radio-group@0.0.2":
+  version "0.0.2"
+  resolved "https://registry.yarnpkg.com/@signozhq/radio-group/-/radio-group-0.0.2.tgz#4b13567bfee2645226f2cf41f261bbb288e1be4b"
+  integrity sha512-ahykmA5hPujOC964CFveMlQ12tWSyut2CUiFRqT1QxRkOLS2R44Qn2hh2psqJJ18JMX/24ZYCAIh9Bdd5XW+7g==
+  dependencies:
+    "@radix-ui/react-icons" "^1.3.0"
+    "@radix-ui/react-radio-group" "^1.3.4"
+    "@radix-ui/react-slot" "^1.1.0"
+    class-variance-authority "^0.7.0"
+    clsx "^2.1.1"
+    lucide-react "^0.445.0"
+    tailwind-merge "^2.5.2"
+    tailwindcss-animate "^1.0.7"
+
 "@signozhq/resizable@0.0.0":
   version "0.0.0"
   resolved "https://registry.yarnpkg.com/@signozhq/resizable/-/resizable-0.0.0.tgz#a517818b9f9bcdaeafc55ae134be86522bc90e9f"

pkg/apiserver/signozapiserver/provider.go

@@ -22,6 +22,7 @@ import (
 	"github.com/SigNoz/signoz/pkg/modules/user"
 	"github.com/SigNoz/signoz/pkg/types"
 	"github.com/SigNoz/signoz/pkg/types/ctxtypes"
+	"github.com/SigNoz/signoz/pkg/zeus"
 	"github.com/gorilla/mux"
 )
 
@@ -44,6 +45,7 @@ type provider struct {
 	gatewayHandler         gateway.Handler
 	fieldsHandler          fields.Handler
 	authzHandler           authz.Handler
+	zeusHandler            zeus.Handler
 }
 
 func NewFactory(
@@ -63,6 +65,7 @@ func NewFactory(
 	gatewayHandler gateway.Handler,
 	fieldsHandler fields.Handler,
 	authzHandler authz.Handler,
+	zeusHandler zeus.Handler,
 ) factory.ProviderFactory[apiserver.APIServer, apiserver.Config] {
 	return factory.NewProviderFactory(factory.MustNewName("signoz"), func(ctx context.Context, providerSettings factory.ProviderSettings, config apiserver.Config) (apiserver.APIServer, error) {
 		return newProvider(
@@ -85,6 +88,7 @@ func NewFactory(
 			gatewayHandler,
 			fieldsHandler,
 			authzHandler,
+			zeusHandler,
 		)
 	})
 }
@@ -109,6 +113,7 @@ func newProvider(
 	gatewayHandler gateway.Handler,
 	fieldsHandler fields.Handler,
 	authzHandler authz.Handler,
+	zeusHandler zeus.Handler,
 ) (apiserver.APIServer, error) {
 	settings := factory.NewScopedProviderSettings(providerSettings, "github.com/SigNoz/signoz/pkg/apiserver/signozapiserver")
 	router := mux.NewRouter().UseEncodedPath()
@@ -131,6 +136,7 @@ func newProvider(
 		gatewayHandler:         gatewayHandler,
 		fieldsHandler:          fieldsHandler,
 		authzHandler:           authzHandler,
+		zeusHandler:            zeusHandler,
 	}
 
 	provider.authZ = middleware.NewAuthZ(settings.Logger(), orgGetter, authz)
@@ -199,6 +205,10 @@ func (provider *provider) AddToRouter(router *mux.Router) error {
 		return err
 	}
 
+	if err := provider.addZeusRoutes(router); err != nil {
+		return err
+	}
+
 	return nil
 }
 

pkg/apiserver/signozapiserver/zeus.go

@@ -0,0 +1,48 @@
+package signozapiserver
+
+import (
+	"net/http"
+
+	"github.com/SigNoz/signoz/pkg/http/handler"
+	"github.com/SigNoz/signoz/pkg/types"
+	"github.com/SigNoz/signoz/pkg/types/zeustypes"
+	"github.com/gorilla/mux"
+)
+
+func (provider *provider) addZeusRoutes(router *mux.Router) error {
+	if err := router.Handle("/api/v2/zeus/deployments/profile", handler.New(provider.authZ.AdminAccess(provider.zeusHandler.PutProfile), handler.OpenAPIDef{
+		ID:                  "PutProfileInZeus",
+		Tags:                []string{"zeus"},
+		Summary:             "Put profile in Zeus for a deployment.",
+		Description:         "This endpoint saves the profile of a deployment to zeus.",
+		Request:             new(zeustypes.PostableProfile),
+		RequestContentType:  "application/json",
+		Response:            nil,
+		ResponseContentType: "",
+		SuccessStatusCode:   http.StatusNoContent,
+		ErrorStatusCodes:    []int{http.StatusBadRequest, http.StatusUnauthorized, http.StatusForbidden, http.StatusNotFound},
+		Deprecated:          false,
+		SecuritySchemes:     newSecuritySchemes(types.RoleAdmin),
+	})).Methods(http.MethodPut).GetError(); err != nil {
+		return err
+	}
+
+	if err := router.Handle("/api/v2/zeus/deployments/host", handler.New(provider.authZ.AdminAccess(provider.zeusHandler.PutHost), handler.OpenAPIDef{
+		ID:                  "PutHostInZeus",
+		Tags:                []string{"zeus"},
+		Summary:             "Put host in Zeus for a deployment.",
+		Description:         "This endpoint saves the host of a deployment to zeus.",
+		Request:             new(zeustypes.PostableHost),
+		RequestContentType:  "application/json",
+		Response:            nil,
+		ResponseContentType: "",
+		SuccessStatusCode:   http.StatusNoContent,
+		ErrorStatusCodes:    []int{http.StatusBadRequest, http.StatusUnauthorized, http.StatusForbidden, http.StatusNotFound},
+		Deprecated:          false,
+		SecuritySchemes:     newSecuritySchemes(types.RoleAdmin),
+	})).Methods(http.MethodPut).GetError(); err != nil {
+		return err
+	}
+
+	return nil
+}

pkg/flagger/registry.go

@@ -3,9 +3,8 @@ package flagger
 import "github.com/SigNoz/signoz/pkg/types/featuretypes"
 
 var (
-	FeatureUseSpanMetrics       = featuretypes.MustNewName("use_span_metrics")
-	FeatureInterpolationEnabled = featuretypes.MustNewName("interpolation_enabled")
-	FeatureKafkaSpanEval        = featuretypes.MustNewName("kafka_span_eval")
+	FeatureUseSpanMetrics = featuretypes.MustNewName("use_span_metrics")
+	FeatureKafkaSpanEval  = featuretypes.MustNewName("kafka_span_eval")
 )
 
 func MustNewRegistry() featuretypes.Registry {
@@ -18,14 +17,6 @@ func MustNewRegistry() featuretypes.Registry {
 			DefaultVariant: featuretypes.MustNewName("disabled"),
 			Variants:       featuretypes.NewBooleanVariants(),
 		},
-		&featuretypes.Feature{
-			Name:           FeatureInterpolationEnabled,
-			Kind:           featuretypes.KindBoolean,
-			Stage:          featuretypes.StageExperimental,
-			Description:    "Controls whether to enable interpolation",
-			DefaultVariant: featuretypes.MustNewName("disabled"),
-			Variants:       featuretypes.NewBooleanVariants(),
-		},
 		&featuretypes.Feature{
 			Name:           FeatureKafkaSpanEval,
 			Kind:           featuretypes.KindBoolean,

pkg/modules/organization/implorganization/getter.go

@@ -30,3 +30,7 @@ func (module *getter) ListByOwnedKeyRange(ctx context.Context) ([]*types.Organiz
 
 	return module.store.ListByKeyRange(ctx, start, end)
 }
+
+func (module *getter) GetByName(ctx context.Context, name string) (*types.Organization, error) {
+	return module.store.GetByName(ctx, name)
+}

pkg/modules/organization/implorganization/store.go

@@ -47,6 +47,22 @@ func (store *store) Get(ctx context.Context, id valuer.UUID) (*types.Organizatio
 	return organization, nil
 }
 
+func (store *store) GetByName(ctx context.Context, name string) (*types.Organization, error) {
+	organization := new(types.Organization)
+	err := store.
+		sqlstore.
+		BunDB().
+		NewSelect().
+		Model(organization).
+		Where("name = ?", name).
+		Scan(ctx)
+	if err != nil {
+		return nil, store.sqlstore.WrapNotFoundErrf(err, types.ErrOrganizationNotFound, "organization with name %s does not exist", name)
+	}
+
+	return organization, nil
+}
+
 func (store *store) GetAll(ctx context.Context) ([]*types.Organization, error) {
 	organizations := make([]*types.Organization, 0)
 	err := store.

pkg/modules/organization/organization.go

@@ -14,6 +14,9 @@ type Getter interface {
 
 	// ListByOwnedKeyRange gets all the organizations owned by the instance
 	ListByOwnedKeyRange(context.Context) ([]*types.Organization, error)
+
+	// Gets the organization by name
+	GetByName(context.Context, string) (*types.Organization, error)
 }
 
 type Setter interface {

pkg/modules/session/implsession/module.go

@@ -151,6 +151,10 @@ func (module *module) CreateCallbackAuthNSession(ctx context.Context, authNProvi
 		return "", err
 	}
 
+	if err := user.ErrIfRoot(); err != nil {
+		return "", errors.WithAdditionalf(err, "root user can only authenticate via password")
+	}
+
 	token, err := module.tokenizer.CreateToken(ctx, authtypes.NewIdentity(user.ID, user.OrgID, user.Email, user.Role), map[string]string{})
 	if err != nil {
 		return "", err

pkg/modules/user/config.go

@@ -5,11 +5,26 @@ import (
 
 	"github.com/SigNoz/signoz/pkg/errors"
 	"github.com/SigNoz/signoz/pkg/factory"
+	"github.com/SigNoz/signoz/pkg/types"
+	"github.com/SigNoz/signoz/pkg/valuer"
 )
 
 type Config struct {
 	Password PasswordConfig `mapstructure:"password"`
+	Root     RootConfig     `mapstructure:"root"`
 }
+
+type RootConfig struct {
+	Enabled  bool         `mapstructure:"enabled"`
+	Email    valuer.Email `mapstructure:"email"`
+	Password string       `mapstructure:"password"`
+	Org      OrgConfig    `mapstructure:"org"`
+}
+
+type OrgConfig struct {
+	Name string `mapstructure:"name"`
+}
+
 type PasswordConfig struct {
 	Reset ResetConfig `mapstructure:"reset"`
 }
@@ -31,6 +46,12 @@ func newConfig() factory.Config {
 				MaxTokenLifetime: 6 * time.Hour,
 			},
 		},
+		Root: RootConfig{
+			Enabled: false,
+			Org: OrgConfig{
+				Name: "default",
+			},
+		},
 	}
 }
 
@@ -39,5 +60,17 @@ func (c Config) Validate() error {
 		return errors.New(errors.TypeInvalidInput, errors.CodeInvalidInput, "user::password::reset::max_token_lifetime must be positive")
 	}
 
+	if c.Root.Enabled {
+		if c.Root.Email.IsZero() {
+			return errors.New(errors.TypeInvalidInput, errors.CodeInvalidInput, "user::root::email is required when root user is enabled")
+		}
+		if c.Root.Password == "" {
+			return errors.New(errors.TypeInvalidInput, errors.CodeInvalidInput, "user::root::password is required when root user is enabled")
+		}
+		if !types.IsPasswordValid(c.Root.Password) {
+			return errors.New(errors.TypeInvalidInput, errors.CodeInvalidInput, "user::root::password does not meet password requirements")
+		}
+	}
+
 	return nil
 }

pkg/modules/user/impluser/getter.go

@@ -16,6 +16,10 @@ func NewGetter(store types.UserStore) user.Getter {
 	return &getter{store: store}
 }
 
+func (module *getter) GetRootUserByOrgID(ctx context.Context, orgID valuer.UUID) (*types.User, error) {
+	return module.store.GetRootUserByOrgID(ctx, orgID)
+}
+
 func (module *getter) ListByOrgID(ctx context.Context, orgID valuer.UUID) ([]*types.User, error) {
 	users, err := module.store.ListUsersByOrgID(ctx, orgID)
 	if err != nil {

pkg/modules/user/impluser/module.go

@@ -103,6 +103,12 @@ func (m *Module) CreateBulkInvite(ctx context.Context, orgID valuer.UUID, userID
 			return nil, err
 		}
 
+		if existingUser != nil {
+			if err := existingUser.ErrIfRoot(); err != nil {
+				return nil, errors.WithAdditionalf(err, "cannot send invite to root user")
+			}
+		}
+
 		if existingUser != nil {
 			return nil, errors.New(errors.TypeAlreadyExists, errors.CodeAlreadyExists, "User already exists with the same email")
 		}
@@ -202,27 +208,21 @@ func (m *Module) UpdateUser(ctx context.Context, orgID valuer.UUID, id string, u
 		return nil, err
 	}
 
+	if err := existingUser.ErrIfRoot(); err != nil {
+		return nil, errors.WithAdditionalf(err, "cannot update root user")
+	}
+
 	requestor, err := m.store.GetUser(ctx, valuer.MustNewUUID(updatedBy))
 	if err != nil {
 		return nil, err
 	}
 
-	// only displayName, role can be updated
-	if user.DisplayName == "" {
-		user.DisplayName = existingUser.DisplayName
-	}
-
-	if user.Role == "" {
-		user.Role = existingUser.Role
-	}
-
-	if user.Role != existingUser.Role && requestor.Role != types.RoleAdmin {
+	if user.Role != "" && user.Role != existingUser.Role && requestor.Role != types.RoleAdmin {
 		return nil, errors.New(errors.TypeForbidden, errors.CodeForbidden, "only admins can change roles")
 	}
 
-	// Make sure that th e request is not demoting the last admin user.
-	// also an admin user can only change role of their own or other user
-	if user.Role != existingUser.Role && existingUser.Role == types.RoleAdmin {
+	// Make sure that the request is not demoting the last admin user.
+	if user.Role != "" && user.Role != existingUser.Role && existingUser.Role == types.RoleAdmin {
 		adminUsers, err := m.store.GetUsersByRoleAndOrgID(ctx, types.RoleAdmin, orgID)
 		if err != nil {
 			return nil, err
@@ -233,7 +233,7 @@ func (m *Module) UpdateUser(ctx context.Context, orgID valuer.UUID, id string, u
 		}
 	}
 
-	if user.Role != existingUser.Role {
+	if user.Role != "" && user.Role != existingUser.Role {
 		err = m.authz.ModifyGrant(ctx,
 			orgID,
 			roletypes.MustGetSigNozManagedRoleFromExistingRole(existingUser.Role),
@@ -245,23 +245,28 @@ func (m *Module) UpdateUser(ctx context.Context, orgID valuer.UUID, id string, u
 		}
 	}
 
-	user.UpdatedAt = time.Now()
-	updatedUser, err := m.store.UpdateUser(ctx, orgID, id, user)
-	if err != nil {
+	existingUser.Update(user.DisplayName, user.Role)
+	if err := m.UpdateAnyUser(ctx, orgID, existingUser); err != nil {
 		return nil, err
 	}
 
-	traits := types.NewTraitsFromUser(updatedUser)
-	m.analytics.IdentifyUser(ctx, user.OrgID.String(), user.ID.String(), traits)
+	return existingUser, nil
+}
 
-	traits["updated_by"] = updatedBy
-	m.analytics.TrackUser(ctx, user.OrgID.String(), user.ID.String(), "User Updated", traits)
-
-	if err := m.tokenizer.DeleteIdentity(ctx, valuer.MustNewUUID(id)); err != nil {
-		return nil, err
+func (module *Module) UpdateAnyUser(ctx context.Context, orgID valuer.UUID, user *types.User) error {
+	if err := module.store.UpdateUser(ctx, orgID, user); err != nil {
+		return err
 	}
 
-	return updatedUser, nil
+	traits := types.NewTraitsFromUser(user)
+	module.analytics.IdentifyUser(ctx, user.OrgID.String(), user.ID.String(), traits)
+	module.analytics.TrackUser(ctx, user.OrgID.String(), user.ID.String(), "User Updated", traits)
+
+	if err := module.tokenizer.DeleteIdentity(ctx, user.ID); err != nil {
+		return err
+	}
+
+	return nil
 }
 
 func (module *Module) DeleteUser(ctx context.Context, orgID valuer.UUID, id string, deletedBy string) error {
@@ -270,6 +275,10 @@ func (module *Module) DeleteUser(ctx context.Context, orgID valuer.UUID, id stri
 		return err
 	}
 
+	if err := user.ErrIfRoot(); err != nil {
+		return errors.WithAdditionalf(err, "cannot delete root user")
+	}
+
 	if slices.Contains(types.AllIntegrationUserEmails, types.IntegrationUserEmail(user.Email.String())) {
 		return errors.New(errors.TypeForbidden, errors.CodeForbidden, "integration user cannot be deleted")
 	}
@@ -302,6 +311,15 @@ func (module *Module) DeleteUser(ctx context.Context, orgID valuer.UUID, id stri
 }
 
 func (module *Module) GetOrCreateResetPasswordToken(ctx context.Context, userID valuer.UUID) (*types.ResetPasswordToken, error) {
+	user, err := module.store.GetUser(ctx, userID)
+	if err != nil {
+		return nil, err
+	}
+
+	if err := user.ErrIfRoot(); err != nil {
+		return nil, errors.WithAdditionalf(err, "cannot reset password for root user")
+	}
+
 	password, err := module.store.GetPasswordByUserID(ctx, userID)
 	if err != nil {
 		if !errors.Ast(err, errors.TypeNotFound) {
@@ -364,6 +382,10 @@ func (module *Module) ForgotPassword(ctx context.Context, orgID valuer.UUID, ema
 		return err
 	}
 
+	if err := user.ErrIfRoot(); err != nil {
+		return errors.WithAdditionalf(err, "cannot reset password for root user")
+	}
+
 	token, err := module.GetOrCreateResetPasswordToken(ctx, user.ID)
 	if err != nil {
 		module.settings.Logger().ErrorContext(ctx, "failed to create reset password token", "error", err)
@@ -407,6 +429,15 @@ func (module *Module) UpdatePasswordByResetPasswordToken(ctx context.Context, to
 		return err
 	}
 
+	user, err := module.store.GetUser(ctx, valuer.MustNewUUID(password.UserID))
+	if err != nil {
+		return err
+	}
+
+	if err := user.ErrIfRoot(); err != nil {
+		return errors.WithAdditionalf(err, "cannot reset password for root user")
+	}
+
 	if err := password.Update(passwd); err != nil {
 		return err
 	}
@@ -415,6 +446,15 @@ func (module *Module) UpdatePasswordByResetPasswordToken(ctx context.Context, to
 }
 
 func (module *Module) UpdatePassword(ctx context.Context, userID valuer.UUID, oldpasswd string, passwd string) error {
+	user, err := module.store.GetUser(ctx, userID)
+	if err != nil {
+		return err
+	}
+
+	if err := user.ErrIfRoot(); err != nil {
+		return errors.WithAdditionalf(err, "cannot change password for root user")
+	}
+
 	password, err := module.store.GetPasswordByUserID(ctx, userID)
 	if err != nil {
 		return err
@@ -476,7 +516,7 @@ func (m *Module) RevokeAPIKey(ctx context.Context, id, removedByUserID valuer.UU
 }
 
 func (module *Module) CreateFirstUser(ctx context.Context, organization *types.Organization, name string, email valuer.Email, passwd string) (*types.User, error) {
-	user, err := types.NewUser(name, email, types.RoleAdmin, organization.ID)
+	user, err := types.NewRootUser(name, email, organization.ID)
 	if err != nil {
 		return nil, err
 	}

pkg/modules/user/impluser/service.go

@@ -0,0 +1,187 @@
+package impluser
+
+import (
+	"context"
+	"time"
+
+	"github.com/SigNoz/signoz/pkg/authz"
+	"github.com/SigNoz/signoz/pkg/errors"
+	"github.com/SigNoz/signoz/pkg/factory"
+	"github.com/SigNoz/signoz/pkg/modules/organization"
+	"github.com/SigNoz/signoz/pkg/modules/user"
+	"github.com/SigNoz/signoz/pkg/types"
+	"github.com/SigNoz/signoz/pkg/types/authtypes"
+	"github.com/SigNoz/signoz/pkg/types/roletypes"
+	"github.com/SigNoz/signoz/pkg/valuer"
+)
+
+type service struct {
+	settings  factory.ScopedProviderSettings
+	store     types.UserStore
+	module    user.Module
+	orgGetter organization.Getter
+	authz     authz.AuthZ
+	config    user.RootConfig
+	stopC     chan struct{}
+}
+
+func NewService(
+	providerSettings factory.ProviderSettings,
+	store types.UserStore,
+	module user.Module,
+	orgGetter organization.Getter,
+	authz authz.AuthZ,
+	config user.RootConfig,
+) user.Service {
+	return &service{
+		settings:  factory.NewScopedProviderSettings(providerSettings, "go.signoz.io/pkg/modules/user"),
+		store:     store,
+		module:    module,
+		orgGetter: orgGetter,
+		authz:     authz,
+		config:    config,
+		stopC:     make(chan struct{}),
+	}
+}
+
+func (s *service) Start(ctx context.Context) error {
+	if !s.config.Enabled {
+		<-s.stopC
+		return nil
+	}
+
+	ticker := time.NewTicker(10 * time.Second)
+	defer ticker.Stop()
+
+	for {
+		err := s.reconcile(ctx)
+		if err == nil {
+			s.settings.Logger().InfoContext(ctx, "root user reconciliation completed successfully")
+			<-s.stopC
+			return nil
+		}
+
+		s.settings.Logger().WarnContext(ctx, "root user reconciliation failed, retrying", "error", err)
+
+		select {
+		case <-s.stopC:
+			return nil
+		case <-ticker.C:
+			continue
+		}
+	}
+}
+
+func (s *service) Stop(ctx context.Context) error {
+	close(s.stopC)
+	return nil
+}
+
+func (s *service) reconcile(ctx context.Context) error {
+	org, err := s.orgGetter.GetByName(ctx, s.config.Org.Name)
+	if err != nil {
+		if errors.Ast(err, errors.TypeNotFound) {
+			newOrg := types.NewOrganization(s.config.Org.Name, s.config.Org.Name)
+			_, err := s.module.CreateFirstUser(ctx, newOrg, s.config.Email.String(), s.config.Email, s.config.Password)
+			return err
+		}
+
+		return err
+	}
+
+	return s.reconcileRootUser(ctx, org.ID)
+}
+
+func (s *service) reconcileRootUser(ctx context.Context, orgID valuer.UUID) error {
+	existingRoot, err := s.store.GetRootUserByOrgID(ctx, orgID)
+	if err != nil && !errors.Ast(err, errors.TypeNotFound) {
+		return err
+	}
+
+	if existingRoot == nil {
+		return s.createOrPromoteRootUser(ctx, orgID)
+	}
+
+	return s.updateExistingRootUser(ctx, orgID, existingRoot)
+}
+
+func (s *service) createOrPromoteRootUser(ctx context.Context, orgID valuer.UUID) error {
+	existingUser, err := s.store.GetUserByEmailAndOrgID(ctx, s.config.Email, orgID)
+	if err != nil && !errors.Ast(err, errors.TypeNotFound) {
+		return err
+	}
+
+	if existingUser != nil {
+		oldRole := existingUser.Role
+
+		existingUser.PromoteToRoot()
+		if err := s.module.UpdateAnyUser(ctx, orgID, existingUser); err != nil {
+			return err
+		}
+
+		if oldRole != types.RoleAdmin {
+			if err := s.authz.ModifyGrant(ctx,
+				orgID,
+				roletypes.MustGetSigNozManagedRoleFromExistingRole(oldRole),
+				roletypes.MustGetSigNozManagedRoleFromExistingRole(types.RoleAdmin),
+				authtypes.MustNewSubject(authtypes.TypeableUser, existingUser.ID.StringValue(), orgID, nil),
+			); err != nil {
+				return err
+			}
+		}
+
+		return s.setPassword(ctx, existingUser.ID)
+	}
+
+	// Create new root user
+	newUser, err := types.NewRootUser(s.config.Email.String(), s.config.Email, orgID)
+	if err != nil {
+		return err
+	}
+
+	factorPassword, err := types.NewFactorPassword(s.config.Password, newUser.ID.StringValue())
+	if err != nil {
+		return err
+	}
+
+	return s.module.CreateUser(ctx, newUser, user.WithFactorPassword(factorPassword))
+}
+
+func (s *service) updateExistingRootUser(ctx context.Context, orgID valuer.UUID, existingRoot *types.User) error {
+	existingRoot.PromoteToRoot()
+
+	if existingRoot.Email != s.config.Email {
+		existingRoot.UpdateEmail(s.config.Email)
+		if err := s.module.UpdateAnyUser(ctx, orgID, existingRoot); err != nil {
+			return err
+		}
+	}
+
+	return s.setPassword(ctx, existingRoot.ID)
+}
+
+func (s *service) setPassword(ctx context.Context, userID valuer.UUID) error {
+	password, err := s.store.GetPasswordByUserID(ctx, userID)
+	if err != nil {
+		if !errors.Ast(err, errors.TypeNotFound) {
+			return err
+		}
+
+		factorPassword, err := types.NewFactorPassword(s.config.Password, userID.StringValue())
+		if err != nil {
+			return err
+		}
+
+		return s.store.CreatePassword(ctx, factorPassword)
+	}
+
+	if !password.Equals(s.config.Password) {
+		if err := password.Update(s.config.Password); err != nil {
+			return err
+		}
+
+		return s.store.UpdatePassword(ctx, password)
+	}
+
+	return nil
+}

pkg/modules/user/impluser/store.go

@@ -210,20 +210,24 @@ func (store *store) GetUsersByRoleAndOrgID(ctx context.Context, role types.Role,
 	return users, nil
 }
 
-func (store *store) UpdateUser(ctx context.Context, orgID valuer.UUID, id string, user *types.User) (*types.User, error) {
-	user.UpdatedAt = time.Now()
-	_, err := store.sqlstore.BunDB().NewUpdate().
+func (store *store) UpdateUser(ctx context.Context, orgID valuer.UUID, user *types.User) error {
+	_, err := store.
+		sqlstore.
+		BunDBCtx(ctx).
+		NewUpdate().
 		Model(user).
 		Column("display_name").
+		Column("email").
 		Column("role").
+		Column("is_root").
 		Column("updated_at").
-		Where("id = ?", id).
 		Where("org_id = ?", orgID).
+		Where("id = ?", user.ID).
 		Exec(ctx)
 	if err != nil {
-		return nil, store.sqlstore.WrapNotFoundErrf(err, types.ErrCodeUserNotFound, "user with id: %s does not exist in org: %s", id, orgID)
+		return store.sqlstore.WrapNotFoundErrf(err, types.ErrCodeUserNotFound, "user does not exist in org: %s", orgID)
 	}
-	return user, nil
+	return nil
 }
 
 func (store *store) ListUsersByOrgID(ctx context.Context, orgID valuer.UUID) ([]*types.GettableUser, error) {
@@ -602,6 +606,22 @@ func (store *store) RunInTx(ctx context.Context, cb func(ctx context.Context) er
 	})
 }
 
+func (store *store) GetRootUserByOrgID(ctx context.Context, orgID valuer.UUID) (*types.User, error) {
+	user := new(types.User)
+	err := store.
+		sqlstore.
+		BunDBCtx(ctx).
+		NewSelect().
+		Model(user).
+		Where("org_id = ?", orgID).
+		Where("is_root = ?", true).
+		Scan(ctx)
+	if err != nil {
+		return nil, store.sqlstore.WrapNotFoundErrf(err, types.ErrCodeUserNotFound, "root user for org %s not found", orgID)
+	}
+	return user, nil
+}
+
 func (store *store) ListUsersByEmailAndOrgIDs(ctx context.Context, email valuer.Email, orgIDs []valuer.UUID) ([]*types.User, error) {
 	users := []*types.User{}
 	err := store.

pkg/modules/user/service.go

@@ -0,0 +1,7 @@
+package user
+
+import "github.com/SigNoz/signoz/pkg/factory"
+
+type Service interface {
+	factory.Service
+}

pkg/modules/user/user.go

@@ -34,6 +34,9 @@ type Module interface {
 	ForgotPassword(ctx context.Context, orgID valuer.UUID, email valuer.Email, frontendBaseURL string) error
 
 	UpdateUser(ctx context.Context, orgID valuer.UUID, id string, user *types.User, updatedBy string) (*types.User, error)
+
+	// UpdateAnyUser updates a user and persists the changes to the database along with the analytics and identity deletion.
+	UpdateAnyUser(ctx context.Context, orgID valuer.UUID, user *types.User) error
 	DeleteUser(ctx context.Context, orgID valuer.UUID, id string, deletedBy string) error
 
 	// invite
@@ -54,6 +57,9 @@ type Module interface {
 }
 
 type Getter interface {
+	// Get root user by org id.
+	GetRootUserByOrgID(context.Context, valuer.UUID) (*types.User, error)
+
 	// Get gets the users based on the given id
 	ListByOrgID(context.Context, valuer.UUID) ([]*types.User, error)
 

pkg/query-service/app/http_handler.go

@@ -183,7 +183,7 @@ type APIHandlerOpts struct {
 }
 
 // NewAPIHandler returns an APIHandler
-func NewAPIHandler(opts APIHandlerOpts) (*APIHandler, error) {
+func NewAPIHandler(opts APIHandlerOpts, config signoz.Config) (*APIHandler, error) {
 	querierOpts := querier.QuerierOptions{
 		Reader:       opts.Reader,
 		Cache:        opts.Signoz.Cache,
@@ -270,6 +270,11 @@ func NewAPIHandler(opts APIHandlerOpts) (*APIHandler, error) {
 		}
 	}
 
+	// If the root user is enabled, the setup is complete
+	if config.User.Root.Enabled {
+		aH.SetupCompleted = true
+	}
+
 	aH.Upgrader = &websocket.Upgrader{
 		CheckOrigin: func(r *http.Request) bool {
 			return true
@@ -2045,7 +2050,7 @@ func (aH *APIHandler) registerUser(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	organization := types.NewOrganization(req.OrgDisplayName)
+	organization := types.NewOrganization(req.OrgDisplayName, req.OrgName)
 	user, errv2 := aH.Signoz.Modules.User.CreateFirstUser(r.Context(), organization, req.Name, req.Email, req.Password)
 	if errv2 != nil {
 		render.Error(w, errv2)

pkg/query-service/app/server.go

@@ -135,7 +135,7 @@ func NewServer(config signoz.Config, signoz *signoz.SigNoz) (*Server, error) {
 		Signoz:                        signoz,
 		QuerierAPI:                    querierAPI.NewAPI(signoz.Instrumentation.ToProviderSettings(), signoz.Querier, signoz.Analytics),
 		QueryParserAPI:                queryparser.NewAPI(signoz.Instrumentation.ToProviderSettings(), signoz.QueryParser),
-	})
+	}, config)
 	if err != nil {
 		return nil, err
 	}

pkg/query-service/converter/converter.go

@@ -43,11 +43,11 @@ var (
 // FromUnit returns a converter for the given unit
 func FromUnit(u Unit) Converter {
 	switch u {
-	case "ns", "us", "µs", "ms", "s", "m", "h", "d", "min":
+	case "ns", "us", "µs", "ms", "s", "m", "h", "d", "min", "w", "wk":
 		return DurationConverter
-	case "bytes", "decbytes", "bits", "decbits", "kbytes", "decKbytes", "deckbytes", "mbytes", "decMbytes", "decmbytes", "gbytes", "decGbytes", "decgbytes", "tbytes", "decTbytes", "dectbytes", "pbytes", "decPbytes", "decpbytes", "By", "kBy", "MBy", "GBy", "TBy", "PBy":
+	case "bytes", "decbytes", "bits", "bit", "decbits", "kbytes", "decKbytes", "deckbytes", "mbytes", "decMbytes", "decmbytes", "gbytes", "decGbytes", "decgbytes", "tbytes", "decTbytes", "dectbytes", "pbytes", "decPbytes", "decpbytes", "By", "kBy", "MBy", "GBy", "TBy", "PBy", "EBy", "ZBy", "YBy", "KiBy", "MiBy", "GiBy", "TiBy", "PiBy", "EiBy", "ZiBy", "YiBy", "kbit", "Mbit", "Gbit", "Tbit", "Pbit", "Ebit", "Zbit", "Ybit", "Kibit", "Mibit", "Gibit", "Tibit", "Pibit":
 		return DataConverter
-	case "binBps", "Bps", "binbps", "bps", "KiBs", "Kibits", "KBs", "Kbits", "MiBs", "Mibits", "MBs", "Mbits", "GiBs", "Gibits", "GBs", "Gbits", "TiBs", "Tibits", "TBs", "Tbits", "PiBs", "Pibits", "PBs", "Pbits", "By/s", "kBy/s", "MBy/s", "GBy/s", "TBy/s", "PBy/s", "bit/s", "kbit/s", "Mbit/s", "Gbit/s", "Tbit/s", "Pbit/s":
+	case "binBps", "Bps", "binbps", "bps", "KiBs", "Kibits", "KBs", "Kbits", "MiBs", "Mibits", "MBs", "Mbits", "GiBs", "Gibits", "GBs", "Gbits", "TiBs", "Tibits", "TBs", "Tbits", "PiBs", "Pibits", "PBs", "Pbits", "By/s", "kBy/s", "MBy/s", "GBy/s", "TBy/s", "PBy/s", "EBy/s", "ZBy/s", "YBy/s", "bit/s", "kbit/s", "Mbit/s", "Gbit/s", "Tbit/s", "Pbit/s", "Ebit/s", "Zbit/s", "Ybit/s", "KiBy/s", "MiBy/s", "GiBy/s", "TiBy/s", "PiBy/s", "EiBy/s", "ZiBy/s", "YiBy/s", "Kibit/s", "Mibit/s", "Gibit/s", "Tibit/s", "Pibit/s", "Eibit/s", "Zibit/s", "Yibit/s":
 		return DataRateConverter
 	case "percent", "percentunit", "%":
 		return PercentConverter

pkg/query-service/converter/data.go

@@ -58,36 +58,80 @@ func (*dataConverter) Name() string {
 	return "data"
 }
 
+// Notation followed by UCUM:
+// https://ucum.org/ucum
+// kibi = Ki, mebi = Mi, gibi = Gi, tebi = Ti, pibi = Pi
+// kilo = k, mega = M, giga = G, tera = T, peta = P
+// exa = E, zetta = Z, yotta = Y
+// byte = By, bit = bit
 func FromDataUnit(u Unit) float64 {
 	switch u {
 	case "bytes", "By": // base 2
 		return Byte
 	case "decbytes": // base 10
 		return Byte
-	case "bits": // base 2
+	case "bits", "bit": // base 2
 		return Bit
 	case "decbits": // base 10
 		return Bit
-	case "kbytes", "kBy": // base 2
+	case "kbytes", "KiBy": // base 2
 		return Kibibyte
-	case "decKbytes", "deckbytes": // base 10
+	case "decKbytes", "deckbytes", "kBy": // base 10
 		return Kilobyte
-	case "mbytes", "MBy": // base 2
+	case "mbytes", "MiBy": // base 2
 		return Mebibyte
-	case "decMbytes", "decmbytes": // base 10
+	case "decMbytes", "decmbytes", "MBy": // base 10
 		return Megabyte
-	case "gbytes", "GBy": // base 2
+	case "gbytes", "GiBy": // base 2
 		return Gibibyte
-	case "decGbytes", "decgbytes": // base 10
+	case "decGbytes", "decgbytes", "GBy": // base 10
 		return Gigabyte
-	case "tbytes", "TBy": // base 2
+	case "tbytes", "TiBy": // base 2
 		return Tebibyte
-	case "decTbytes", "dectbytes": // base 10
+	case "decTbytes", "dectbytes", "TBy": // base 10
 		return Terabyte
-	case "pbytes", "PBy": // base 2
+	case "pbytes", "PiBy": // base 2
 		return Pebibyte
-	case "decPbytes", "decpbytes": // base 10
+	case "decPbytes", "decpbytes", "PBy": // base 10
 		return Petabyte
+	case "EBy": // base 10
+		return Exabyte
+	case "ZBy": // base 10
+		return Zettabyte
+	case "YBy": // base 10
+		return Yottabyte
+	case "Kibit": // base 2
+		return Kibibit
+	case "Mibit": // base 2
+		return Mebibit
+	case "Gibit": // base 2
+		return Gibibit
+	case "Tibit": // base 2
+		return Tebibit
+	case "Pibit": // base 2
+		return Pebibit
+	case "EiBy": // base 2
+		return Exbibyte
+	case "ZiBy": // base 2
+		return Zebibyte
+	case "YiBy": // base 2
+		return Yobibyte
+	case "kbit": // base 10
+		return Kilobit
+	case "Mbit": // base 10
+		return Megabit
+	case "Gbit": // base 10
+		return Gigabit
+	case "Tbit": // base 10
+		return Terabit
+	case "Pbit": // base 10
+		return Petabit
+	case "Ebit": // base 10
+		return Exabit
+	case "Zbit": // base 10
+		return Zettabit
+	case "Ybit": // base 10
+		return Yottabit
 	default:
 		return 1
 	}