fix: integration tests

go.mod

@@ -11,7 +11,6 @@ require (
 	github.com/SigNoz/signoz-otel-collector v0.144.2
 	github.com/antlr4-go/antlr/v4 v4.13.1
 	github.com/antonmedv/expr v1.15.3
-	github.com/bytedance/sonic v1.14.1
 	github.com/cespare/xxhash/v2 v2.3.0
 	github.com/coreos/go-oidc/v3 v3.17.0
 	github.com/dgraph-io/ristretto/v2 v2.3.0
@@ -106,6 +105,7 @@ require (
 	github.com/aws/aws-sdk-go-v2/service/sts v1.41.6 // indirect
 	github.com/aws/smithy-go v1.24.0 // indirect
 	github.com/bytedance/gopkg v0.1.3 // indirect
+	github.com/bytedance/sonic v1.14.1 // indirect
 	github.com/bytedance/sonic/loader v0.3.0 // indirect
 	github.com/cloudwego/base64x v0.1.6 // indirect
 	github.com/gabriel-vasile/mimetype v1.4.8 // indirect

pkg/errors/http.go

@@ -18,13 +18,17 @@ type responseerroradditional struct {
 
 func AsJSON(cause error) *JSON {
 	// See if this is an instance of the base error or not
-	_, c, m, _, u, a := Unwrapb(cause)
+	_, c, m, err, u, a := Unwrapb(cause)
 
 	rea := make([]responseerroradditional, len(a))
 	for k, v := range a {
 		rea[k] = responseerroradditional{v}
 	}
 
+	if err != nil {
+		rea = append(rea, responseerroradditional{err.Error()})
+	}
+
 	return &JSON{
 		Code:    c.String(),
 		Message: m,

pkg/modules/promote/implpromote/module.go

@@ -78,7 +78,7 @@ func (m *module) ListPromotedAndIndexedPaths(ctx context.Context) ([]promotetype
 
 	// add the paths that are not promoted but have indexes
 	for path, indexes := range aggr {
-		path := strings.TrimPrefix(path, telemetrylogs.BodyJSONColumnPrefix)
+		path := strings.TrimPrefix(path, telemetrylogs.BodyV2ColumnPrefix)
 		path = telemetrytypes.BodyJSONStringSearchPrefix + path
 		response = append(response, promotetypes.PromotePath{
 			Path:    path,
@@ -163,7 +163,7 @@ func (m *module) PromoteAndIndexPaths(
 			}
 		}
 		if len(it.Indexes) > 0 {
-			parentColumn := telemetrylogs.LogsV2BodyJSONColumn
+			parentColumn := telemetrylogs.LogsV2BodyV2Column
 			// if the path is already promoted or is being promoted, add it to the promoted column
 			if _, promoted := existingPromotedPaths[it.Path]; promoted || it.Promote {
 				parentColumn = telemetrylogs.LogsV2BodyPromotedColumn

pkg/querier/builder_query.go

@@ -10,13 +10,11 @@ import (
 
 	"github.com/ClickHouse/clickhouse-go/v2"
 	"github.com/SigNoz/signoz/pkg/errors"
-	"github.com/SigNoz/signoz/pkg/telemetrylogs"
 	"github.com/SigNoz/signoz/pkg/telemetrystore"
 	"github.com/SigNoz/signoz/pkg/types/ctxtypes"
 	"github.com/SigNoz/signoz/pkg/types/instrumentationtypes"
 	qbtypes "github.com/SigNoz/signoz/pkg/types/querybuildertypes/querybuildertypesv5"
 	"github.com/SigNoz/signoz/pkg/types/telemetrytypes"
-	"github.com/bytedance/sonic"
 )
 
 type builderQuery[T any] struct {
@@ -262,40 +260,6 @@ func (q *builderQuery[T]) executeWithContext(ctx context.Context, query string,
 		return nil, err
 	}
 
-	// merge body_json and promoted into body
-	if q.spec.Signal == telemetrytypes.SignalLogs {
-		switch typedPayload := payload.(type) {
-		case *qbtypes.RawData:
-			for _, rr := range typedPayload.Rows {
-				seeder := func() error {
-					body, ok := rr.Data[telemetrylogs.LogsV2BodyJSONColumn].(map[string]any)
-					if !ok {
-						return nil
-					}
-					promoted, ok := rr.Data[telemetrylogs.LogsV2BodyPromotedColumn].(map[string]any)
-					if !ok {
-						return nil
-					}
-					seed(promoted, body)
-					str, err := sonic.MarshalString(body)
-					if err != nil {
-						return errors.Wrapf(err, errors.TypeInternal, errors.CodeInternal, "failed to marshal body")
-					}
-					rr.Data["body"] = str
-					return nil
-				}
-				err := seeder()
-				if err != nil {
-					return nil, err
-				}
-
-				delete(rr.Data, telemetrylogs.LogsV2BodyJSONColumn)
-				delete(rr.Data, telemetrylogs.LogsV2BodyPromotedColumn)
-			}
-			payload = typedPayload
-		}
-	}
-
 	return &qbtypes.Result{
 		Type:  q.kind,
 		Value: payload,
@@ -423,18 +387,3 @@ func decodeCursor(cur string) (int64, error) {
 	}
 	return strconv.ParseInt(string(b), 10, 64)
 }
-
-func seed(promoted map[string]any, body map[string]any) {
-	for key, fromValue := range promoted {
-		if toValue, ok := body[key]; !ok {
-			body[key] = fromValue
-		} else {
-			if fromValue, ok := fromValue.(map[string]any); ok {
-				if toValue, ok := toValue.(map[string]any); ok {
-					seed(fromValue, toValue)
-					body[key] = toValue
-				}
-			}
-		}
-	}
-}

pkg/querier/consume.go

@@ -14,7 +14,6 @@ import (
 	"github.com/ClickHouse/clickhouse-go/v2/lib/driver"
 	qbtypes "github.com/SigNoz/signoz/pkg/types/querybuildertypes/querybuildertypesv5"
 	"github.com/SigNoz/signoz/pkg/types/telemetrytypes"
-	"github.com/bytedance/sonic"
 )
 
 var (
@@ -394,17 +393,11 @@ func readAsRaw(rows driver.Rows, queryName string) (*qbtypes.RawData, error) {
 
 			// de-reference the typed pointer to any
 			val := reflect.ValueOf(cellPtr).Elem().Interface()
-
-			// Post-process JSON columns: normalize into structured values
+			// Post-process JSON columns: normalize into String value
 			if strings.HasPrefix(strings.ToUpper(colTypes[i].DatabaseTypeName()), "JSON") {
 				switch x := val.(type) {
 				case []byte:
-					if len(x) > 0 {
-						var v any
-						if err := sonic.Unmarshal(x, &v); err == nil {
-							val = v
-						}
-					}
+					val = string(x)
 				default:
 					// already a structured type (map[string]any, []any, etc.)
 				}

pkg/query-service/rules/base_rule_test.go

@@ -658,7 +658,7 @@ func TestBaseRule_FilterNewSeries(t *testing.T) {
 			telemetryStore := telemetrystoretest.New(telemetrystore.Config{}, &queryMatcherAny{})
 
 			// Setup mock metadata store
-			mockMetadataStore := telemetrytypestest.NewMockMetadataStore()
+			mockMetadataStore := telemetrytypestest.NewMockMetadataStore(nil)
 
 			// Create query parser
 			queryParser := queryparser.New(settings)

pkg/querybuilder/fallback_expr.go

@@ -204,7 +204,10 @@ func DataTypeCollisionHandledFieldName(key *telemetrytypes.TelemetryFieldKey, va
 	// While we expect user not to send the mixed data types, it inevitably happens
 	// So we handle the data type collisions here
 	switch key.FieldDataType {
-	case telemetrytypes.FieldDataTypeString, telemetrytypes.FieldDataTypeArrayString:
+	case telemetrytypes.FieldDataTypeString, telemetrytypes.FieldDataTypeArrayString, telemetrytypes.FieldDataTypeJSON:
+		if key.FieldDataType == telemetrytypes.FieldDataTypeJSON {
+			tblFieldName = fmt.Sprintf("toString(%s)", tblFieldName)
+		}
 		switch v := value.(type) {
 		case float64:
 			// try to convert the string value to to number
@@ -219,7 +222,6 @@ func DataTypeCollisionHandledFieldName(key *telemetrytypes.TelemetryFieldKey, va
 			// we don't have a toBoolOrNull in ClickHouse, so we need to convert the bool to a string
 			value = fmt.Sprintf("%t", v)
 		}
-
 	case telemetrytypes.FieldDataTypeInt64,
 		telemetrytypes.FieldDataTypeArrayInt64,
 		telemetrytypes.FieldDataTypeNumber,

pkg/querybuilder/where_clause_visitor.go

@@ -313,37 +313,30 @@ func (v *filterExpressionVisitor) VisitPrimary(ctx *grammar.PrimaryContext) any
 			return ""
 		}
 		child := ctx.GetChild(0)
+		var searchText string
 		if keyCtx, ok := child.(*grammar.KeyContext); ok {
 			// create a full text search condition on the body field
-
-			keyText := keyCtx.GetText()
-			cond, err := v.conditionBuilder.ConditionFor(context.Background(), v.fullTextColumn, qbtypes.FilterOperatorRegexp, FormatFullTextSearch(keyText), v.builder, v.startNs, v.endNs)
-			if err != nil {
-				v.errors = append(v.errors, fmt.Sprintf("failed to build full text search condition: %s", err.Error()))
-				return ""
-			}
-			return cond
+			searchText = keyCtx.GetText()
 		} else if valCtx, ok := child.(*grammar.ValueContext); ok {
-			var text string
 			if valCtx.QUOTED_TEXT() != nil {
-				text = trimQuotes(valCtx.QUOTED_TEXT().GetText())
+				searchText = trimQuotes(valCtx.QUOTED_TEXT().GetText())
 			} else if valCtx.NUMBER() != nil {
-				text = valCtx.NUMBER().GetText()
+				searchText = valCtx.NUMBER().GetText()
 			} else if valCtx.BOOL() != nil {
-				text = valCtx.BOOL().GetText()
+				searchText = valCtx.BOOL().GetText()
 			} else if valCtx.KEY() != nil {
-				text = valCtx.KEY().GetText()
+				searchText = valCtx.KEY().GetText()
 			} else {
 				v.errors = append(v.errors, fmt.Sprintf("unsupported value type: %s", valCtx.GetText()))
 				return ""
 			}
-			cond, err := v.conditionBuilder.ConditionFor(context.Background(), v.fullTextColumn, qbtypes.FilterOperatorRegexp, FormatFullTextSearch(text), v.builder, v.startNs, v.endNs)
-			if err != nil {
-				v.errors = append(v.errors, fmt.Sprintf("failed to build full text search condition: %s", err.Error()))
-				return ""
-			}
-			return cond
 		}
+		cond, err := v.conditionBuilder.ConditionFor(context.Background(), v.fullTextColumn, qbtypes.FilterOperatorRegexp, FormatFullTextSearch(searchText), v.builder, v.startNs, v.endNs)
+		if err != nil {
+			v.errors = append(v.errors, fmt.Sprintf("failed to build full text search condition: %s", err.Error()))
+			return ""
+		}
+		return cond
 	}
 
 	return "" // Should not happen with valid input
@@ -383,6 +376,7 @@ func (v *filterExpressionVisitor) VisitComparison(ctx *grammar.ComparisonContext
 		for _, key := range keys {
 			condition, err := v.conditionBuilder.ConditionFor(context.Background(), key, op, nil, v.builder, v.startNs, v.endNs)
 			if err != nil {
+				v.errors = append(v.errors, fmt.Sprintf("failed to build condition: %s", err.Error()))
 				return ""
 			}
 			conds = append(conds, condition)
@@ -648,7 +642,6 @@ func (v *filterExpressionVisitor) VisitValueList(ctx *grammar.ValueListContext)
 
 // VisitFullText handles standalone quoted strings for full-text search
 func (v *filterExpressionVisitor) VisitFullText(ctx *grammar.FullTextContext) any {
-
 	if v.skipFullTextFilter {
 		return ""
 	}
@@ -670,6 +663,7 @@ func (v *filterExpressionVisitor) VisitFullText(ctx *grammar.FullTextContext) an
 		v.errors = append(v.errors, fmt.Sprintf("failed to build full text search condition: %s", err.Error()))
 		return ""
 	}
+
 	return cond
 }
 

pkg/telemetrylogs/condition_builder.go

@@ -3,14 +3,12 @@ package telemetrylogs
 import (
 	"context"
 	"fmt"
-	"slices"
 
 	schema "github.com/SigNoz/signoz-otel-collector/cmd/signozschemamigrator/schema_migrator"
 	"github.com/SigNoz/signoz/pkg/errors"
 	"github.com/SigNoz/signoz/pkg/querybuilder"
 	qbtypes "github.com/SigNoz/signoz/pkg/types/querybuildertypes/querybuildertypesv5"
 	"github.com/SigNoz/signoz/pkg/types/telemetrytypes"
-	"golang.org/x/exp/maps"
 
 	"github.com/huandu/go-sqlbuilder"
 )
@@ -35,7 +33,7 @@ func (c *conditionBuilder) conditionFor(
 		return "", err
 	}
 
-	if column.Type.GetType() == schema.ColumnTypeEnumJSON && querybuilder.BodyJSONQueryEnabled {
+	if column.Type.GetType() == schema.ColumnTypeEnumJSON && querybuilder.BodyJSONQueryEnabled && !key.Materialized {
 		valueType, value := InferDataType(value, operator, key)
 		cond, err := NewJSONConditionBuilder(key, valueType).buildJSONCondition(operator, value, sb)
 		if err != nil {
@@ -54,7 +52,7 @@ func (c *conditionBuilder) conditionFor(
 	}
 
 	// Check if this is a body JSON search - either by FieldContext
-	if key.FieldContext == telemetrytypes.FieldContextBody {
+	if key.FieldContext == telemetrytypes.FieldContextBody && !querybuilder.BodyJSONQueryEnabled {
 		tblFieldName, value = GetBodyJSONKey(ctx, key, operator, value)
 	}
 
@@ -108,7 +106,6 @@ func (c *conditionBuilder) conditionFor(
 		return sb.ILike(tblFieldName, fmt.Sprintf("%%%s%%", value)), nil
 	case qbtypes.FilterOperatorNotContains:
 		return sb.NotILike(tblFieldName, fmt.Sprintf("%%%s%%", value)), nil
-
 	case qbtypes.FilterOperatorRegexp:
 		// Note: Escape $$ to $$$$ to avoid sqlbuilder interpreting materialized $ signs
 		// Only needed because we are using sprintf instead of sb.Match (not implemented in sqlbuilder)
@@ -176,9 +173,16 @@ func (c *conditionBuilder) conditionFor(
 		var value any
 		switch column.Type.GetType() {
 		case schema.ColumnTypeEnumJSON:
-			if operator == qbtypes.FilterOperatorExists {
-				return sb.IsNotNull(tblFieldName), nil
-			} else {
+			switch key.FieldDataType {
+			case telemetrytypes.FieldDataTypeJSON:
+				if operator == qbtypes.FilterOperatorExists {
+					return sb.EQ(fmt.Sprintf("empty(%s)", tblFieldName), false), nil
+				}
+				return sb.EQ(fmt.Sprintf("empty(%s)", tblFieldName), true), nil
+			default:
+				if operator == qbtypes.FilterOperatorExists {
+					return sb.IsNotNull(tblFieldName), nil
+				}
 				return sb.IsNull(tblFieldName), nil
 			}
 		case schema.ColumnTypeEnumLowCardinality:
@@ -247,19 +251,32 @@ func (c *conditionBuilder) ConditionFor(
 		return "", err
 	}
 
-	if !(key.FieldContext == telemetrytypes.FieldContextBody && querybuilder.BodyJSONQueryEnabled) && operator.AddDefaultExistsFilter() {
-		// skip adding exists filter for intrinsic fields
-		// with an exception for body json search
-		field, _ := c.fm.FieldFor(ctx, key)
-		if slices.Contains(maps.Keys(IntrinsicFields), field) && key.FieldContext != telemetrytypes.FieldContextBody {
+	// Skip adding exists filter for intrinsic fields i.e. Table level log context fields
+	buildExistCondition := operator.AddDefaultExistsFilter()
+	switch key.FieldContext {
+	case telemetrytypes.FieldContextLog, telemetrytypes.FieldContextScope:
+		// pass; No need to build exist condition for top level columns
+		// immidiately return
+		return condition, nil
+	case telemetrytypes.FieldContextResource, telemetrytypes.FieldContextAttribute:
+		buildExistCondition = buildExistCondition && true
+	case telemetrytypes.FieldContextBody:
+		// Querying JSON fields already account for Nullability of fields
+		// so additional exists checks are not needed
+		if querybuilder.BodyJSONQueryEnabled {
 			return condition, nil
 		}
 
+		buildExistCondition = buildExistCondition && true
+	}
+
+	if buildExistCondition {
 		existsCondition, err := c.conditionFor(ctx, key, qbtypes.FilterOperatorExists, nil, sb)
 		if err != nil {
 			return "", err
 		}
 		return sb.And(condition, existsCondition), nil
 	}
+
 	return condition, nil
 }

pkg/telemetrylogs/condition_builder_test.go

@@ -127,7 +127,8 @@ func TestConditionFor(t *testing.T) {
 		{
 			name: "Contains operator - body",
 			key: telemetrytypes.TelemetryFieldKey{
-				Name: "body",
+				Name:         "body",
+				FieldContext: telemetrytypes.FieldContextLog,
 			},
 			operator:      qbtypes.FilterOperatorContains,
 			value:         521509198310,

pkg/telemetrylogs/const.go

@@ -1,7 +1,11 @@
 package telemetrylogs
 
 import (
+	"fmt"
+
+	schema "github.com/SigNoz/signoz-otel-collector/cmd/signozschemamigrator/schema_migrator"
 	"github.com/SigNoz/signoz-otel-collector/constants"
+	"github.com/SigNoz/signoz/pkg/querybuilder"
 	qbtypes "github.com/SigNoz/signoz/pkg/types/querybuildertypes/querybuildertypesv5"
 	"github.com/SigNoz/signoz/pkg/types/telemetrytypes"
 )
@@ -17,7 +21,7 @@ const (
 	LogsV2TimestampColumn         = "timestamp"
 	LogsV2ObservedTimestampColumn = "observed_timestamp"
 	LogsV2BodyColumn              = "body"
-	LogsV2BodyJSONColumn          = constants.BodyV2Column
+	LogsV2BodyV2Column            = constants.BodyV2Column
 	LogsV2BodyPromotedColumn      = constants.BodyPromotedColumn
 	LogsV2TraceIDColumn           = "trace_id"
 	LogsV2SpanIDColumn            = "span_id"
@@ -34,11 +38,25 @@ const (
 	LogsV2ResourcesStringColumn  = "resources_string"
 	LogsV2ScopeStringColumn      = "scope_string"
 
-	BodyJSONColumnPrefix     = constants.BodyV2ColumnPrefix
+	BodyV2ColumnPrefix       = constants.BodyV2ColumnPrefix
 	BodyPromotedColumnPrefix = constants.BodyPromotedColumnPrefix
+	MessageBodyField         = "message"
+	MessageSubColumn         = "body_v2.message"
+	bodySearchDefaultWarning = "body searches default to `body.message:string`. Use `body.<key>` to search a different field inside body"
 )
 
 var (
+	// BodyLogicalFieldJSONMapping is the canonical key for the "message" type hint.
+	// It lives under body (FieldContextBody) but Materialized=true signals the field
+	// mapper to access it as a direct sub-column (body_v2.message) rather than via
+	// dynamicElement(). Its name is the bare field name ("message"), not the column path.
+	BodyLogicalFieldJSONMapping = &telemetrytypes.TelemetryFieldKey{
+		Name:          MessageBodyField,
+		Signal:        telemetrytypes.SignalLogs,
+		FieldContext:  telemetrytypes.FieldContextBody,
+		FieldDataType: telemetrytypes.FieldDataTypeString,
+		Materialized:  true,
+	}
 	DefaultFullTextColumn = &telemetrytypes.TelemetryFieldKey{
 		Name:          "body",
 		Signal:        telemetrytypes.SignalLogs,
@@ -118,3 +136,31 @@ var (
 		},
 	}
 )
+
+func bodyAliasExpression() string {
+	if !querybuilder.BodyJSONQueryEnabled {
+		return LogsV2BodyColumn
+	}
+
+	return fmt.Sprintf("%s as body", LogsV2BodyV2Column)
+}
+
+func enrichMapsForJSONBodyEnabled() {
+	if querybuilder.BodyJSONQueryEnabled {
+		DefaultFullTextColumn = BodyLogicalFieldJSONMapping
+		IntrinsicFields["body"] = *BodyLogicalFieldJSONMapping
+
+		// Register all key names that should resolve to the message type-hint column so
+		// QB can look them up directly: bare "message" and qualified "body_v2.message".
+		IntrinsicFields[MessageSubColumn] = *BodyLogicalFieldJSONMapping
+		IntrinsicFields[MessageBodyField] = *BodyLogicalFieldJSONMapping
+		logsV2Columns[MessageSubColumn] = &schema.Column{
+			Name: MessageSubColumn,
+			Type: schema.ColumnTypeString,
+		}
+	}
+}
+
+func init() {
+	enrichMapsForJSONBodyEnabled()
+}

pkg/telemetrylogs/field_mapper.go

@@ -30,7 +30,7 @@ var (
 		"severity_text":      {Name: "severity_text", Type: schema.LowCardinalityColumnType{ElementType: schema.ColumnTypeString}},
 		"severity_number":    {Name: "severity_number", Type: schema.ColumnTypeUInt8},
 		"body":               {Name: "body", Type: schema.ColumnTypeString},
-		LogsV2BodyJSONColumn: {Name: LogsV2BodyJSONColumn, Type: schema.JSONColumnType{
+		LogsV2BodyV2Column: {Name: LogsV2BodyV2Column, Type: schema.JSONColumnType{
 			MaxDynamicTypes: utils.ToPointer(uint(32)),
 			MaxDynamicPaths: utils.ToPointer(uint(0)),
 		}},
@@ -88,10 +88,17 @@ func (m *fieldMapper) getColumn(_ context.Context, key *telemetrytypes.Telemetry
 			return logsV2Columns["attributes_bool"], nil
 		}
 	case telemetrytypes.FieldContextBody:
+		// Type hints (Materialized=true) have a direct physical sub-column in body_v2.
+		// Return a synthetic String column so the condition builder uses the direct path
+		// instead of the JSON condition builder (which expects a JSONPlan).
+		if key.Materialized {
+			// Type hints have a direct physical sub-column in body_v2 (e.g. body_v2.message).
+			return logsV2Columns[fmt.Sprintf("%s.%s", LogsV2BodyV2Column, key.Name)], nil
+		}
 		// Body context is for JSON body fields
-		// Use body_json if feature flag is enabled
+		// Use body_v2 if feature flag is enabled
 		if querybuilder.BodyJSONQueryEnabled {
-			return logsV2Columns[LogsV2BodyJSONColumn], nil
+			return logsV2Columns[LogsV2BodyV2Column], nil
 		}
 		// Fall back to legacy body column
 		return logsV2Columns["body"], nil
@@ -100,9 +107,9 @@ func (m *fieldMapper) getColumn(_ context.Context, key *telemetrytypes.Telemetry
 		if !ok {
 			// check if the key has body JSON search
 			if strings.HasPrefix(key.Name, telemetrytypes.BodyJSONStringSearchPrefix) {
-				// Use body_json if feature flag is enabled and we have a body condition builder
+				// Use body_v2 if feature flag is enabled and we have a body condition builder
 				if querybuilder.BodyJSONQueryEnabled {
-					return logsV2Columns[LogsV2BodyJSONColumn], nil
+					return logsV2Columns[LogsV2BodyV2Column], nil
 				}
 				// Fall back to legacy body column
 				return logsV2Columns["body"], nil
@@ -147,6 +154,8 @@ func (m *fieldMapper) FieldFor(ctx context.Context, key *telemetrytypes.Telemetr
 			}
 
 			return m.buildFieldForJSON(key)
+		case telemetrytypes.FieldContextLog:
+			return column.Name, nil
 		default:
 			return "", errors.Newf(errors.TypeInvalidInput, errors.CodeInvalidInput, "only resource/body context fields are supported for json columns, got %s", key.FieldContext.String)
 		}
@@ -246,34 +255,37 @@ func (m *fieldMapper) buildFieldForJSON(key *telemetrytypes.TelemetryFieldKey) (
 		node := plan[0]
 
 		expr := fmt.Sprintf("dynamicElement(%s, '%s')", node.FieldPath(), node.TerminalConfig.ElemType.StringValue())
-		if key.Materialized {
-			if len(plan) < 2 {
-				return "", errors.Newf(errors.TypeUnexpected, CodePromotedPlanMissing,
-					"plan length is less than 2 for promoted path: %s", key.Name)
-			}
+		// TODO(Piyush): Promoted path logic commented out. Materialized now means type hint
+		// promotion will be extracted from key field evolution
+		// (direct sub-column access), not a promoted body_promoted.* column.
+		// if key.Materialized {
+		// 	if len(plan) < 2 {
+		// 		return "", errors.Newf(errors.TypeUnexpected, CodePromotedPlanMissing,
+		// 			"plan length is less than 2 for promoted path: %s", key.Name)
+		// 	}
 
-			node := plan[1]
-			promotedExpr := fmt.Sprintf(
-				"dynamicElement(%s, '%s')",
-				node.FieldPath(),
-				node.TerminalConfig.ElemType.StringValue(),
-			)
+		// 	node := plan[1]
+		// 	promotedExpr := fmt.Sprintf(
+		// 		"dynamicElement(%s, '%s')",
+		// 		node.FieldPath(),
+		// 		node.TerminalConfig.ElemType.StringValue(),
+		// 	)
 
-			// dynamicElement returns NULL for scalar types or an empty array for array types.
-			if node.TerminalConfig.ElemType.IsArray {
-				expr = fmt.Sprintf(
-					"if(length(%s) > 0, %s, %s)",
-					promotedExpr,
-					promotedExpr,
-					expr,
-				)
-			} else {
-				// promoted column first then body_json column
-				// TODO(Piyush): Change this in future for better performance
-				expr = fmt.Sprintf("coalesce(%s, %s)", promotedExpr, expr)
-			}
+		// 	// dynamicElement returns NULL for scalar types or an empty array for array types.
+		// 	if node.TerminalConfig.ElemType.IsArray {
+		// 		expr = fmt.Sprintf(
+		// 			"if(length(%s) > 0, %s, %s)",
+		// 			promotedExpr,
+		// 			promotedExpr,
+		// 			expr,
+		// 		)
+		// 	} else {
+		// 		// promoted column first then body_json column
+		// 		// TODO(Piyush): Change this in future for better performance
+		// 		expr = fmt.Sprintf("coalesce(%s, %s)", promotedExpr, expr)
+		// 	}
 
-		}
+		// }
 
 		return expr, nil
 	}

pkg/telemetrylogs/json_condition_builder.go

@@ -30,7 +30,7 @@ func NewJSONConditionBuilder(key *telemetrytypes.TelemetryFieldKey, valueType te
 	return &jsonConditionBuilder{key: key, valueType: telemetrytypes.MappingFieldDataTypeToJSONDataType[valueType]}
 }
 
-// BuildCondition builds the full WHERE condition for body_json JSON paths
+// BuildCondition builds the full WHERE condition for body_v2 JSON paths
 func (c *jsonConditionBuilder) buildJSONCondition(operator qbtypes.FilterOperator, value any, sb *sqlbuilder.SelectBuilder) (string, error) {
 	conditions := []string{}
 	for _, node := range c.key.JSONPlan {
@@ -40,6 +40,7 @@ func (c *jsonConditionBuilder) buildJSONCondition(operator qbtypes.FilterOperato
 		}
 		conditions = append(conditions, condition)
 	}
+
 	return sb.Or(conditions...), nil
 }
 
@@ -288,9 +289,9 @@ func (c *jsonConditionBuilder) applyOperator(sb *sqlbuilder.SelectBuilder, field
 		}
 		return sb.NotIn(fieldExpr, values...), nil
 	case qbtypes.FilterOperatorExists:
-		return fmt.Sprintf("%s IS NOT NULL", fieldExpr), nil
+		return sb.IsNotNull(fieldExpr), nil
 	case qbtypes.FilterOperatorNotExists:
-		return fmt.Sprintf("%s IS NULL", fieldExpr), nil
+		return sb.IsNull(fieldExpr), nil
 	// between and not between
 	case qbtypes.FilterOperatorBetween, qbtypes.FilterOperatorNotBetween:
 		values, ok := value.([]any)

pkg/telemetrylogs/statement_builder.go

@@ -65,7 +65,7 @@ func (b *logQueryStatementBuilder) Build(
 	start = querybuilder.ToNanoSecs(start)
 	end = querybuilder.ToNanoSecs(end)
 
-	keySelectors := getKeySelectors(query)
+	keySelectors, warnings := getKeySelectors(query)
 	keys, _, err := b.metadataStore.GetKeysMulti(ctx, keySelectors)
 	if err != nil {
 		return nil, err
@@ -76,20 +76,32 @@ func (b *logQueryStatementBuilder) Build(
 	// Create SQL builder
 	q := sqlbuilder.NewSelectBuilder()
 
+	var stmt *qbtypes.Statement
 	switch requestType {
 	case qbtypes.RequestTypeRaw, qbtypes.RequestTypeRawStream:
-		return b.buildListQuery(ctx, q, query, start, end, keys, variables)
+		stmt, err = b.buildListQuery(ctx, q, query, start, end, keys, variables)
 	case qbtypes.RequestTypeTimeSeries:
-		return b.buildTimeSeriesQuery(ctx, q, query, start, end, keys, variables)
+		stmt, err = b.buildTimeSeriesQuery(ctx, q, query, start, end, keys, variables)
 	case qbtypes.RequestTypeScalar:
-		return b.buildScalarQuery(ctx, q, query, start, end, keys, false, variables)
+		stmt, err = b.buildScalarQuery(ctx, q, query, start, end, keys, false, variables)
+	default:
+		return nil, errors.NewInvalidInputf(errors.CodeInvalidInput, "unsupported request type: %s", requestType)
 	}
 
-	return nil, errors.NewInvalidInputf(errors.CodeInvalidInput, "unsupported request type: %s", requestType)
+	if err != nil {
+		return nil, err
+	}
+
+	if stmt != nil && len(warnings) > 0 {
+		stmt.Warnings = append(stmt.Warnings, warnings...)
+	}
+
+	return stmt, nil
 }
 
-func getKeySelectors(query qbtypes.QueryBuilderQuery[qbtypes.LogAggregation]) []*telemetrytypes.FieldKeySelector {
+func getKeySelectors(query qbtypes.QueryBuilderQuery[qbtypes.LogAggregation]) ([]*telemetrytypes.FieldKeySelector, []string) {
 	var keySelectors []*telemetrytypes.FieldKeySelector
+	var warnings []string
 
 	for idx := range query.Aggregations {
 		aggExpr := query.Aggregations[idx]
@@ -136,7 +148,19 @@ func getKeySelectors(query qbtypes.QueryBuilderQuery[qbtypes.LogAggregation]) []
 		keySelectors[idx].SelectorMatchType = telemetrytypes.FieldSelectorMatchTypeExact
 	}
 
-	return keySelectors
+	// When the new JSON body experience is enabled, warn the user if they use the bare
+	// "body" key in the filter — queries on plain "body" default to body.message:string.
+	// TODO(Piyush): Setup better for coming FTS support.
+	if querybuilder.BodyJSONQueryEnabled {
+		for _, sel := range keySelectors {
+			if sel.Name == LogsV2BodyColumn {
+				warnings = append(warnings, bodySearchDefaultWarning)
+				break
+			}
+		}
+	}
+
+	return keySelectors, warnings
 }
 
 func (b *logQueryStatementBuilder) adjustKeys(ctx context.Context, keys map[string][]*telemetrytypes.TelemetryFieldKey, query qbtypes.QueryBuilderQuery[qbtypes.LogAggregation], requestType qbtypes.RequestType) qbtypes.QueryBuilderQuery[qbtypes.LogAggregation] {
@@ -203,7 +227,6 @@ func (b *logQueryStatementBuilder) adjustKeys(ctx context.Context, keys map[stri
 }
 
 func (b *logQueryStatementBuilder) adjustKey(key *telemetrytypes.TelemetryFieldKey, keys map[string][]*telemetrytypes.TelemetryFieldKey) []string {
-
 	// First check if it matches with any intrinsic fields
 	var intrinsicOrCalculatedField telemetrytypes.TelemetryFieldKey
 	if _, ok := IntrinsicFields[key.Name]; ok {
@@ -212,7 +235,6 @@ func (b *logQueryStatementBuilder) adjustKey(key *telemetrytypes.TelemetryFieldK
 	}
 
 	return querybuilder.AdjustKey(key, keys, nil)
-
 }
 
 // buildListQuery builds a query for list panel type
@@ -249,11 +271,7 @@ func (b *logQueryStatementBuilder) buildListQuery(
 		sb.SelectMore(LogsV2SeverityNumberColumn)
 		sb.SelectMore(LogsV2ScopeNameColumn)
 		sb.SelectMore(LogsV2ScopeVersionColumn)
-		sb.SelectMore(LogsV2BodyColumn)
-		if querybuilder.BodyJSONQueryEnabled {
-			sb.SelectMore(LogsV2BodyJSONColumn)
-			sb.SelectMore(LogsV2BodyPromotedColumn)
-		}
+		sb.SelectMore(bodyAliasExpression())
 		sb.SelectMore(LogsV2AttributesStringColumn)
 		sb.SelectMore(LogsV2AttributesNumberColumn)
 		sb.SelectMore(LogsV2AttributesBoolColumn)

pkg/telemetrylogs/stmt_builder_test.go

@@ -5,6 +5,7 @@ import (
 	"testing"
 	"time"
 
+	"github.com/SigNoz/signoz/pkg/errors"
 	"github.com/SigNoz/signoz/pkg/instrumentation/instrumentationtest"
 	"github.com/SigNoz/signoz/pkg/querybuilder"
 	"github.com/SigNoz/signoz/pkg/querybuilder/resourcefilter"
@@ -17,7 +18,7 @@ import (
 func resourceFilterStmtBuilder() qbtypes.StatementBuilder[qbtypes.LogAggregation] {
 	fm := resourcefilter.NewFieldMapper()
 	cb := resourcefilter.NewConditionBuilder(fm)
-	mockMetadataStore := telemetrytypestest.NewMockMetadataStore()
+	mockMetadataStore := telemetrytypestest.NewMockMetadataStore(nil)
 	keysMap := buildCompleteFieldKeyMap()
 	for _, keys := range keysMap {
 		for _, key := range keys {
@@ -195,7 +196,7 @@ func TestStatementBuilderTimeSeries(t *testing.T) {
 		},
 	}
 
-	mockMetadataStore := telemetrytypestest.NewMockMetadataStore()
+	mockMetadataStore := telemetrytypestest.NewMockMetadataStore(nil)
 	mockMetadataStore.KeysMap = buildCompleteFieldKeyMap()
 	fm := NewFieldMapper()
 	cb := NewConditionBuilder(fm)
@@ -315,7 +316,7 @@ func TestStatementBuilderListQuery(t *testing.T) {
 		},
 	}
 
-	mockMetadataStore := telemetrytypestest.NewMockMetadataStore()
+	mockMetadataStore := telemetrytypestest.NewMockMetadataStore(nil)
 	mockMetadataStore.KeysMap = buildCompleteFieldKeyMap()
 	fm := NewFieldMapper()
 	cb := NewConditionBuilder(fm)
@@ -455,7 +456,7 @@ func TestStatementBuilderListQueryResourceTests(t *testing.T) {
 		},
 	}
 
-	mockMetadataStore := telemetrytypestest.NewMockMetadataStore()
+	mockMetadataStore := telemetrytypestest.NewMockMetadataStore(nil)
 	mockMetadataStore.KeysMap = buildCompleteFieldKeyMap()
 	fm := NewFieldMapper()
 	cb := NewConditionBuilder(fm)
@@ -531,7 +532,7 @@ func TestStatementBuilderTimeSeriesBodyGroupBy(t *testing.T) {
 		},
 	}
 
-	mockMetadataStore := telemetrytypestest.NewMockMetadataStore()
+	mockMetadataStore := telemetrytypestest.NewMockMetadataStore(nil)
 	mockMetadataStore.KeysMap = buildCompleteFieldKeyMap()
 	fm := NewFieldMapper()
 	cb := NewConditionBuilder(fm)
@@ -626,7 +627,7 @@ func TestStatementBuilderListQueryServiceCollision(t *testing.T) {
 		},
 	}
 
-	mockMetadataStore := telemetrytypestest.NewMockMetadataStore()
+	mockMetadataStore := telemetrytypestest.NewMockMetadataStore(nil)
 	mockMetadataStore.KeysMap = buildCompleteFieldKeyMapCollision()
 	fm := NewFieldMapper()
 	cb := NewConditionBuilder(fm)
@@ -849,7 +850,7 @@ func TestAdjustKey(t *testing.T) {
 	}
 
 	fm := NewFieldMapper()
-	mockMetadataStore := telemetrytypestest.NewMockMetadataStore()
+	mockMetadataStore := telemetrytypestest.NewMockMetadataStore(nil)
 	mockMetadataStore.KeysMap = buildCompleteFieldKeyMapCollision()
 	cb := NewConditionBuilder(fm)
 
@@ -886,3 +887,152 @@ func TestAdjustKey(t *testing.T) {
 		})
 	}
 }
+
+func TestStmtBuilderBodyField(t *testing.T) {
+	cases := []struct {
+		name                string
+		requestType         qbtypes.RequestType
+		query               qbtypes.QueryBuilderQuery[qbtypes.LogAggregation]
+		enableBodyJSONQuery bool
+		expected            qbtypes.Statement
+		expectedErr         error
+	}{
+		{
+			name:        "body_exists",
+			requestType: qbtypes.RequestTypeRaw,
+			query: qbtypes.QueryBuilderQuery[qbtypes.LogAggregation]{
+				Signal: telemetrytypes.SignalLogs,
+				Filter: &qbtypes.Filter{Expression: "body Exists"},
+				Limit:  10,
+			},
+			enableBodyJSONQuery: true,
+			expected: qbtypes.Statement{
+				Query:    "WITH __resource_filter AS (SELECT fingerprint FROM signoz_logs.distributed_logs_v2_resource WHERE true AND seen_at_ts_bucket_start >= ? AND seen_at_ts_bucket_start <= ?) SELECT timestamp, id, trace_id, span_id, trace_flags, severity_text, severity_number, scope_name, scope_version, body_v2 as body, attributes_string, attributes_number, attributes_bool, resources_string, scope_string FROM signoz_logs.distributed_logs_v2 WHERE resource_fingerprint GLOBAL IN (SELECT fingerprint FROM __resource_filter) AND body_v2.message <> ? AND timestamp >= ? AND ts_bucket_start >= ? AND timestamp < ? AND ts_bucket_start <= ? LIMIT ?",
+				Args:     []any{uint64(1747945619), uint64(1747983448), "", "1747947419000000000", uint64(1747945619), "1747983448000000000", uint64(1747983448), 10},
+				Warnings: []string{bodySearchDefaultWarning},
+			},
+			expectedErr: nil,
+		},
+		{
+			name:        "body_exists_disabled",
+			requestType: qbtypes.RequestTypeRaw,
+			query: qbtypes.QueryBuilderQuery[qbtypes.LogAggregation]{
+				Signal: telemetrytypes.SignalLogs,
+				Filter: &qbtypes.Filter{Expression: "body Exists"},
+				Limit:  10,
+			},
+			enableBodyJSONQuery: false,
+			expected: qbtypes.Statement{
+				Query: "WITH __resource_filter AS (SELECT fingerprint FROM signoz_logs.distributed_logs_v2_resource WHERE true AND seen_at_ts_bucket_start >= ? AND seen_at_ts_bucket_start <= ?) SELECT timestamp, id, trace_id, span_id, trace_flags, severity_text, severity_number, scope_name, scope_version, body, attributes_string, attributes_number, attributes_bool, resources_string, scope_string FROM signoz_logs.distributed_logs_v2 WHERE resource_fingerprint GLOBAL IN (SELECT fingerprint FROM __resource_filter) AND body <> ? AND timestamp >= ? AND ts_bucket_start >= ? AND timestamp < ? AND ts_bucket_start <= ? LIMIT ?",
+				Args:  []any{uint64(1747945619), uint64(1747983448), "", "1747947419000000000", uint64(1747945619), "1747983448000000000", uint64(1747983448), 10},
+			},
+			expectedErr: nil,
+		},
+		{
+			name:        "body_empty",
+			requestType: qbtypes.RequestTypeRaw,
+			query: qbtypes.QueryBuilderQuery[qbtypes.LogAggregation]{
+				Signal: telemetrytypes.SignalLogs,
+				Filter: &qbtypes.Filter{Expression: "body == ''"},
+				Limit:  10,
+			},
+			enableBodyJSONQuery: true,
+			expected: qbtypes.Statement{
+				Query:    "WITH __resource_filter AS (SELECT fingerprint FROM signoz_logs.distributed_logs_v2_resource WHERE true AND seen_at_ts_bucket_start >= ? AND seen_at_ts_bucket_start <= ?) SELECT timestamp, id, trace_id, span_id, trace_flags, severity_text, severity_number, scope_name, scope_version, body_v2 as body, attributes_string, attributes_number, attributes_bool, resources_string, scope_string FROM signoz_logs.distributed_logs_v2 WHERE resource_fingerprint GLOBAL IN (SELECT fingerprint FROM __resource_filter) AND body_v2.message = ? AND timestamp >= ? AND ts_bucket_start >= ? AND timestamp < ? AND ts_bucket_start <= ? LIMIT ?",
+				Args:     []any{uint64(1747945619), uint64(1747983448), "", "1747947419000000000", uint64(1747945619), "1747983448000000000", uint64(1747983448), 10},
+				Warnings: []string{bodySearchDefaultWarning},
+			},
+			expectedErr: nil,
+		},
+		{
+			name:        "body_empty_disabled",
+			requestType: qbtypes.RequestTypeRaw,
+			query: qbtypes.QueryBuilderQuery[qbtypes.LogAggregation]{
+				Signal: telemetrytypes.SignalLogs,
+				Filter: &qbtypes.Filter{Expression: "body == ''"},
+				Limit:  10,
+			},
+			enableBodyJSONQuery: false,
+			expected: qbtypes.Statement{
+				Query: "WITH __resource_filter AS (SELECT fingerprint FROM signoz_logs.distributed_logs_v2_resource WHERE true AND seen_at_ts_bucket_start >= ? AND seen_at_ts_bucket_start <= ?) SELECT timestamp, id, trace_id, span_id, trace_flags, severity_text, severity_number, scope_name, scope_version, body, attributes_string, attributes_number, attributes_bool, resources_string, scope_string FROM signoz_logs.distributed_logs_v2 WHERE resource_fingerprint GLOBAL IN (SELECT fingerprint FROM __resource_filter) AND body = ? AND timestamp >= ? AND ts_bucket_start >= ? AND timestamp < ? AND ts_bucket_start <= ? LIMIT ?",
+				Args:  []any{uint64(1747945619), uint64(1747983448), "", "1747947419000000000", uint64(1747945619), "1747983448000000000", uint64(1747983448), 10},
+			},
+			expectedErr: nil,
+		},
+		{
+			name:        "body_contains",
+			requestType: qbtypes.RequestTypeRaw,
+			query: qbtypes.QueryBuilderQuery[qbtypes.LogAggregation]{
+				Signal: telemetrytypes.SignalLogs,
+				Filter: &qbtypes.Filter{Expression: "body CONTAINS 'error'"},
+				Limit:  10,
+			},
+			enableBodyJSONQuery: true,
+			expected: qbtypes.Statement{
+				Query:    "WITH __resource_filter AS (SELECT fingerprint FROM signoz_logs.distributed_logs_v2_resource WHERE true AND seen_at_ts_bucket_start >= ? AND seen_at_ts_bucket_start <= ?) SELECT timestamp, id, trace_id, span_id, trace_flags, severity_text, severity_number, scope_name, scope_version, body_v2 as body, attributes_string, attributes_number, attributes_bool, resources_string, scope_string FROM signoz_logs.distributed_logs_v2 WHERE resource_fingerprint GLOBAL IN (SELECT fingerprint FROM __resource_filter) AND LOWER(body_v2.message) LIKE LOWER(?) AND timestamp >= ? AND ts_bucket_start >= ? AND timestamp < ? AND ts_bucket_start <= ? LIMIT ?",
+				Args:     []any{uint64(1747945619), uint64(1747983448), "%error%", "1747947419000000000", uint64(1747945619), "1747983448000000000", uint64(1747983448), 10},
+				Warnings: []string{bodySearchDefaultWarning},
+			},
+			expectedErr: nil,
+		},
+		{
+			name:        "body_contains_disabled",
+			requestType: qbtypes.RequestTypeRaw,
+			query: qbtypes.QueryBuilderQuery[qbtypes.LogAggregation]{
+				Signal: telemetrytypes.SignalLogs,
+				Filter: &qbtypes.Filter{Expression: "body CONTAINS 'error'"},
+				Limit:  10,
+			},
+			enableBodyJSONQuery: false,
+			expected: qbtypes.Statement{
+				Query: "WITH __resource_filter AS (SELECT fingerprint FROM signoz_logs.distributed_logs_v2_resource WHERE true AND seen_at_ts_bucket_start >= ? AND seen_at_ts_bucket_start <= ?) SELECT timestamp, id, trace_id, span_id, trace_flags, severity_text, severity_number, scope_name, scope_version, body, attributes_string, attributes_number, attributes_bool, resources_string, scope_string FROM signoz_logs.distributed_logs_v2 WHERE resource_fingerprint GLOBAL IN (SELECT fingerprint FROM __resource_filter) AND LOWER(body) LIKE LOWER(?) AND timestamp >= ? AND ts_bucket_start >= ? AND timestamp < ? AND ts_bucket_start <= ? LIMIT ?",
+				Args:  []any{uint64(1747945619), uint64(1747983448), "%error%", "1747947419000000000", uint64(1747945619), "1747983448000000000", uint64(1747983448), 10},
+			},
+			expectedErr: nil,
+		},
+	}
+
+	fm := NewFieldMapper()
+	cb := NewConditionBuilder(fm)
+
+	enable, disable := jsonQueryTestUtil(t)
+	defer disable()
+	for _, c := range cases {
+		t.Run(c.name, func(t *testing.T) {
+			if c.enableBodyJSONQuery {
+				enable()
+			} else {
+				disable()
+			}
+			// build the key map after enabling/disabling body JSON query
+			mockMetadataStore := telemetrytypestest.NewMockMetadataStore(IntrinsicFields)
+			aggExprRewriter := querybuilder.NewAggExprRewriter(instrumentationtest.New().ToProviderSettings(), nil, fm, cb, nil)
+			resourceFilterStmtBuilder := resourceFilterStmtBuilder()
+			statementBuilder := NewLogQueryStatementBuilder(
+				instrumentationtest.New().ToProviderSettings(),
+				mockMetadataStore,
+				fm,
+				cb,
+				resourceFilterStmtBuilder,
+				aggExprRewriter,
+				DefaultFullTextColumn,
+				GetBodyJSONKey,
+			)
+
+			q, err := statementBuilder.Build(context.Background(), 1747947419000, 1747983448000, c.requestType, c.query, nil)
+			if c.expectedErr != nil {
+				require.Error(t, err)
+				require.Contains(t, err.Error(), c.expectedErr.Error())
+			} else {
+				if err != nil {
+					_, _, _, _, _, add := errors.Unwrapb(err)
+					t.Logf("error additionals: %v", add)
+				}
+				require.NoError(t, err)
+				require.Equal(t, c.expected.Query, q.Query)
+				require.Equal(t, c.expected.Args, q.Args)
+				require.Equal(t, c.expected.Warnings, q.Warnings)
+			}
+		})
+	}
+}

pkg/telemetrylogs/test_data.go

@@ -27,13 +27,6 @@ func buildCompleteFieldKeyMap() map[string][]*telemetrytypes.TelemetryFieldKey {
 				FieldDataType: telemetrytypes.FieldDataTypeString,
 			},
 		},
-		"body": {
-			{
-				Name:          "body",
-				FieldContext:  telemetrytypes.FieldContextLog,
-				FieldDataType: telemetrytypes.FieldDataTypeString,
-			},
-		},
 		"http.status_code": {
 			{
 				Name:          "http.status_code",
@@ -938,6 +931,13 @@ func buildCompleteFieldKeyMap() map[string][]*telemetrytypes.TelemetryFieldKey {
 				Materialized:  true,
 			},
 		},
+		"body": {
+			{
+				Name:          "body",
+				FieldContext:  telemetrytypes.FieldContextLog,
+				FieldDataType: telemetrytypes.FieldDataTypeString,
+			},
+		},
 	}
 
 	for _, keys := range keysMap {
@@ -945,6 +945,7 @@ func buildCompleteFieldKeyMap() map[string][]*telemetrytypes.TelemetryFieldKey {
 			key.Signal = telemetrytypes.SignalLogs
 		}
 	}
+
 	return keysMap
 }
 

pkg/telemetrymetadata/body_json_metadata.go

@@ -54,6 +54,7 @@ func (t *telemetryMetaStore) fetchBodyJSONPaths(ctx context.Context,
 		instrumentationtypes.CodeNamespace:    "metadata",
 		instrumentationtypes.CodeFunctionName: "fetchBodyJSONPaths",
 	})
+
 	query, args, limit := buildGetBodyJSONPathsQuery(fieldKeySelectors)
 	rows, err := t.telemetrystore.ClickhouseDB().Query(ctx, query, args...)
 	if err != nil {
@@ -184,6 +185,9 @@ func buildGetBodyJSONPathsQuery(fieldKeySelectors []*telemetrytypes.FieldKeySele
 		limit += fieldKeySelector.Limit
 	}
 	sb.Where(sb.Or(orClauses...))
+	// mesasge field is skipped; since it is a type hint and is handled by the field mapper
+	// TODO(Piyush): If typehints increases in future, use aftership parser to skip type hints here
+	sb.Where(sb.NotEqual("path", telemetrylogs.MessageBodyField))
 
 	// Group by path to get unique paths with aggregated types
 	sb.GroupBy("path")
@@ -319,7 +323,7 @@ func (t *telemetryMetaStore) ListJSONValues(ctx context.Context, path string, li
 	if promoted {
 		path = telemetrylogs.BodyPromotedColumnPrefix + path
 	} else {
-		path = telemetrylogs.BodyJSONColumnPrefix + path
+		path = telemetrylogs.BodyV2ColumnPrefix + path
 	}
 
 	from := fmt.Sprintf("%s.%s", telemetrylogs.DBName, telemetrylogs.LogsV2TableName)
@@ -522,7 +526,7 @@ func (t *telemetryMetaStore) GetPromotedPaths(ctx context.Context, paths ...stri
 // TODO(Piyush): Remove this function
 func CleanPathPrefixes(path string) string {
 	path = strings.TrimPrefix(path, telemetrytypes.BodyJSONStringSearchPrefix)
-	path = strings.TrimPrefix(path, telemetrylogs.BodyJSONColumnPrefix)
+	path = strings.TrimPrefix(path, telemetrylogs.BodyV2ColumnPrefix)
 	path = strings.TrimPrefix(path, telemetrylogs.BodyPromotedColumnPrefix)
 	return path
 }

pkg/telemetrymetadata/metadata.go

@@ -102,7 +102,7 @@ func NewTelemetryMetaStore(
 		jsonColumnMetadata: map[telemetrytypes.Signal]map[telemetrytypes.FieldContext]telemetrytypes.JSONColumnMetadata{
 			telemetrytypes.SignalLogs: {
 				telemetrytypes.FieldContextBody: telemetrytypes.JSONColumnMetadata{
-					BaseColumn:     telemetrylogs.LogsV2BodyJSONColumn,
+					BaseColumn:     telemetrylogs.LogsV2BodyV2Column,
 					PromotedColumn: telemetrylogs.LogsV2BodyPromotedColumn,
 				},
 			},
@@ -351,7 +351,7 @@ func (t *telemetryMetaStore) logsTblStatementToFieldKeys(ctx context.Context) ([
 }
 
 // getLogsKeys returns the keys from the spans that match the field selection criteria
-func (t *telemetryMetaStore) getLogsKeys(ctx context.Context, fieldKeySelectors []*telemetrytypes.FieldKeySelector) ([]*telemetrytypes.TelemetryFieldKey, bool, error) {
+func (t *telemetryMetaStore) getLogsKeys(ctx context.Context, fieldKeySelectors []*telemetrytypes.FieldKeySelector) (map[string][]*telemetrytypes.TelemetryFieldKey, bool, error) {
 	ctx = ctxtypes.NewContextWithCommentVals(ctx, map[string]string{
 		instrumentationtypes.TelemetrySignal:  telemetrytypes.SignalLogs.StringValue(),
 		instrumentationtypes.CodeNamespace:    "metadata",
@@ -367,9 +367,10 @@ func (t *telemetryMetaStore) getLogsKeys(ctx context.Context, fieldKeySelectors
 	if err != nil {
 		return nil, false, err
 	}
-	mapOfKeys := make(map[string]*telemetrytypes.TelemetryFieldKey)
+	// setOfKeys to reuse the same key object for qualified names
+	setOfKeys := make(map[string]*telemetrytypes.TelemetryFieldKey)
 	for _, key := range matKeys {
-		mapOfKeys[key.Name+";"+key.FieldContext.StringValue()+";"+key.FieldDataType.StringValue()] = key
+		setOfKeys[key.Text()] = key
 	}
 
 	// queries for both attribute and resource keys tables
@@ -470,7 +471,7 @@ func (t *telemetryMetaStore) getLogsKeys(ctx context.Context, fieldKeySelectors
 
 	if len(queries) == 0 {
 		// No matching contexts, return empty result
-		return []*telemetrytypes.TelemetryFieldKey{}, true, nil
+		return nil, true, nil
 	}
 
 	// Combine queries with UNION ALL
@@ -498,7 +499,7 @@ func (t *telemetryMetaStore) getLogsKeys(ctx context.Context, fieldKeySelectors
 	}
 	defer rows.Close()
 
-	keys := []*telemetrytypes.TelemetryFieldKey{}
+	mapOfKeys := make(map[string][]*telemetrytypes.TelemetryFieldKey)
 	rowCount := 0
 	searchTexts := []string{}
 	dataTypes := []telemetrytypes.FieldDataType{}
@@ -526,7 +527,7 @@ func (t *telemetryMetaStore) getLogsKeys(ctx context.Context, fieldKeySelectors
 		if err != nil {
 			return nil, false, errors.Wrap(err, errors.TypeInternal, errors.CodeInternal, ErrFailedToGetLogsKeys.Error())
 		}
-		key, ok := mapOfKeys[name+";"+fieldContext.StringValue()+";"+fieldDataType.StringValue()]
+		key, ok := setOfKeys[fieldContext.StringValue()+"."+name+":"+fieldDataType.StringValue()]
 
 		// if there is no materialised column, create a key with the field context and data type
 		if !ok {
@@ -538,8 +539,8 @@ func (t *telemetryMetaStore) getLogsKeys(ctx context.Context, fieldKeySelectors
 			}
 		}
 
-		keys = append(keys, key)
-		mapOfKeys[name+";"+fieldContext.StringValue()+";"+fieldDataType.StringValue()] = key
+		mapOfKeys[key.Name] = append(mapOfKeys[key.Name], key)
+		setOfKeys[key.Text()] = key
 	}
 
 	if rows.Err() != nil {
@@ -565,17 +566,16 @@ func (t *telemetryMetaStore) getLogsKeys(ctx context.Context, fieldKeySelectors
 
 		if found {
 			if field, exists := telemetrylogs.IntrinsicFields[key]; exists {
-				if _, added := mapOfKeys[field.Name+";"+field.FieldContext.StringValue()+";"+field.FieldDataType.StringValue()]; !added {
-					keys = append(keys, &field)
+				// Register by physical name only once and only when it differs from the
+				// logical key — if they are the same, the always-register below covers it.
+				if _, added := setOfKeys[field.Text()]; !added {
+					mapOfKeys[field.Text()] = append(mapOfKeys[field.Text()], &field)
 				}
-				continue
+				// Always register the logical key so that every alias in IntrinsicFields
+				// (e.g. "message", "body_v2.message") independently resolves to the same
+				// physical field in the keys map.
+				mapOfKeys[key] = append(mapOfKeys[key], &field)
 			}
-
-			keys = append(keys, &telemetrytypes.TelemetryFieldKey{
-				Name:         key,
-				FieldContext: telemetrytypes.FieldContextLog,
-				Signal:       telemetrytypes.SignalLogs,
-			})
 		}
 	}
 
@@ -584,10 +584,13 @@ func (t *telemetryMetaStore) getLogsKeys(ctx context.Context, fieldKeySelectors
 		if err != nil {
 			t.logger.ErrorContext(ctx, "failed to extract body JSON paths", "error", err)
 		}
-		keys = append(keys, bodyJSONPaths...)
+		for _, key := range bodyJSONPaths {
+			mapOfKeys[key.Name] = append(mapOfKeys[key.Name], key)
+		}
 		complete = complete && finished
 	}
-	return keys, complete, nil
+
+	return mapOfKeys, complete, nil
 }
 
 func getPriorityForContext(ctx telemetrytypes.FieldContext) int {
@@ -882,12 +885,20 @@ func (t *telemetryMetaStore) GetKeys(ctx context.Context, fieldKeySelector *tele
 	if fieldKeySelector != nil {
 		selectors = []*telemetrytypes.FieldKeySelector{fieldKeySelector}
 	}
+	mapOfKeys := make(map[string][]*telemetrytypes.TelemetryFieldKey)
 
 	switch fieldKeySelector.Signal {
 	case telemetrytypes.SignalTraces:
 		keys, complete, err = t.getTracesKeys(ctx, selectors)
 	case telemetrytypes.SignalLogs:
-		keys, complete, err = t.getLogsKeys(ctx, selectors)
+		mapOfLogKeys, logsComplete, err := t.getLogsKeys(ctx, selectors)
+		if err != nil {
+			return nil, false, err
+		}
+		for keyName, keys := range mapOfLogKeys {
+			mapOfKeys[keyName] = append(mapOfKeys[keyName], keys...)
+		}
+		complete = complete && logsComplete
 	case telemetrytypes.SignalMetrics:
 		if fieldKeySelector.Source == telemetrytypes.SourceMeter {
 			keys, complete, err = t.getMeterSourceMetricKeys(ctx, selectors)
@@ -903,12 +914,13 @@ func (t *telemetryMetaStore) GetKeys(ctx context.Context, fieldKeySelector *tele
 		keys = append(keys, tracesKeys...)
 
 		// get logs keys
-		logsKeys, logsComplete, err := t.getLogsKeys(ctx, selectors)
+		mapOfLogKeys, logsComplete, err := t.getLogsKeys(ctx, selectors)
 		if err != nil {
 			return nil, false, err
 		}
-		keys = append(keys, logsKeys...)
-
+		for keyName, keys := range mapOfLogKeys {
+			mapOfKeys[keyName] = append(mapOfKeys[keyName], keys...)
+		}
 		// get metrics keys
 		metricsKeys, metricsComplete, err := t.getMetricsKeys(ctx, selectors)
 		if err != nil {
@@ -922,7 +934,6 @@ func (t *telemetryMetaStore) GetKeys(ctx context.Context, fieldKeySelector *tele
 		return nil, false, err
 	}
 
-	mapOfKeys := make(map[string][]*telemetrytypes.TelemetryFieldKey)
 	for _, key := range keys {
 		mapOfKeys[key.Name] = append(mapOfKeys[key.Name], key)
 	}
@@ -959,7 +970,7 @@ func (t *telemetryMetaStore) GetKeysMulti(ctx context.Context, fieldKeySelectors
 		}
 	}
 
-	logsKeys, logsComplete, err := t.getLogsKeys(ctx, logsSelectors)
+	mapOfLogKeys, logsComplete, err := t.getLogsKeys(ctx, logsSelectors)
 	if err != nil {
 		return nil, false, err
 	}
@@ -980,8 +991,8 @@ func (t *telemetryMetaStore) GetKeysMulti(ctx context.Context, fieldKeySelectors
 	complete := logsComplete && tracesComplete && metricsComplete
 
 	mapOfKeys := make(map[string][]*telemetrytypes.TelemetryFieldKey)
-	for _, key := range logsKeys {
-		mapOfKeys[key.Name] = append(mapOfKeys[key.Name], key)
+	for keyName, keys := range mapOfLogKeys {
+		mapOfKeys[keyName] = append(mapOfKeys[keyName], keys...)
 	}
 	for _, key := range tracesKeys {
 		mapOfKeys[key.Name] = append(mapOfKeys[key.Name], key)

pkg/telemetrymeter/stmt_builder_test.go

@@ -159,7 +159,7 @@ func TestStatementBuilder(t *testing.T) {
 
 	fm := telemetrymetrics.NewFieldMapper()
 	cb := telemetrymetrics.NewConditionBuilder(fm)
-	mockMetadataStore := telemetrytypestest.NewMockMetadataStore()
+	mockMetadataStore := telemetrytypestest.NewMockMetadataStore(nil)
 	keys, err := telemetrytypestest.LoadFieldKeysFromJSON("testdata/keys_map.json")
 	if err != nil {
 		t.Fatalf("failed to load field keys: %v", err)

pkg/telemetrymetrics/stmt_builder_test.go

@@ -221,7 +221,7 @@ func TestStatementBuilder(t *testing.T) {
 
 	fm := NewFieldMapper()
 	cb := NewConditionBuilder(fm)
-	mockMetadataStore := telemetrytypestest.NewMockMetadataStore()
+	mockMetadataStore := telemetrytypestest.NewMockMetadataStore(nil)
 	keys, err := telemetrytypestest.LoadFieldKeysFromJSON("testdata/keys_map.json")
 	if err != nil {
 		t.Fatalf("failed to load field keys: %v", err)

pkg/telemetrytraces/stmt_builder_test.go

@@ -18,7 +18,7 @@ import (
 func resourceFilterStmtBuilder() qbtypes.StatementBuilder[qbtypes.TraceAggregation] {
 	fm := resourcefilter.NewFieldMapper()
 	cb := resourcefilter.NewConditionBuilder(fm)
-	mockMetadataStore := telemetrytypestest.NewMockMetadataStore()
+	mockMetadataStore := telemetrytypestest.NewMockMetadataStore(nil)
 	mockMetadataStore.KeysMap = buildCompleteFieldKeyMap()
 
 	return resourcefilter.NewTraceResourceFilterStatementBuilder(
@@ -368,7 +368,7 @@ func TestStatementBuilder(t *testing.T) {
 
 	fm := NewFieldMapper()
 	cb := NewConditionBuilder(fm)
-	mockMetadataStore := telemetrytypestest.NewMockMetadataStore()
+	mockMetadataStore := telemetrytypestest.NewMockMetadataStore(nil)
 	mockMetadataStore.KeysMap = buildCompleteFieldKeyMap()
 	aggExprRewriter := querybuilder.NewAggExprRewriter(instrumentationtest.New().ToProviderSettings(), nil, fm, cb, nil)
 
@@ -664,7 +664,7 @@ func TestStatementBuilderListQuery(t *testing.T) {
 
 	fm := NewFieldMapper()
 	cb := NewConditionBuilder(fm)
-	mockMetadataStore := telemetrytypestest.NewMockMetadataStore()
+	mockMetadataStore := telemetrytypestest.NewMockMetadataStore(nil)
 	mockMetadataStore.KeysMap = buildCompleteFieldKeyMap()
 	aggExprRewriter := querybuilder.NewAggExprRewriter(instrumentationtest.New().ToProviderSettings(), nil, fm, cb, nil)
 
@@ -771,7 +771,7 @@ func TestStatementBuilderListQueryWithCorruptData(t *testing.T) {
 		t.Run(c.name, func(t *testing.T) {
 			fm := NewFieldMapper()
 			cb := NewConditionBuilder(fm)
-			mockMetadataStore := telemetrytypestest.NewMockMetadataStore()
+			mockMetadataStore := telemetrytypestest.NewMockMetadataStore(nil)
 			mockMetadataStore.KeysMap = c.keysMap
 			if mockMetadataStore.KeysMap == nil {
 				mockMetadataStore.KeysMap = buildCompleteFieldKeyMap()
@@ -927,7 +927,7 @@ func TestStatementBuilderTraceQuery(t *testing.T) {
 
 	fm := NewFieldMapper()
 	cb := NewConditionBuilder(fm)
-	mockMetadataStore := telemetrytypestest.NewMockMetadataStore()
+	mockMetadataStore := telemetrytypestest.NewMockMetadataStore(nil)
 	mockMetadataStore.KeysMap = buildCompleteFieldKeyMap()
 	aggExprRewriter := querybuilder.NewAggExprRewriter(instrumentationtest.New().ToProviderSettings(), nil, fm, cb, nil)
 
@@ -1145,7 +1145,7 @@ func TestAdjustKey(t *testing.T) {
 
 	fm := NewFieldMapper()
 	cb := NewConditionBuilder(fm)
-	mockMetadataStore := telemetrytypestest.NewMockMetadataStore()
+	mockMetadataStore := telemetrytypestest.NewMockMetadataStore(nil)
 	aggExprRewriter := querybuilder.NewAggExprRewriter(instrumentationtest.New().ToProviderSettings(), nil, fm, cb, nil)
 	resourceFilterStmtBuilder := resourceFilterStmtBuilder()
 
@@ -1420,7 +1420,7 @@ func TestAdjustKeys(t *testing.T) {
 
 	fm := NewFieldMapper()
 	cb := NewConditionBuilder(fm)
-	mockMetadataStore := telemetrytypestest.NewMockMetadataStore()
+	mockMetadataStore := telemetrytypestest.NewMockMetadataStore(nil)
 	aggExprRewriter := querybuilder.NewAggExprRewriter(instrumentationtest.New().ToProviderSettings(), nil, fm, cb, nil)
 	resourceFilterStmtBuilder := resourceFilterStmtBuilder()
 

pkg/telemetrytraces/trace_operator_cte_builder_test.go

@@ -388,7 +388,7 @@ func TestTraceOperatorStatementBuilder(t *testing.T) {
 
 	fm := NewFieldMapper()
 	cb := NewConditionBuilder(fm)
-	mockMetadataStore := telemetrytypestest.NewMockMetadataStore()
+	mockMetadataStore := telemetrytypestest.NewMockMetadataStore(nil)
 	mockMetadataStore.KeysMap = buildCompleteFieldKeyMap()
 	aggExprRewriter := querybuilder.NewAggExprRewriter(instrumentationtest.New().ToProviderSettings(), nil, fm, cb, nil)
 
@@ -504,7 +504,7 @@ func TestTraceOperatorStatementBuilderErrors(t *testing.T) {
 
 	fm := NewFieldMapper()
 	cb := NewConditionBuilder(fm)
-	mockMetadataStore := telemetrytypestest.NewMockMetadataStore()
+	mockMetadataStore := telemetrytypestest.NewMockMetadataStore(nil)
 	mockMetadataStore.KeysMap = buildCompleteFieldKeyMap()
 	aggExprRewriter := querybuilder.NewAggExprRewriter(instrumentationtest.New().ToProviderSettings(), nil, fm, cb, nil)
 

pkg/telemetrytraces/trace_time_range_test.go

@@ -19,7 +19,7 @@ func TestTraceTimeRangeOptimization(t *testing.T) {
 
 	fm := NewFieldMapper()
 	cb := NewConditionBuilder(fm)
-	mockMetadataStore := telemetrytypestest.NewMockMetadataStore()
+	mockMetadataStore := telemetrytypestest.NewMockMetadataStore(nil)
 
 	mockMetadataStore.KeysMap = buildCompleteFieldKeyMap()
 	mockMetadataStore.KeysMap["trace_id"] = []*telemetrytypes.TelemetryFieldKey{{

pkg/types/telemetrytypes/field.go

@@ -40,7 +40,7 @@ type TelemetryFieldKey struct {
 	JSONDataType *JSONDataType       `json:"-"`
 	JSONPlan     JSONAccessPlan      `json:"-"`
 	Indexes      []JSONDataTypeIndex `json:"-"`
-	Materialized bool                `json:"-"` // refers to promoted in case of body.... fields
+	Materialized bool                `json:"-"` // refers to type hint in case of JSON column fields
 }
 
 func (f *TelemetryFieldKey) KeyNameContainsArray() bool {

pkg/types/telemetrytypes/field_datatype.go

@@ -21,6 +21,7 @@ var (
 	// int64 and number are synonyms for float64
 	FieldDataTypeInt64       = FieldDataType{valuer.NewString("int64")}
 	FieldDataTypeNumber      = FieldDataType{valuer.NewString("number")}
+	FieldDataTypeJSON        = FieldDataType{valuer.NewString("json")}
 	FieldDataTypeUnspecified = FieldDataType{valuer.NewString("")}
 
 	FieldDataTypeArrayString  = FieldDataType{valuer.NewString("[]string")}

pkg/types/telemetrytypes/json_access_plan.go

@@ -40,7 +40,7 @@ type JSONAccessNode struct {
 	// Node information
 	Name       string
 	IsTerminal bool
-	isRoot     bool // marked true for only body_json and body_json_promoted
+	isRoot     bool // marked true for only body_v2 and body_promoted
 
 	// Precomputed type information (single source of truth)
 	AvailableTypes []JSONDataType

pkg/types/telemetrytypes/json_access_plan_test.go

@@ -1,12 +1,19 @@
 package telemetrytypes
 
 import (
+	"fmt"
 	"testing"
 
+	otelconstants "github.com/SigNoz/signoz-otel-collector/constants"
 	"github.com/stretchr/testify/require"
 	"gopkg.in/yaml.v3"
 )
 
+const (
+	bodyV2Column       = otelconstants.BodyV2Column
+	bodyPromotedColumn = otelconstants.BodyPromotedColumn
+)
+
 // ============================================================================
 // Helper Functions for Test Data Creation
 // ============================================================================
@@ -109,8 +116,8 @@ func TestNode_Alias(t *testing.T) {
 	}{
 		{
 			name:     "Root node returns name as-is",
-			node:     NewRootJSONAccessNode("body_json", 32, 0),
-			expected: "body_json",
+			node:     NewRootJSONAccessNode(bodyV2Column, 32, 0),
+			expected: bodyV2Column,
 		},
 		{
 			name: "Node without parent returns backticked name",
@@ -124,9 +131,9 @@ func TestNode_Alias(t *testing.T) {
 			name: "Node with root parent uses dot separator",
 			node: &JSONAccessNode{
 				Name:   "age",
-				Parent: NewRootJSONAccessNode("body_json", 32, 0),
+				Parent: NewRootJSONAccessNode(bodyV2Column, 32, 0),
 			},
-			expected: "`" + "body_json" + ".age`",
+			expected: "`" + bodyV2Column + ".age`",
 		},
 		{
 			name: "Node with non-root parent uses array separator",
@@ -134,10 +141,10 @@ func TestNode_Alias(t *testing.T) {
 				Name: "name",
 				Parent: &JSONAccessNode{
 					Name:   "education",
-					Parent: NewRootJSONAccessNode("body_json", 32, 0),
+					Parent: NewRootJSONAccessNode(bodyV2Column, 32, 0),
 				},
 			},
-			expected: "`" + "body_json" + ".education[].name`",
+			expected: "`" + bodyV2Column + ".education[].name`",
 		},
 		{
 			name: "Nested array path with multiple levels",
@@ -147,11 +154,11 @@ func TestNode_Alias(t *testing.T) {
 					Name: "awards",
 					Parent: &JSONAccessNode{
 						Name:   "education",
-						Parent: NewRootJSONAccessNode("body_json", 32, 0),
+						Parent: NewRootJSONAccessNode(bodyV2Column, 32, 0),
 					},
 				},
 			},
-			expected: "`" + "body_json" + ".education[].awards[].type`",
+			expected: "`" + bodyV2Column + ".education[].awards[].type`",
 		},
 	}
 
@@ -173,18 +180,18 @@ func TestNode_FieldPath(t *testing.T) {
 			name: "Simple field path from root",
 			node: &JSONAccessNode{
 				Name:   "user",
-				Parent: NewRootJSONAccessNode("body_json", 32, 0),
+				Parent: NewRootJSONAccessNode(bodyV2Column, 32, 0),
 			},
 			// FieldPath() always wraps the field name in backticks
-			expected: "body_json" + ".`user`",
+			expected: bodyV2Column + ".`user`",
 		},
 		{
 			name: "Field path with backtick-required key",
 			node: &JSONAccessNode{
 				Name:   "user-name", // requires backtick
-				Parent: NewRootJSONAccessNode("body_json", 32, 0),
+				Parent: NewRootJSONAccessNode(bodyV2Column, 32, 0),
 			},
-			expected: "body_json" + ".`user-name`",
+			expected: bodyV2Column + ".`user-name`",
 		},
 		{
 			name: "Nested field path",
@@ -192,11 +199,11 @@ func TestNode_FieldPath(t *testing.T) {
 				Name: "age",
 				Parent: &JSONAccessNode{
 					Name:   "user",
-					Parent: NewRootJSONAccessNode("body_json", 32, 0),
+					Parent: NewRootJSONAccessNode(bodyV2Column, 32, 0),
 				},
 			},
 			// FieldPath() always wraps the field name in backticks
-			expected: "`" + "body_json" + ".user`.`age`",
+			expected: "`" + bodyV2Column + ".user`.`age`",
 		},
 		{
 			name: "Array element field path",
@@ -204,11 +211,11 @@ func TestNode_FieldPath(t *testing.T) {
 				Name: "name",
 				Parent: &JSONAccessNode{
 					Name:   "education",
-					Parent: NewRootJSONAccessNode("body_json", 32, 0),
+					Parent: NewRootJSONAccessNode(bodyV2Column, 32, 0),
 				},
 			},
 			// FieldPath() always wraps the field name in backticks
-			expected: "`" + "body_json" + ".education`.`name`",
+			expected: "`" + bodyV2Column + ".education`.`name`",
 		},
 	}
 
@@ -236,36 +243,36 @@ func TestPlanJSON_BasicStructure(t *testing.T) {
 		{
 			name: "Simple path not promoted",
 			key:  makeKey("user.name", String, false),
-			expectedYAML: `
+			expectedYAML: fmt.Sprintf(`
 - name: user.name
-  column: body_json
+  column: %s
   availableTypes:
     - String
   maxDynamicTypes: 16
   isTerminal: true
   elemType: String
-`,
+`, bodyV2Column),
 		},
 		{
 			name: "Simple path promoted",
 			key:  makeKey("user.name", String, true),
-			expectedYAML: `
+			expectedYAML: fmt.Sprintf(`
 - name: user.name
-  column: body_json
+  column: %s
   availableTypes:
     - String
   maxDynamicTypes: 16
   isTerminal: true
   elemType: String
 - name: user.name
-  column: body_json_promoted
+  column: %s
   availableTypes:
     - String
   maxDynamicTypes: 16
   maxDynamicPaths: 256
   isTerminal: true
   elemType: String
-`,
+`, bodyV2Column, bodyPromotedColumn),
 		},
 		{
 			name:         "Empty path returns error",
@@ -278,8 +285,8 @@ func TestPlanJSON_BasicStructure(t *testing.T) {
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
 			err := tt.key.SetJSONAccessPlan(JSONColumnMetadata{
-				BaseColumn:     "body_json",
-				PromotedColumn: "body_json_promoted",
+				BaseColumn:     bodyV2Column,
+				PromotedColumn: bodyPromotedColumn,
 			}, types)
 			if tt.expectErr {
 				require.Error(t, err)
@@ -304,9 +311,9 @@ func TestPlanJSON_ArrayPaths(t *testing.T) {
 		{
 			name: "Single array level - JSON branch only",
 			path: "education[].name",
-			expectedYAML: `
+			expectedYAML: fmt.Sprintf(`
 - name: education
-  column: body_json
+  column: %s
   availableTypes:
     - Array(JSON)
   maxDynamicTypes: 16
@@ -318,14 +325,14 @@ func TestPlanJSON_ArrayPaths(t *testing.T) {
       maxDynamicTypes: 8
       isTerminal: true
       elemType: String
-`,
+`, bodyV2Column),
 		},
 		{
 			name: "Single array level - both JSON and Dynamic branches",
 			path: "education[].awards[].type",
-			expectedYAML: `
+			expectedYAML: fmt.Sprintf(`
 - name: education
-  column: body_json
+  column: %s
   availableTypes:
     - Array(JSON)
   maxDynamicTypes: 16
@@ -352,14 +359,14 @@ func TestPlanJSON_ArrayPaths(t *testing.T) {
           maxDynamicPaths: 256
           isTerminal: true
           elemType: String
-`,
+`, bodyV2Column),
 		},
 		{
 			name: "Deeply nested array path",
 			path: "interests[].entities[].reviews[].entries[].metadata[].positions[].name",
-			expectedYAML: `
+			expectedYAML: fmt.Sprintf(`
 - name: interests
-  column: body_json
+  column: %s
   availableTypes:
     - Array(JSON)
   maxDynamicTypes: 16
@@ -399,14 +406,14 @@ func TestPlanJSON_ArrayPaths(t *testing.T) {
                             - String
                           isTerminal: true
                           elemType: String
-`,
+`, bodyV2Column),
 		},
 		{
 			name: "ArrayAnyIndex replacement [*] to []",
 			path: "education[*].name",
-			expectedYAML: `
+			expectedYAML: fmt.Sprintf(`
 - name: education
-  column: body_json
+  column: %s
   availableTypes:
     - Array(JSON)
   maxDynamicTypes: 16
@@ -418,7 +425,7 @@ func TestPlanJSON_ArrayPaths(t *testing.T) {
       maxDynamicTypes: 8
       isTerminal: true
       elemType: String
-`,
+`, bodyV2Column),
 		},
 	}
 
@@ -426,8 +433,8 @@ func TestPlanJSON_ArrayPaths(t *testing.T) {
 		t.Run(tt.name, func(t *testing.T) {
 			key := makeKey(tt.path, String, false)
 			err := key.SetJSONAccessPlan(JSONColumnMetadata{
-				BaseColumn:     "body_json",
-				PromotedColumn: "body_json_promoted",
+				BaseColumn:     bodyV2Column,
+				PromotedColumn: bodyPromotedColumn,
 			}, types)
 			require.NoError(t, err)
 			require.NotNil(t, key.JSONPlan)
@@ -445,15 +452,15 @@ func TestPlanJSON_PromotedVsNonPromoted(t *testing.T) {
 	t.Run("Non-promoted plan", func(t *testing.T) {
 		key := makeKey(path, String, false)
 		err := key.SetJSONAccessPlan(JSONColumnMetadata{
-			BaseColumn:     "body_json",
-			PromotedColumn: "body_json_promoted",
+			BaseColumn:     bodyV2Column,
+			PromotedColumn: bodyPromotedColumn,
 		}, types)
 		require.NoError(t, err)
 		require.Len(t, key.JSONPlan, 1)
 
-		expectedYAML := `
+		expectedYAML := fmt.Sprintf(`
 - name: education
-  column: body_json
+  column: %s
   availableTypes:
     - Array(JSON)
   maxDynamicTypes: 16
@@ -480,7 +487,7 @@ func TestPlanJSON_PromotedVsNonPromoted(t *testing.T) {
           maxDynamicPaths: 256
           isTerminal: true
           elemType: String
-`
+`, bodyV2Column)
 		got := plansToYAML(t, key.JSONPlan)
 		require.YAMLEq(t, expectedYAML, got)
 	})
@@ -488,15 +495,15 @@ func TestPlanJSON_PromotedVsNonPromoted(t *testing.T) {
 	t.Run("Promoted plan", func(t *testing.T) {
 		key := makeKey(path, String, true)
 		err := key.SetJSONAccessPlan(JSONColumnMetadata{
-			BaseColumn:     "body_json",
-			PromotedColumn: "body_json_promoted",
+			BaseColumn:     bodyV2Column,
+			PromotedColumn: bodyPromotedColumn,
 		}, types)
 		require.NoError(t, err)
 		require.Len(t, key.JSONPlan, 2)
 
-		expectedYAML := `
+		expectedYAML := fmt.Sprintf(`
 - name: education
-  column: body_json
+  column: %s
   availableTypes:
     - Array(JSON)
   maxDynamicTypes: 16
@@ -524,7 +531,7 @@ func TestPlanJSON_PromotedVsNonPromoted(t *testing.T) {
           isTerminal: true
           elemType: String
 - name: education
-  column: body_json_promoted
+  column: %s
   availableTypes:
     - Array(JSON)
   maxDynamicTypes: 16
@@ -554,7 +561,7 @@ func TestPlanJSON_PromotedVsNonPromoted(t *testing.T) {
           maxDynamicPaths: 256
           isTerminal: true
           elemType: String
-`
+`, bodyV2Column, bodyPromotedColumn)
 		got := plansToYAML(t, key.JSONPlan)
 		require.YAMLEq(t, expectedYAML, got)
 	})
@@ -575,11 +582,11 @@ func TestPlanJSON_EdgeCases(t *testing.T) {
 			expectErr: true,
 		},
 		{
-			name:  "Very deep nesting - validates progression doesn't go negative",
-			path:  "interests[].entities[].reviews[].entries[].metadata[].positions[].name",
-			expectedYAML: `
+			name: "Very deep nesting - validates progression doesn't go negative",
+			path: "interests[].entities[].reviews[].entries[].metadata[].positions[].name",
+			expectedYAML: fmt.Sprintf(`
 - name: interests
-  column: body_json
+  column: %s
   availableTypes:
     - Array(JSON)
   maxDynamicTypes: 16
@@ -619,14 +626,14 @@ func TestPlanJSON_EdgeCases(t *testing.T) {
                             - String
                           isTerminal: true
                           elemType: String
-`,
+`, bodyV2Column),
 		},
 		{
-			name:  "Path with mixed scalar and array types",
-			path:  "education[].type",
-			expectedYAML: `
+			name: "Path with mixed scalar and array types",
+			path: "education[].type",
+			expectedYAML: fmt.Sprintf(`
 - name: education
-  column: body_json
+  column: %s
   availableTypes:
     - Array(JSON)
   maxDynamicTypes: 16
@@ -639,20 +646,20 @@ func TestPlanJSON_EdgeCases(t *testing.T) {
       maxDynamicTypes: 8
       isTerminal: true
       elemType: String
-`,
+`, bodyV2Column),
 		},
 		{
-			name:  "Exists with only array types available",
-			path:  "education",
-			expectedYAML: `
+			name: "Exists with only array types available",
+			path: "education",
+			expectedYAML: fmt.Sprintf(`
 - name: education
-  column: body_json
+  column: %s
   availableTypes:
     - Array(JSON)
   maxDynamicTypes: 16
   isTerminal: true
   elemType: Array(JSON)
-`,
+`, bodyV2Column),
 		},
 	}
 
@@ -668,8 +675,8 @@ func TestPlanJSON_EdgeCases(t *testing.T) {
 			}
 			key := makeKey(tt.path, keyType, false)
 			err := key.SetJSONAccessPlan(JSONColumnMetadata{
-				BaseColumn:     "body_json",
-				PromotedColumn: "body_json_promoted",
+				BaseColumn:     bodyV2Column,
+				PromotedColumn: bodyPromotedColumn,
 			}, types)
 			if tt.expectErr {
 				require.Error(t, err)
@@ -687,15 +694,15 @@ func TestPlanJSON_TreeStructure(t *testing.T) {
 	path := "education[].awards[].participated[].team[].branch"
 	key := makeKey(path, String, false)
 	err := key.SetJSONAccessPlan(JSONColumnMetadata{
-		BaseColumn:     "body_json",
-		PromotedColumn: "body_json_promoted",
+		BaseColumn:     bodyV2Column,
+		PromotedColumn: bodyPromotedColumn,
 	}, types)
 	require.NoError(t, err)
 	require.Len(t, key.JSONPlan, 1)
 
-	expectedYAML := `
+	expectedYAML := fmt.Sprintf(`
 - name: education
-  column: body_json
+  column: %s
   availableTypes:
     - Array(JSON)
   maxDynamicTypes: 16
@@ -780,7 +787,7 @@ func TestPlanJSON_TreeStructure(t *testing.T) {
                   maxDynamicPaths: 64
                   isTerminal: true
                   elemType: String
-`
+`, bodyV2Column)
 
 	got := plansToYAML(t, key.JSONPlan)
 	require.YAMLEq(t, expectedYAML, got)

pkg/types/telemetrytypes/telemetrytypestest/metadata_store.go

@@ -2,6 +2,7 @@ package telemetrytypestest
 
 import (
 	"context"
+	"slices"
 	"strings"
 
 	schemamigrator "github.com/SigNoz/signoz-otel-collector/cmd/signozschemamigrator/schema_migrator"
@@ -20,10 +21,20 @@ type MockMetadataStore struct {
 	PromotedPathsMap   map[string]bool
 	LogsJSONIndexesMap map[string][]schemamigrator.Index
 	LookupKeysMap      map[telemetrytypes.MetricMetadataLookupKey]int64
+	// StaticFields holds signal-specific intrinsic field definitions (e.g. telemetrylogs.IntrinsicFields).
+	// It is injected into GetKeys / GetKey results, mirroring what the real metadata store does when
+	// it reads telemetrylogs.IntrinsicFields directly. Callers pass their package's IntrinsicFields
+	// map at construction time to avoid a circular import.
+	StaticFields map[string]telemetrytypes.TelemetryFieldKey
 }
 
-// NewMockMetadataStore creates a new instance of MockMetadataStore with initialized maps
-func NewMockMetadataStore() *MockMetadataStore {
+// NewMockMetadataStore creates a new instance of MockMetadataStore with initialized maps.
+// Pass the signal-specific intrinsic fields (e.g. telemetrylogs.IntrinsicFields) so the mock
+// mirrors what the real metadata store does when injecting those definitions into key results.
+func NewMockMetadataStore(intrinsicFields map[string]telemetrytypes.TelemetryFieldKey) *MockMetadataStore {
+	if intrinsicFields == nil {
+		intrinsicFields = make(map[string]telemetrytypes.TelemetryFieldKey)
+	}
 	return &MockMetadataStore{
 		KeysMap:            make(map[string][]*telemetrytypes.TelemetryFieldKey),
 		RelatedValuesMap:   make(map[string][]string),
@@ -33,12 +44,13 @@ func NewMockMetadataStore() *MockMetadataStore {
 		PromotedPathsMap:   make(map[string]bool),
 		LogsJSONIndexesMap: make(map[string][]schemamigrator.Index),
 		LookupKeysMap:      make(map[telemetrytypes.MetricMetadataLookupKey]int64),
+		StaticFields:       intrinsicFields,
 	}
 }
 
 // GetKeys returns a map of field keys types.TelemetryFieldKey by name
 func (m *MockMetadataStore) GetKeys(ctx context.Context, fieldKeySelector *telemetrytypes.FieldKeySelector) (map[string][]*telemetrytypes.TelemetryFieldKey, bool, error) {
-
+	setOfKeys := make(map[string]*telemetrytypes.TelemetryFieldKey)
 	result := make(map[string][]*telemetrytypes.TelemetryFieldKey)
 
 	// If selector is nil, return all keys
@@ -46,22 +58,42 @@ func (m *MockMetadataStore) GetKeys(ctx context.Context, fieldKeySelector *telem
 		return m.KeysMap, true, nil
 	}
 
-	// Apply selector logic
+	// Apply selector logic from KeysMap
 	for name, keys := range m.KeysMap {
-		// Check if name matches
 		if matchesName(fieldKeySelector, name) {
-			filteredKeys := []*telemetrytypes.TelemetryFieldKey{}
 			for _, key := range keys {
 				if matchesKey(fieldKeySelector, key) {
-					filteredKeys = append(filteredKeys, key)
+					if _, exists := setOfKeys[key.Text()]; !exists {
+						result[name] = append(result[name], key)
+						setOfKeys[key.Text()] = key
+					}
 				}
 			}
-			if len(filteredKeys) > 0 {
-				result[name] = filteredKeys
-			}
 		}
 	}
 
+	// Inject StaticFields (e.g. IntrinsicFields), mirroring the real metadata store.
+	// StaticFields take precedence over KeysMap entries for the same logical key.
+	// Each logical key always gets its own entry (so "message" and "body.message" both
+	// resolve to the IntrinsicField independently). The physical name is registered
+	// only once to avoid duplicate entries in that slot.
+	for key, field := range m.StaticFields {
+		if !matchesName(fieldKeySelector, key) {
+			continue
+		}
+
+		// Register by physical name only once and only when it differs from the
+		// logical key — if they are the same, the always-register below covers it.
+		if _, exists := setOfKeys[field.Text()]; !exists {
+			result[field.Text()] = append(result[field.Text()], &field)
+			setOfKeys[field.Text()] = &field
+		}
+		// Always register the logical key so that every alias in IntrinsicFields
+		// (e.g. "message", "body_v2.message") independently resolves to the same
+		// physical field in the keys map.
+		result[key] = append(result[key], &field)
+	}
+
 	return result, true, nil
 }
 
@@ -108,7 +140,7 @@ func (m *MockMetadataStore) GetKey(ctx context.Context, fieldKeySelector *teleme
 
 	result := []*telemetrytypes.TelemetryFieldKey{}
 
-	// Find keys matching the selector
+	// Find keys matching the selector from KeysMap
 	for name, keys := range m.KeysMap {
 		if matchesName(fieldKeySelector, name) {
 			for _, key := range keys {
@@ -119,6 +151,14 @@ func (m *MockMetadataStore) GetKey(ctx context.Context, fieldKeySelector *teleme
 		}
 	}
 
+	// Add matching StaticFields (e.g. IntrinsicFields), same as the real metadata store does
+	for key, field := range m.StaticFields {
+		if fieldKeySelector.Name == "" || strings.Contains(key, fieldKeySelector.Name) {
+			fieldCopy := field
+			result = append(result, &fieldCopy)
+		}
+	}
+
 	return result, nil
 }
 
@@ -178,8 +218,9 @@ func matchesKey(selector *telemetrytypes.FieldKeySelector, key *telemetrytypes.T
 		return true
 	}
 
+	matchNameExceptions := []string{"body"}
 	// Check name (already checked in matchesName, but double-check here)
-	if selector.Name != "" && !matchesName(selector, key.Name) {
+	if selector.Name != "" && !matchesName(selector, key.Name) && slices.Contains(matchNameExceptions, key.Name) {
 		return false
 	}
 
@@ -289,7 +330,7 @@ func (m *MockMetadataStore) FetchTemporalityMulti(ctx context.Context, queryTime
 	return result, nil
 }
 
-// FetchTemporalityMulti fetches the temporality for multiple metrics
+// FetchTemporalityAndTypeMulti fetches the temporality and type for multiple metrics
 func (m *MockMetadataStore) FetchTemporalityAndTypeMulti(ctx context.Context, queryTimeRangeStartTs, queryTimeRangeEndTs uint64, metricNames ...string) (map[string]metrictypes.Temporality, map[string]metrictypes.Type, error) {
 	temporalities := make(map[string]metrictypes.Temporality)
 	types := make(map[string]metrictypes.Type)

pkg/types/telemetrytypes/test_data.go

@@ -64,8 +64,7 @@ func TestJSONTypeSet() (map[string][]JSONDataType, MetadataStore) {
 		"interests[].entities[].reviews[].entries[].metadata[].positions[].duration": {Int64, Float64},
 		"interests[].entities[].reviews[].entries[].metadata[].positions[].unit":     {String},
 		"interests[].entities[].reviews[].entries[].metadata[].positions[].ratings":  {ArrayInt64, ArrayString},
-		"message": {String},
-		"tags":    {ArrayString},
+		"tags": {ArrayString},
 	}
 
 	return types, nil

tests/integration/conftest.py

@@ -1,5 +1,19 @@
+import json
+import os
+import tempfile
+
 import pytest
 
+if not os.environ.get("DOCKER_CONFIG"):
+    os.environ["DOCKER_CONFIG"] = tempfile.mkdtemp(prefix="docker-config-")
+os.environ.setdefault("DOCKER_CREDENTIAL_STORE", "")
+os.environ.setdefault("DOCKER_CREDENTIAL_HELPER", "")
+
+docker_config_path = os.path.join(os.environ["DOCKER_CONFIG"], "config.json")
+if not os.path.exists(docker_config_path):
+    with open(docker_config_path, "w", encoding="utf-8") as config_file:
+        json.dump({"auths": {}, "credsStore": ""}, config_file)
+
 pytest_plugins = [
     "fixtures.auth",
     "fixtures.clickhouse",
@@ -22,6 +36,7 @@ pytest_plugins = [
     "fixtures.notification_channel",
     "fixtures.alerts",
     "fixtures.cloudintegrations",
+    "fixtures.jsontypeexporter",
 ]
 
 
@@ -59,7 +74,7 @@ def pytest_addoption(parser: pytest.Parser):
     parser.addoption(
         "--clickhouse-version",
         action="store",
-        default="25.5.6",
+        default="25.8.6",
         help="clickhouse version",
     )
     parser.addoption(
@@ -74,3 +89,5 @@ def pytest_addoption(parser: pytest.Parser):
         default="v0.129.7",
         help="schema migrator version",
     )
+
+

tests/integration/fixtures/jsontypeexporter.py

@@ -0,0 +1,421 @@
+"""
+Simpler version of jsontypeexporter for test fixtures.
+This exports JSON type metadata to the path_types table by parsing JSON bodies
+and extracting all paths with their types, similar to how the real jsontypeexporter works.
+"""
+import datetime
+import json
+from abc import ABC
+from typing import TYPE_CHECKING, Any, Callable, Dict, Generator, List, Optional, Set, Union
+
+import numpy as np
+import pytest
+
+from fixtures import types
+
+if TYPE_CHECKING:
+    from fixtures.logs import Logs
+
+
+class JSONPathType(ABC):
+    """Represents a JSON path with its type information"""
+    path: str
+    type: str
+    last_seen: np.uint64
+
+    def __init__(
+        self,
+        path: str,
+        type: str,  # pylint: disable=redefined-builtin
+        last_seen: Optional[datetime.datetime] = None,
+    ) -> None:
+        self.path = path
+        self.type = type
+        if last_seen is None:
+            last_seen = datetime.datetime.now()
+        self.last_seen = np.uint64(int(last_seen.timestamp() * 1e9))
+
+    def np_arr(self) -> np.array:
+        """Return path type data as numpy array for database insertion"""
+        return np.array([self.path, self.type, self.last_seen])
+
+
+# Constants matching jsontypeexporter
+ARRAY_SEPARATOR = "[]."  # Used in paths like "education[].name"
+ARRAY_SUFFIX = "[]"      # Used when traversing into array element objects
+
+
+def _infer_array_type_from_type_strings(types: List[str]) -> Optional[str]:
+    """
+    Infer array type from a list of pre-classified type strings.
+    Matches jsontypeexporter's inferArrayMask logic (v0.144.2+).
+
+    Type strings are: "JSON", "String", "Bool", "Float64", "Int64"
+
+    SuperTyping rules (matching Go inferArrayMask):
+    - JSON alone → Array(JSON)
+    - JSON + any primitive → Array(Dynamic)
+    - String alone → Array(Nullable(String)); String + other → Array(Dynamic)
+    - Float64 wins over Int64 and Bool
+    - Int64 wins over Bool
+    - Bool alone → Array(Nullable(Bool))
+    """
+    if len(types) == 0:
+        return None
+
+    unique = set(types)
+
+    has_json = "JSON" in unique
+    # hasPrimitive mirrors Go: (hasJSON && len(unique) > 1) || (!hasJSON && len(unique) > 0)
+    has_primitive = (has_json and len(unique) > 1) or (not has_json and len(unique) > 0)
+
+    if has_json:
+        if not has_primitive:
+            return "Array(JSON)"
+        return "Array(Dynamic)"
+
+    # ---- Primitive Type Resolution (Float > Int > Bool) ----
+    if "String" in unique:
+        if len(unique) > 1:
+            return "Array(Dynamic)"
+        return "Array(Nullable(String))"
+
+    if "Float64" in unique:
+        return "Array(Nullable(Float64))"
+    if "Int64" in unique:
+        return "Array(Nullable(Int64))"
+    if "Bool" in unique:
+        return "Array(Nullable(Bool))"
+
+    return "Array(Dynamic)"
+
+
+def _infer_array_type(elements: List[Any]) -> Optional[str]:
+    """
+    Infer array type from raw Python list elements.
+    Classifies each element then delegates to _infer_array_type_from_type_strings.
+    """
+    if len(elements) == 0:
+        return None
+
+    types = []
+    for elem in elements:
+        if elem is None:
+            continue
+        if isinstance(elem, dict):
+            types.append("JSON")
+        elif isinstance(elem, str):
+            types.append("String")
+        elif isinstance(elem, bool):  # must be before int (bool is subclass of int)
+            types.append("Bool")
+        elif isinstance(elem, float):
+            types.append("Float64")
+        elif isinstance(elem, int):
+            types.append("Int64")
+
+    return _infer_array_type_from_type_strings(types)
+
+
+def _python_type_to_clickhouse_type(value: Any) -> str:
+    """
+    Convert Python type to ClickHouse JSON type string.
+    Maps Python types to ClickHouse JSON data types.
+    """
+    if value is None:
+        return "String"  # Default for null values
+    
+    if isinstance(value, bool):
+        return "Bool"
+    elif isinstance(value, int):
+        return "Int64"
+    elif isinstance(value, float):
+        return "Float64"
+    elif isinstance(value, str):
+        return "String"
+    elif isinstance(value, list):
+        # Use the sophisticated array type inference
+        array_type = _infer_array_type(value)
+        return array_type if array_type else "Array(Dynamic)"
+    elif isinstance(value, dict):
+        return "JSON"
+    else:
+        return "String"  # Default fallback
+
+
+def _extract_json_paths(
+    obj: Any,
+    current_path: str = "",
+    path_types: Optional[Dict[str, Set[str]]] = None,
+    level: int = 0,
+) -> Dict[str, Set[str]]:
+    """
+    Recursively extract all paths and their types from a JSON object.
+    Matches jsontypeexporter's analyzePValue logic.
+    
+    Args:
+        obj: The JSON object to traverse
+        current_path: Current path being built (e.g., "user.name")
+        path_types: Dictionary mapping paths to sets of types found
+        level: Current nesting level (for depth limiting)
+    
+    Returns:
+        Dictionary mapping paths to sets of type strings
+    """
+    if path_types is None:
+        path_types = {}
+
+    if obj is None:
+        if current_path:
+            if current_path not in path_types:
+                path_types[current_path] = set()
+            path_types[current_path].add("String")  # Null defaults to String
+        return path_types
+    
+    if isinstance(obj, dict):
+        # For objects, add the object itself and recurse into keys
+        if current_path:
+            if current_path not in path_types:
+                path_types[current_path] = set()
+            path_types[current_path].add("JSON")
+        
+        for key, value in obj.items():
+            # Build the path for this key
+            if current_path:
+                new_path = f"{current_path}.{key}"
+            else:
+                new_path = key
+            
+            # Recurse into the value
+            _extract_json_paths(value, new_path, path_types, level + 1)
+    
+    elif isinstance(obj, list):
+        # Skip empty arrays
+        if len(obj) == 0:
+            return path_types
+        
+        # Collect types from array elements (matching Go: types := make([]pcommon.ValueType, 0, s.Len()))
+        types = []
+        
+        for item in obj:
+            if isinstance(item, dict):
+                # When traversing into array element objects, use ArraySuffix ([])
+                # This matches: prefix+ArraySuffix in the Go code
+                # Example: if current_path is "education", we use "education[]" to traverse into objects
+                array_prefix = current_path + ARRAY_SUFFIX if current_path else ""
+                for key, value in item.items():
+                    if array_prefix:
+                        # Use array separator: education[].name
+                        array_path = f"{array_prefix}.{key}"
+                    else:
+                        array_path = key
+                    # Recurse without increasing level (matching Go behavior)
+                    _extract_json_paths(value, array_path, path_types, level)
+                types.append("JSON")
+            elif isinstance(item, list):
+                # Arrays inside arrays are not supported - skip the whole path
+                # Matching Go: e.logger.Error("arrays inside arrays are not supported!", ...); return nil
+                return path_types
+            elif isinstance(item, str):
+                types.append("String")
+            elif isinstance(item, bool):
+                types.append("Bool")
+            elif isinstance(item, float):
+                types.append("Float64")
+            elif isinstance(item, int):
+                types.append("Int64")
+        
+        # Infer array type from collected types (matching Go: if mask := inferArrayMask(types); mask != 0)
+        if len(types) > 0:
+            array_type = _infer_array_type_from_type_strings(types)
+            if array_type and current_path:
+                if current_path not in path_types:
+                    path_types[current_path] = set()
+                path_types[current_path].add(array_type)
+    
+    else:
+        # Primitive value (string, number, bool)
+        if current_path:
+            if current_path not in path_types:
+                path_types[current_path] = set()
+            obj_type = _python_type_to_clickhouse_type(obj)
+            path_types[current_path].add(obj_type)
+    
+    return path_types
+
+
+def _parse_json_bodies_and_extract_paths(
+    json_bodies: List[str],
+    timestamp: Optional[datetime.datetime] = None,
+) -> List[JSONPathType]:
+    """
+    Parse JSON bodies and extract all paths with their types.
+    This mimics the behavior of jsontypeexporter.
+    
+    Args:
+        json_bodies: List of JSON body strings to parse
+        timestamp: Timestamp to use for last_seen (defaults to now)
+    
+    Returns:
+        List of JSONPathType objects with all discovered paths and types
+    """
+    if timestamp is None:
+        timestamp = datetime.datetime.now()
+    
+    # Aggregate all paths and their types across all JSON bodies
+    all_path_types: Dict[str, Set[str]] = {}
+    
+    for json_body in json_bodies:
+        try:
+            parsed = json.loads(json_body)
+            _extract_json_paths(parsed, "", all_path_types, level=0)
+        except (json.JSONDecodeError, TypeError):
+            # Skip invalid JSON
+            continue
+    
+    # Convert to list of JSONPathType objects
+    # Each path can have multiple types, so we create one JSONPathType per type
+    path_type_objects: List[JSONPathType] = []
+    for path, types_set in all_path_types.items():
+        for type_str in types_set:
+            path_type_objects.append(
+                JSONPathType(path=path, type=type_str, last_seen=timestamp)
+            )
+    
+    return path_type_objects
+
+
+@pytest.fixture(name="export_json_types", scope="function")
+def export_json_types(
+    clickhouse: types.TestContainerClickhouse,
+    request: pytest.FixtureRequest,  # To access migrator fixture
+) -> Generator[Callable[[Union[List[JSONPathType], List[str], List[Any]]], None], Any, None]:
+    """
+    Fixture for exporting JSON type metadata to the path_types table.
+    This is a simpler version of jsontypeexporter for test fixtures.
+    
+    The function can accept:
+    1. List of JSONPathType objects (manual specification)
+    2. List of JSON body strings (auto-extract paths)
+    3. List of Logs objects (extract from body_json field)
+    
+    Usage examples:
+        # Manual specification
+        export_json_types([
+            JSONPathType(path="user.name", type="String"),
+            JSONPathType(path="user.age", type="Int64"),
+        ])
+        
+        # Auto-extract from JSON strings
+        export_json_types([
+            '{"user": {"name": "alice", "age": 25}}',
+            '{"user": {"name": "bob", "age": 30}}',
+        ])
+        
+        # Auto-extract from Logs objects
+        export_json_types(logs_list)
+    """
+    # Ensure migrator has run to create the table
+    try:
+        request.getfixturevalue("migrator")
+    except Exception:
+        # If migrator fixture is not available, that's okay - table might already exist
+        pass
+    
+    def _export_json_types(
+        data: Union[List[JSONPathType], List[str], List[Any]],  # List[Logs] but avoiding circular import
+    ) -> None:
+        """
+        Export JSON type metadata to signoz_metadata.distributed_json_path_types table.
+        This table stores path and type information for body JSON fields.
+        """
+        path_types: List[JSONPathType] = []
+        
+        if len(data) == 0:
+            return
+        
+        # Determine input type and convert to JSONPathType list
+        first_item = data[0]
+        
+        if isinstance(first_item, JSONPathType):
+            # Already JSONPathType objects
+            path_types = data  # type: ignore
+        elif isinstance(first_item, str):
+            # List of JSON strings - parse and extract paths
+            path_types = _parse_json_bodies_and_extract_paths(data)  # type: ignore
+        else:
+            # Assume it's a list of Logs objects - extract body_v2
+            json_bodies: List[str] = []
+            for log in data:  # type: ignore
+                # Try to get body_v2 attribute
+                if hasattr(log, "body_v2") and log.body_v2:
+                    json_bodies.append(log.body_v2)
+                elif hasattr(log, "body") and log.body:
+                    # Fallback to body if body_v2 not available
+                    try:
+                        # Try to parse as JSON
+                        json.loads(log.body)
+                        json_bodies.append(log.body)
+                    except (json.JSONDecodeError, TypeError):
+                        pass
+            
+            if json_bodies:
+                path_types = _parse_json_bodies_and_extract_paths(json_bodies)
+        
+        if len(path_types) == 0:
+            return
+
+        clickhouse.conn.insert(
+            database="signoz_metadata",
+            table="distributed_json_path_types",
+            data=[path_type.np_arr() for path_type in path_types],
+            column_names=[
+                "path",
+                "type",
+                "last_seen",
+            ],
+        )
+
+    yield _export_json_types
+
+    # Cleanup - truncate the local table after tests (following pattern from logs fixture)
+    clickhouse.conn.query(
+        f"TRUNCATE TABLE signoz_metadata.json_path_types ON CLUSTER '{clickhouse.env['SIGNOZ_TELEMETRYSTORE_CLICKHOUSE_CLUSTER']}' SYNC"
+    )
+
+
+@pytest.fixture(name="export_promoted_paths", scope="function")
+def export_promoted_paths(
+    clickhouse: types.TestContainerClickhouse,
+    request: pytest.FixtureRequest,  # To access migrator fixture
+) -> Generator[Callable[[List[str]], None], Any, None]:
+    """
+    Fixture for exporting promoted JSON paths to the promoted paths table.
+    """
+    # Ensure migrator has run to create the table
+    try:
+        request.getfixturevalue("migrator")
+    except Exception:
+        # If migrator fixture is not available, that's okay - table might already exist
+        pass
+
+    def _export_promoted_paths(paths: List[str]) -> None:
+        if len(paths) == 0:
+            return
+
+        now_ms = int(datetime.datetime.now().timestamp() * 1000)
+        rows = [(path, now_ms) for path in paths]
+        clickhouse.conn.insert(
+            database="signoz_metadata",
+            table="distributed_json_promoted_paths",
+            data=rows,
+            column_names=[
+                "path",
+                "created_at",
+            ],
+        )
+
+    yield _export_promoted_paths
+
+    clickhouse.conn.query(
+        f"TRUNCATE TABLE signoz_metadata.json_promoted_paths ON CLUSTER '{clickhouse.env['SIGNOZ_TELEMETRYSTORE_CLICKHOUSE_CLUSTER']}' SYNC"
+    )

tests/integration/fixtures/logs.py

@@ -100,6 +100,8 @@ class Logs(ABC):
     severity_text: str
     severity_number: np.uint8
     body: str
+    body_v2: str
+    body_promoted: str
     attributes_string: dict[str, str]
     attributes_number: dict[str, np.float64]
     attributes_bool: dict[str, bool]
@@ -119,6 +121,8 @@ class Logs(ABC):
         resources: dict[str, Any] = {},
         attributes: dict[str, Any] = {},
         body: str = "default body",
+        body_v2: Optional[str] = None,
+        body_promoted: Optional[str] = None,
         severity_text: str = "INFO",
         trace_id: str = "",
         span_id: str = "",
@@ -163,6 +167,33 @@ class Logs(ABC):
         # Set body
         self.body = body
 
+        # Set body_v2 - if body is JSON, parse and stringify it, otherwise use empty string
+        # ClickHouse accepts String input for JSON column
+        if body_v2 is not None:
+            self.body_v2 = body_v2
+        else:
+            # Try to parse body as JSON; if successful use it directly,
+            # otherwise wrap as {"message": body} matching the normalize operator behavior.
+            try:
+                json.loads(body)
+                self.body_v2 = body
+            except (json.JSONDecodeError, TypeError):
+                self.body_v2 = json.dumps({"message": body})
+
+        # Set body_promoted - must be valid JSON
+        # Tests will explicitly pass promoted column's content, but we validate it
+        if body_promoted is not None:
+            # Validate that it's valid JSON
+            try:
+                json.loads(body_promoted)
+                self.body_promoted = body_promoted
+            except (json.JSONDecodeError, TypeError):
+                # If invalid, default to empty JSON object
+                self.body_promoted = "{}"
+        else:
+            # Default to empty JSON object (valid JSON)
+            self.body_promoted = "{}"
+
         # Process resources and attributes
         self.resources_string = {k: str(v) for k, v in resources.items()}
         for k, v in self.resources_string.items():
@@ -319,6 +350,8 @@ class Logs(ABC):
                 self.severity_text,
                 self.severity_number,
                 self.body,
+                self.body_v2,
+                self.body_promoted,
                 self.attributes_string,
                 self.attributes_number,
                 self.attributes_bool,
@@ -463,6 +496,8 @@ def insert_logs(
                 "severity_text",
                 "severity_number",
                 "body",
+                "body_v2",
+                "body_promoted",
                 "attributes_string",
                 "attributes_number",
                 "attributes_bool",

tests/integration/fixtures/migrator.py

@@ -20,12 +20,14 @@ def migrator(
     """
 
     def create() -> None:
-        version = request.config.getoption("--schema-migrator-version")
+        # Hardcode version for new QB tests
+        version = "v0.144.3-rc.1"
         client = docker.from_env()
 
         container = client.containers.run(
             image=f"signoz/signoz-schema-migrator:{version}",
             command=f"sync --replication=true --cluster-name=cluster --up= --dsn={clickhouse.env["SIGNOZ_TELEMETRYSTORE_CLICKHOUSE_DSN"]}",
+            environment={"ENABLE_LOGS_MIGRATIONS_V2": "1"},
             detach=True,
             auto_remove=False,
             network=network.id,
@@ -44,6 +46,7 @@ def migrator(
         container = client.containers.run(
             image=f"signoz/signoz-schema-migrator:{version}",
             command=f"async --replication=true --cluster-name=cluster --up= --dsn={clickhouse.env["SIGNOZ_TELEMETRYSTORE_CLICKHOUSE_DSN"]}",
+            environment={"ENABLE_LOGS_MIGRATIONS_V2": "1"},
             detach=True,
             auto_remove=False,
             network=network.id,

tests/integration/fixtures/signoz.py

@@ -73,6 +73,7 @@ def signoz(  # pylint: disable=too-many-arguments,too-many-positional-arguments
                 "SIGNOZ_ALERTMANAGER_SIGNOZ_POLL__INTERVAL": "5s",
                 "SIGNOZ_ALERTMANAGER_SIGNOZ_ROUTE_GROUP__WAIT": "1s",
                 "SIGNOZ_ALERTMANAGER_SIGNOZ_ROUTE_GROUP__INTERVAL": "5s",
+                "BODY_JSON_QUERY_ENABLED": "true",
             }
             | sqlstore.env
             | clickhouse.env