chore: add json enabled as feature flag for FE

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

@@ -16,6 +16,7 @@ import (
 	"github.com/SigNoz/signoz/ee/query-service/constants"
 	"github.com/SigNoz/signoz/pkg/flagger"
 	"github.com/SigNoz/signoz/pkg/http/render"
+	"github.com/SigNoz/signoz/pkg/querybuilder"
 	"github.com/SigNoz/signoz/pkg/types/authtypes"
 	"github.com/SigNoz/signoz/pkg/types/featuretypes"
 	"github.com/SigNoz/signoz/pkg/types/licensetypes"
@@ -71,6 +72,18 @@ func (ah *APIHandler) getFeatureFlags(w http.ResponseWriter, r *http.Request) {
 		Route:      "",
 	})
 
+	bodyJSONQuery := ah.Signoz.Flagger.BooleanOrEmpty(ctx, flagger.FeatureBodyJSONQuery, evalCtx)
+	if querybuilder.BodyJSONQueryEnabled {
+		bodyJSONQuery = querybuilder.BodyJSONQueryEnabled
+	}
+	featureSet = append(featureSet, &licensetypes.Feature{
+		Name:       valuer.NewString(flagger.FeatureBodyJSONQuery.String()),
+		Active:     bodyJSONQuery,
+		Usage:      0,
+		UsageLimit: -1,
+		Route:      "",
+	})
+
 	if constants.IsDotMetricsEnabled {
 		for idx, feature := range featureSet {
 			if feature.Name == licensetypes.DotMetricsEnabled {

pkg/flagger/registry.go

@@ -8,6 +8,7 @@ var (
 	FeatureHideRootUser      = featuretypes.MustNewName("hide_root_user")
 	FeatureGetMetersFromZeus = featuretypes.MustNewName("get_meters_from_zeus")
 	FeaturePutMetersInZeus   = featuretypes.MustNewName("put_meters_in_zeus")
+	FeatureBodyJSONQuery     = featuretypes.MustNewName("enable_body_json_query")
 )
 
 func MustNewRegistry() featuretypes.Registry {
@@ -52,6 +53,14 @@ func MustNewRegistry() featuretypes.Registry {
 			DefaultVariant: featuretypes.MustNewName("disabled"),
 			Variants:       featuretypes.NewBooleanVariants(),
 		},
+		&featuretypes.Feature{
+			Name:           FeatureBodyJSONQuery,
+			Kind:           featuretypes.KindBoolean,
+			Stage:          featuretypes.StageExperimental,
+			Description:    "Controls whether body JSON querying is enabled for logs",
+			DefaultVariant: featuretypes.MustNewName("disabled"),
+			Variants:       featuretypes.NewBooleanVariants(),
+		},
 	)
 	if err != nil {
 		panic(err)

pkg/query-service/app/http_handler.go

@@ -60,6 +60,7 @@ import (
 	"github.com/SigNoz/signoz/pkg/query-service/constants"
 	v3 "github.com/SigNoz/signoz/pkg/query-service/model/v3"
 	"github.com/SigNoz/signoz/pkg/query-service/postprocess"
+	"github.com/SigNoz/signoz/pkg/querybuilder"
 	"github.com/SigNoz/signoz/pkg/types"
 	"github.com/SigNoz/signoz/pkg/types/authtypes"
 	"github.com/SigNoz/signoz/pkg/types/cloudintegrationtypes"
@@ -1774,6 +1775,18 @@ func (aH *APIHandler) getFeatureFlags(w http.ResponseWriter, r *http.Request) {
 		Route:      "",
 	})
 
+	bodyJSONQuery := aH.Signoz.Flagger.BooleanOrEmpty(r.Context(), flagger.FeatureBodyJSONQuery, evalCtx)
+	if querybuilder.BodyJSONQueryEnabled {
+		bodyJSONQuery = querybuilder.BodyJSONQueryEnabled
+	}
+	featureSet = append(featureSet, &licensetypes.Feature{
+		Name:       valuer.NewString(flagger.FeatureBodyJSONQuery.String()),
+		Active:     bodyJSONQuery,
+		Usage:      0,
+		UsageLimit: -1,
+		Route:      "",
+	})
+
 	if constants.IsDotMetricsEnabled {
 		for idx, feature := range featureSet {
 			if feature.Name == licensetypes.DotMetricsEnabled {