fix: go tests

* chore: minor comment change

* chore: func rename, file rename

* chore: change table names

* feat: list values for simple paths

* chore: in progress

* feat: in progress TestStatementBuilderListQueryBody working

* feat: in progress TestStatementBuilderListQueryBodyPromoted

* feat: in progress TestStatementBuilderListQueryBodyMessage

* feat: in progress group by

* feat: all query tests passed new

docs/api/openapi.yml

@@ -853,7 +853,7 @@ paths:
     get:
       deprecated: false
       description: This endpoints promotes and indexes paths
-      operationId: PromotePaths
+      operationId: ListPromotedAndIndexedPaths
       responses:
         "200":
           content:
@@ -883,13 +883,11 @@ paths:
           description: Internal Server Error
       summary: Promote and index paths
       tags:
-      - promoted_paths
       - logs
-      - json_logs
     post:
       deprecated: false
       description: This endpoints promotes and indexes paths
-      operationId: PromotePaths
+      operationId: HandlePromoteAndIndexPaths
       requestBody:
         content:
           application/json:
@@ -915,9 +913,7 @@ paths:
           description: Internal Server Error
       summary: Promote and index paths
       tags:
-      - promoted_paths
       - logs
-      - json_logs
   /api/v1/org/preferences:
     get:
       deprecated: false

frontend/src/pages/TraceDetailV2/NoData/NoData.tsx

@@ -15,7 +15,7 @@ function NoData(): JSX.Element {
 				<Typography.Text className="not-found-text-1">
 					Uh-oh! We cannot show the selected trace.
 					<span className="not-found-text-2">
-						This can happen in either of the two scenraios -
+						This can happen in either of the two scenarios -
 					</span>
 				</Typography.Text>
 			</section>

go.mod

@@ -11,6 +11,7 @@ require (
 	github.com/SigNoz/signoz-otel-collector v0.129.10-rc.9
 	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 v3.14.1
 	github.com/dgraph-io/ristretto/v2 v2.3.0
@@ -89,7 +90,6 @@ require (
 
 require (
 	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/mattn/go-isatty v0.0.20 // indirect

pkg/apiserver/signozapiserver/promote.go

@@ -10,8 +10,8 @@ import (
 
 func (provider *provider) addPromoteRoutes(router *mux.Router) error {
 	if err := router.Handle("/api/v1/logs/promote_paths", handler.New(provider.authZ.EditAccess(provider.promoteHandler.HandlePromoteAndIndexPaths), handler.OpenAPIDef{
-		ID:                  "PromotePaths",
-		Tags:                []string{"promoted_paths", "logs", "json_logs"},
+		ID:                  "HandlePromoteAndIndexPaths",
+		Tags:                []string{"logs"},
 		Summary:             "Promote and index paths",
 		Description:         "This endpoints promotes and indexes paths",
 		Request:             new([]*promotetypes.PromotePath),
@@ -25,8 +25,8 @@ func (provider *provider) addPromoteRoutes(router *mux.Router) error {
 	}
 
 	if err := router.Handle("/api/v1/logs/promote_paths", handler.New(provider.authZ.ViewAccess(provider.promoteHandler.ListPromotedAndIndexedPaths), handler.OpenAPIDef{
-		ID:                  "PromotePaths",
-		Tags:                []string{"promoted_paths", "logs", "json_logs"},
+		ID:                  "ListPromotedAndIndexedPaths",
+		Tags:                []string{"logs"},
 		Summary:             "Promote and index paths",
 		Description:         "This endpoints promotes and indexes paths",
 		Request:             nil,

pkg/modules/promote/implpromote/module.go

@@ -61,7 +61,7 @@ func (m *module) ListPromotedAndIndexedPaths(ctx context.Context) ([]promotetype
 	response := []promotetypes.PromotePath{}
 	for _, path := range promotedPaths {
 		fullPath := telemetrylogs.BodyPromotedColumnPrefix + path
-		path = telemetrylogs.BodyJSONStringSearchPrefix + path
+		path = telemetrytypes.BodyJSONStringSearchPrefix + path
 		item := promotetypes.PromotePath{
 			Path:    path,
 			Promote: true,
@@ -77,7 +77,7 @@ 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 = telemetrylogs.BodyJSONStringSearchPrefix + path
+		path = telemetrytypes.BodyJSONStringSearchPrefix + path
 		response = append(response, promotetypes.PromotePath{
 			Path:    path,
 			Indexes: indexes,

pkg/querier/builder_query.go

@@ -10,9 +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"
 	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 {
@@ -248,6 +250,40 @@ 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,
@@ -375,3 +411,18 @@ 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

@@ -14,6 +14,7 @@ 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 (
@@ -51,7 +52,6 @@ func consume(rows driver.Rows, kind qbtypes.RequestType, queryWindow *qbtypes.Ti
 }
 
 func readAsTimeSeries(rows driver.Rows, queryWindow *qbtypes.TimeRange, step qbtypes.Step, queryName string) (*qbtypes.TimeSeriesData, error) {
-
 	colTypes := rows.ColumnTypes()
 	colNames := rows.Columns()
 
@@ -354,10 +354,22 @@ func readAsRaw(rows driver.Rows, queryName string) (*qbtypes.RawData, error) {
 	colTypes := rows.ColumnTypes()
 	colCnt := len(colNames)
 
+	// Helper that decides scan target per column based on DB type
+	makeScanTarget := func(i int) any {
+		dbt := strings.ToUpper(colTypes[i].DatabaseTypeName())
+		if strings.HasPrefix(dbt, "JSON") {
+			// Since the driver fails to decode JSON/Dynamic into native Go values, we read it as raw bytes
+			// TODO: check in future if fixed in the driver
+			var v []byte
+			return &v
+		}
+		return reflect.New(colTypes[i].ScanType()).Interface()
+	}
+
 	// Build a template slice of correctly-typed pointers once
 	scanTpl := make([]any, colCnt)
-	for i, ct := range colTypes {
-		scanTpl[i] = reflect.New(ct.ScanType()).Interface()
+	for i := range colTypes {
+		scanTpl[i] = makeScanTarget(i)
 	}
 
 	var outRows []*qbtypes.RawRow
@@ -366,7 +378,7 @@ func readAsRaw(rows driver.Rows, queryName string) (*qbtypes.RawData, error) {
 		// fresh copy of the scan slice (otherwise the driver reuses pointers)
 		scan := make([]any, colCnt)
 		for i := range scanTpl {
-			scan[i] = reflect.New(colTypes[i].ScanType()).Interface()
+			scan[i] = makeScanTarget(i)
 		}
 
 		if err := rows.Scan(scan...); err != nil {
@@ -383,6 +395,28 @@ 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
+			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
+						}
+					}
+				case string:
+					if x != "" {
+						var v any
+						if err := sonic.Unmarshal([]byte(x), &v); err == nil {
+							val = v
+						}
+					}
+				default:
+					// already a structured type (map[string]any, []any, etc.)
+				}
+			}
+
 			// special-case: timestamp column
 			if name == "timestamp" || name == "timestamp_datetime" {
 				switch t := val.(type) {

pkg/querier/signozquerier/provider.go

@@ -78,7 +78,7 @@ func newProvider(
 		telemetryMetadataStore,
 	)
 
-	traceAggExprRewriter := querybuilder.NewAggExprRewriter(settings, nil, traceFieldMapper, traceConditionBuilder, "", nil)
+	traceAggExprRewriter := querybuilder.NewAggExprRewriter(settings, nil, traceFieldMapper, traceConditionBuilder, nil)
 	traceStmtBuilder := telemetrytraces.NewTraceQueryStatementBuilder(
 		settings,
 		telemetryMetadataStore,
@@ -102,14 +102,13 @@ func newProvider(
 
 	// Create log statement builder
 	logFieldMapper := telemetrylogs.NewFieldMapper()
-	logConditionBuilder := telemetrylogs.NewConditionBuilder(logFieldMapper)
+	logConditionBuilder := telemetrylogs.NewConditionBuilder(logFieldMapper, telemetryMetadataStore)
 	logResourceFilterStmtBuilder := resourcefilter.NewLogResourceFilterStatementBuilder(
 		settings,
 		resourceFilterFieldMapper,
 		resourceFilterConditionBuilder,
 		telemetryMetadataStore,
 		telemetrylogs.DefaultFullTextColumn,
-		telemetrylogs.BodyJSONStringSearchPrefix,
 		telemetrylogs.GetBodyJSONKey,
 	)
 	logAggExprRewriter := querybuilder.NewAggExprRewriter(
@@ -117,7 +116,6 @@ func newProvider(
 		telemetrylogs.DefaultFullTextColumn,
 		logFieldMapper,
 		logConditionBuilder,
-		telemetrylogs.BodyJSONStringSearchPrefix,
 		telemetrylogs.GetBodyJSONKey,
 	)
 	logStmtBuilder := telemetrylogs.NewLogQueryStatementBuilder(
@@ -128,7 +126,6 @@ func newProvider(
 		logResourceFilterStmtBuilder,
 		logAggExprRewriter,
 		telemetrylogs.DefaultFullTextColumn,
-		telemetrylogs.BodyJSONStringSearchPrefix,
 		telemetrylogs.GetBodyJSONKey,
 	)
 

pkg/query-service/app/logparsingpipeline/controller.go

@@ -11,13 +11,16 @@ import (
 	"github.com/SigNoz/signoz/pkg/query-service/agentConf"
 	"github.com/SigNoz/signoz/pkg/query-service/constants"
 	"github.com/SigNoz/signoz/pkg/query-service/model"
+	v3 "github.com/SigNoz/signoz/pkg/query-service/model/v3"
 	"github.com/SigNoz/signoz/pkg/query-service/utils"
+	"github.com/SigNoz/signoz/pkg/querybuilder"
 	"github.com/SigNoz/signoz/pkg/sqlstore"
 	"github.com/SigNoz/signoz/pkg/types"
 	"github.com/SigNoz/signoz/pkg/types/opamptypes"
 	"github.com/SigNoz/signoz/pkg/types/pipelinetypes"
 	"github.com/SigNoz/signoz/pkg/valuer"
 	"github.com/google/uuid"
+
 	"go.uber.org/zap"
 )
 
@@ -128,6 +131,40 @@ func (ic *LogParsingPipelineController) ValidatePipelines(ctx context.Context,
 	return err
 }
 
+func (ic *LogParsingPipelineController) getDefaultPipelines() ([]pipelinetypes.GettablePipeline, error) {
+	defaultPipelines := []pipelinetypes.GettablePipeline{}
+	if querybuilder.BodyJSONQueryEnabled {
+		preprocessingPipeline := pipelinetypes.GettablePipeline{
+			StoreablePipeline: pipelinetypes.StoreablePipeline{
+				Name:    "Default Pipeline - PreProcessing Body",
+				Alias:   "NormalizeBodyDefault",
+				Enabled: true,
+			},
+			Filter: &v3.FilterSet{
+				Items: []v3.FilterItem{
+					{
+						Key: v3.AttributeKey{
+							Key: "body",
+						},
+						Operator: v3.FilterOperatorExists,
+					},
+				},
+			},
+			Config: []pipelinetypes.PipelineOperator{
+				{
+					ID:      uuid.NewString(),
+					Type:    "normalize",
+					Enabled: true,
+					If:      "body != nil",
+				},
+			},
+		}
+
+		defaultPipelines = append(defaultPipelines, preprocessingPipeline)
+	}
+	return defaultPipelines, nil
+}
+
 // Returns effective list of pipelines including user created
 // pipelines and pipelines for installed integrations
 func (ic *LogParsingPipelineController) getEffectivePipelinesByVersion(
@@ -258,6 +295,13 @@ func (pc *LogParsingPipelineController) RecommendAgentConfig(
 		return nil, "", err
 	}
 
+	// recommend default pipelines along with user created pipelines
+	defaultPipelines, err := pc.getDefaultPipelines()
+	if err != nil {
+		return nil, "", model.InternalError(fmt.Errorf("failed to get default pipelines: %w", err))
+	}
+	pipelinesResp.Pipelines = append(pipelinesResp.Pipelines, defaultPipelines...)
+
 	updatedConf, err := GenerateCollectorConfigWithPipelines(currentConfYaml, pipelinesResp.Pipelines)
 	if err != nil {
 		return nil, "", err

pkg/query-service/app/logparsingpipeline/preview.go

@@ -132,7 +132,7 @@ func SignozLogsToPLogs(logs []model.SignozLog) []plog.Logs {
 		slRecord.SetSeverityText(log.SeverityText)
 		slRecord.SetSeverityNumber(plog.SeverityNumber(log.SeverityNumber))
 
-		slRecord.Body().SetStr(log.Body)
+		slRecord.Body().FromRaw(log.Body)
 
 		slAttribs := slRecord.Attributes()
 		for k, v := range log.Attributes_int64 {

pkg/querybuilder/agg_rewrite.go

@@ -20,7 +20,6 @@ type aggExprRewriter struct {
 	fullTextColumn   *telemetrytypes.TelemetryFieldKey
 	fieldMapper      qbtypes.FieldMapper
 	conditionBuilder qbtypes.ConditionBuilder
-	jsonBodyPrefix   string
 	jsonKeyToKey     qbtypes.JsonKeyToFieldFunc
 }
 
@@ -31,7 +30,6 @@ func NewAggExprRewriter(
 	fullTextColumn *telemetrytypes.TelemetryFieldKey,
 	fieldMapper qbtypes.FieldMapper,
 	conditionBuilder qbtypes.ConditionBuilder,
-	jsonBodyPrefix string,
 	jsonKeyToKey qbtypes.JsonKeyToFieldFunc,
 ) *aggExprRewriter {
 	set := factory.NewScopedProviderSettings(settings, "github.com/SigNoz/signoz/pkg/querybuilder/agg_rewrite")
@@ -41,7 +39,6 @@ func NewAggExprRewriter(
 		fullTextColumn:   fullTextColumn,
 		fieldMapper:      fieldMapper,
 		conditionBuilder: conditionBuilder,
-		jsonBodyPrefix:   jsonBodyPrefix,
 		jsonKeyToKey:     jsonKeyToKey,
 	}
 }
@@ -81,7 +78,6 @@ func (r *aggExprRewriter) Rewrite(
 		r.fullTextColumn,
 		r.fieldMapper,
 		r.conditionBuilder,
-		r.jsonBodyPrefix,
 		r.jsonKeyToKey,
 	)
 	// Rewrite the first select item (our expression)
@@ -129,7 +125,6 @@ type exprVisitor struct {
 	fullTextColumn   *telemetrytypes.TelemetryFieldKey
 	fieldMapper      qbtypes.FieldMapper
 	conditionBuilder qbtypes.ConditionBuilder
-	jsonBodyPrefix   string
 	jsonKeyToKey     qbtypes.JsonKeyToFieldFunc
 	Modified         bool
 	chArgs           []any
@@ -142,7 +137,6 @@ func newExprVisitor(
 	fullTextColumn *telemetrytypes.TelemetryFieldKey,
 	fieldMapper qbtypes.FieldMapper,
 	conditionBuilder qbtypes.ConditionBuilder,
-	jsonBodyPrefix string,
 	jsonKeyToKey qbtypes.JsonKeyToFieldFunc,
 ) *exprVisitor {
 	return &exprVisitor{
@@ -151,7 +145,6 @@ func newExprVisitor(
 		fullTextColumn:   fullTextColumn,
 		fieldMapper:      fieldMapper,
 		conditionBuilder: conditionBuilder,
-		jsonBodyPrefix:   jsonBodyPrefix,
 		jsonKeyToKey:     jsonKeyToKey,
 	}
 }
@@ -190,7 +183,7 @@ func (v *exprVisitor) VisitFunctionExpr(fn *chparser.FunctionExpr) error {
 	if aggFunc.FuncCombinator {
 		// Map the predicate (last argument)
 		origPred := args[len(args)-1].String()
-        whereClause, err := PrepareWhereClause(
+		whereClause, err := PrepareWhereClause(
 			origPred,
 			FilterExprVisitorOpts{
 				Logger:           v.logger,
@@ -199,7 +192,7 @@ func (v *exprVisitor) VisitFunctionExpr(fn *chparser.FunctionExpr) error {
 				ConditionBuilder: v.conditionBuilder,
 				FullTextColumn:   v.fullTextColumn,
 				JsonKeyToKey:     v.jsonKeyToKey,
-            }, 0, 0,
+			}, 0, 0,
 		)
 		if err != nil {
 			return err
@@ -219,7 +212,7 @@ func (v *exprVisitor) VisitFunctionExpr(fn *chparser.FunctionExpr) error {
 		for i := 0; i < len(args)-1; i++ {
 			origVal := args[i].String()
 			fieldKey := telemetrytypes.GetFieldKeyFromKeyText(origVal)
-			expr, exprArgs, err := CollisionHandledFinalExpr(context.Background(), &fieldKey, v.fieldMapper, v.conditionBuilder, v.fieldKeys, dataType, v.jsonBodyPrefix, v.jsonKeyToKey)
+			expr, exprArgs, err := CollisionHandledFinalExpr(context.Background(), &fieldKey, v.fieldMapper, v.conditionBuilder, v.fieldKeys, dataType, v.jsonKeyToKey)
 			if err != nil {
 				return errors.WrapInvalidInputf(err, errors.CodeInvalidInput, "failed to get table field name for %q", origVal)
 			}
@@ -237,7 +230,7 @@ func (v *exprVisitor) VisitFunctionExpr(fn *chparser.FunctionExpr) error {
 		for i, arg := range args {
 			orig := arg.String()
 			fieldKey := telemetrytypes.GetFieldKeyFromKeyText(orig)
-			expr, exprArgs, err := CollisionHandledFinalExpr(context.Background(), &fieldKey, v.fieldMapper, v.conditionBuilder, v.fieldKeys, dataType, v.jsonBodyPrefix, v.jsonKeyToKey)
+			expr, exprArgs, err := CollisionHandledFinalExpr(context.Background(), &fieldKey, v.fieldMapper, v.conditionBuilder, v.fieldKeys, dataType, v.jsonKeyToKey)
 			if err != nil {
 				return err
 			}

pkg/querybuilder/fallback_expr.go

@@ -24,7 +24,6 @@ func CollisionHandledFinalExpr(
 	cb qbtypes.ConditionBuilder,
 	keys map[string][]*telemetrytypes.TelemetryFieldKey,
 	requiredDataType telemetrytypes.FieldDataType,
-	jsonBodyPrefix string,
 	jsonKeyToKey qbtypes.JsonKeyToFieldFunc,
 ) (string, []any, error) {
 
@@ -45,7 +44,7 @@ func CollisionHandledFinalExpr(
 
 	addCondition := func(key *telemetrytypes.TelemetryFieldKey) error {
 		sb := sqlbuilder.NewSelectBuilder()
-        condition, err := cb.ConditionFor(ctx, key, qbtypes.FilterOperatorExists, nil, sb, 0, 0)
+		condition, err := cb.ConditionFor(ctx, key, qbtypes.FilterOperatorExists, nil, sb, 0, 0)
 		if err != nil {
 			return err
 		}
@@ -58,8 +57,8 @@ func CollisionHandledFinalExpr(
 		return nil
 	}
 
-	colName, err := fm.FieldFor(ctx, field)
-	if errors.Is(err, qbtypes.ErrColumnNotFound) {
+	colName, fieldForErr := fm.FieldFor(ctx, field)
+	if errors.Is(fieldForErr, qbtypes.ErrColumnNotFound) {
 		// the key didn't have the right context to be added to the query
 		// we try to use the context we know of
 		keysForField := keys[field.Name]
@@ -82,10 +81,10 @@ func CollisionHandledFinalExpr(
 			correction, found := telemetrytypes.SuggestCorrection(field.Name, maps.Keys(keys))
 			if found {
 				// we found a close match, in the error message send the suggestion
-				return "", nil, errors.Wrap(err, errors.TypeInvalidInput, errors.CodeInvalidInput, correction)
+				return "", nil, errors.WithAdditionalf(fieldForErr, "%s", correction)
 			} else {
 				// not even a close match, return an error
-				return "", nil, errors.Wrapf(err, errors.TypeInvalidInput, errors.CodeInvalidInput, "field `%s` not found", field.Name)
+				return "", nil, errors.WithAdditionalf(fieldForErr, "field `%s` not found", field.Name)
 			}
 		} else {
 			for _, key := range keysForField {
@@ -104,10 +103,11 @@ func CollisionHandledFinalExpr(
 			return "", nil, err
 		}
 
-		if strings.HasPrefix(field.Name, jsonBodyPrefix) && jsonBodyPrefix != "" && jsonKeyToKey != nil {
-			// TODO(nitya): enable group by on body column?
+		// first if condition covers the older tests and second if condition covers the array conditions
+		if !BodyJSONQueryEnabled && field.FieldContext == telemetrytypes.FieldContextBody && jsonKeyToKey != nil {
 			return "", nil, errors.NewInvalidInputf(errors.CodeInvalidInput, "Group by/Aggregation isn't available for the body column")
-			// colName, _ = jsonKeyToKey(context.Background(), field, qbtypes.FilterOperatorUnknown, dummyValue)
+		} else if strings.Contains(field.Name, telemetrytypes.ArraySep) || strings.Contains(field.Name, telemetrytypes.ArrayAnyIndex) {
+			return "", nil, errors.NewInvalidInputf(errors.CodeInvalidInput, "Group by/Aggregation isn't available for the Array Paths: %s", field.Name)
 		} else {
 			colName, _ = DataTypeCollisionHandledFieldName(field, dummyValue, colName, qbtypes.FilterOperatorUnknown)
 		}
@@ -204,7 +204,7 @@ 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:
+	case telemetrytypes.FieldDataTypeString, telemetrytypes.FieldDataTypeArrayString:
 		switch v := value.(type) {
 		case float64:
 			// try to convert the string value to to number
@@ -219,8 +219,36 @@ 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.FieldDataTypeFloat64,
+		telemetrytypes.FieldDataTypeArrayFloat64:
+		switch v := value.(type) {
+		case float32, float64:
+			tblFieldName = castFloatHack(tblFieldName)
+		case string:
+			// check if it's a number inside a string
+			isNumber := false
+			if _, err := strconv.ParseFloat(v, 64); err == nil {
+				isNumber = true
+			}
 
-	case telemetrytypes.FieldDataTypeFloat64, telemetrytypes.FieldDataTypeInt64, telemetrytypes.FieldDataTypeNumber:
+			if !operator.IsComparisonOperator() || !isNumber {
+				// try to convert the number attribute to string
+				tblFieldName = castString(tblFieldName) // numeric col vs string literal
+			} else {
+				tblFieldName = castFloatHack(tblFieldName)
+			}
+		case []any:
+			if allFloats(v) {
+				tblFieldName = castFloatHack(tblFieldName)
+			} else if hasString(v) {
+				tblFieldName, value = castString(tblFieldName), toStrings(v)
+			}
+		}
+
+	case telemetrytypes.FieldDataTypeInt64,
+		telemetrytypes.FieldDataTypeArrayInt64,
+		telemetrytypes.FieldDataTypeNumber,
+		telemetrytypes.FieldDataTypeArrayNumber:
 		switch v := value.(type) {
 		// why? ; CH returns an error for a simple check
 		// attributes_number['http.status_code'] = 200 but not for attributes_number['http.status_code'] >= 200
@@ -258,7 +286,8 @@ func DataTypeCollisionHandledFieldName(key *telemetrytypes.TelemetryFieldKey, va
 			}
 		}
 
-	case telemetrytypes.FieldDataTypeBool:
+	case telemetrytypes.FieldDataTypeBool,
+		telemetrytypes.FieldDataTypeArrayBool:
 		switch v := value.(type) {
 		case string:
 			tblFieldName = castString(tblFieldName)

pkg/querybuilder/resourcefilter/statement_builder.go

@@ -43,7 +43,6 @@ type resourceFilterStatementBuilder[T any] struct {
 	signal           telemetrytypes.Signal
 
 	fullTextColumn *telemetrytypes.TelemetryFieldKey
-	jsonBodyPrefix string
 	jsonKeyToKey   qbtypes.JsonKeyToFieldFunc
 }
 
@@ -76,7 +75,6 @@ func NewLogResourceFilterStatementBuilder(
 	conditionBuilder qbtypes.ConditionBuilder,
 	metadataStore telemetrytypes.MetadataStore,
 	fullTextColumn *telemetrytypes.TelemetryFieldKey,
-	jsonBodyPrefix string,
 	jsonKeyToKey qbtypes.JsonKeyToFieldFunc,
 ) *resourceFilterStatementBuilder[qbtypes.LogAggregation] {
 	set := factory.NewScopedProviderSettings(settings, "github.com/SigNoz/signoz/pkg/querybuilder/resourcefilter")
@@ -87,7 +85,6 @@ func NewLogResourceFilterStatementBuilder(
 		metadataStore:    metadataStore,
 		signal:           telemetrytypes.SignalLogs,
 		fullTextColumn:   fullTextColumn,
-		jsonBodyPrefix:   jsonBodyPrefix,
 		jsonKeyToKey:     jsonKeyToKey,
 	}
 }
@@ -100,12 +97,18 @@ func (b *resourceFilterStatementBuilder[T]) getKeySelectors(query qbtypes.QueryB
 		keySelectors = append(keySelectors, whereClauseSelectors...)
 	}
 
+	// exclude out the body related key selectors
+	filteredKeySelectors := []*telemetrytypes.FieldKeySelector{}
 	for idx := range keySelectors {
+		if keySelectors[idx].FieldContext == telemetrytypes.FieldContextBody {
+			continue
+		}
 		keySelectors[idx].Signal = b.signal
 		keySelectors[idx].SelectorMatchType = telemetrytypes.FieldSelectorMatchTypeExact
+		filteredKeySelectors = append(filteredKeySelectors, keySelectors[idx])
 	}
 
-	return keySelectors
+	return filteredKeySelectors
 }
 
 // Build builds a SQL query based on the given parameters
@@ -168,7 +171,7 @@ func (b *resourceFilterStatementBuilder[T]) addConditions(
 			// there is no need for "key" not found error for resource filtering
 			IgnoreNotFoundKeys: true,
 			Variables:          variables,
-        }, start, end)
+		}, start, end)
 
 		if err != nil {
 			return err

pkg/telemetrylogs/condition_builder.go

@@ -16,11 +16,12 @@ import (
 )
 
 type conditionBuilder struct {
-	fm qbtypes.FieldMapper
+	fm            qbtypes.FieldMapper
+	metadataStore telemetrytypes.MetadataStore
 }
 
-func NewConditionBuilder(fm qbtypes.FieldMapper) *conditionBuilder {
-	return &conditionBuilder{fm: fm}
+func NewConditionBuilder(fm qbtypes.FieldMapper, metadataStore telemetrytypes.MetadataStore) *conditionBuilder {
+	return &conditionBuilder{fm: fm, metadataStore: metadataStore}
 }
 
 func (c *conditionBuilder) conditionFor(
@@ -30,22 +31,34 @@ func (c *conditionBuilder) conditionFor(
 	value any,
 	sb *sqlbuilder.SelectBuilder,
 ) (string, error) {
-
-	switch operator {
-	case qbtypes.FilterOperatorContains,
-		qbtypes.FilterOperatorNotContains,
-		qbtypes.FilterOperatorILike,
-		qbtypes.FilterOperatorNotILike,
-		qbtypes.FilterOperatorLike,
-		qbtypes.FilterOperatorNotLike:
-		value = querybuilder.FormatValueForContains(value)
-	}
-
 	column, err := c.fm.ColumnFor(ctx, key)
 	if err != nil {
 		return "", err
 	}
 
+	// For JSON columns, preserve the original value type (numeric, bool, etc.)
+	// Only format to string for non-JSON columns that need string formatting
+	isJSONColumn := column.IsJSONColumn() && querybuilder.BodyJSONQueryEnabled && key.FieldContext == telemetrytypes.FieldContextBody
+	if !isJSONColumn {
+		switch operator {
+		case qbtypes.FilterOperatorContains,
+			qbtypes.FilterOperatorNotContains,
+			qbtypes.FilterOperatorILike,
+			qbtypes.FilterOperatorNotILike,
+			qbtypes.FilterOperatorLike,
+			qbtypes.FilterOperatorNotLike:
+			value = querybuilder.FormatValueForContains(value)
+		}
+	}
+
+	if isJSONColumn {
+		cond, err := c.buildJSONCondition(ctx, key, operator, value, sb)
+		if err != nil {
+			return "", err
+		}
+		return cond, nil
+	}
+
 	tblFieldName, err := c.fm.FieldFor(ctx, key)
 	if err != nil {
 		return "", err
@@ -163,9 +176,7 @@ func (c *conditionBuilder) conditionFor(
 	// in the UI based query builder, `exists` and `not exists` are used for
 	// key membership checks, so depending on the column type, the condition changes
 	case qbtypes.FilterOperatorExists, qbtypes.FilterOperatorNotExists:
-
-		// Check if this is a body JSON search - by FieldContext
-		if key.FieldContext == telemetrytypes.FieldContextBody {
+		if key.FieldContext == telemetrytypes.FieldContextBody && !querybuilder.BodyJSONQueryEnabled {
 			if operator == qbtypes.FilterOperatorExists {
 				return GetBodyJSONKeyForExists(ctx, key, operator, value), nil
 			} else {
@@ -247,7 +258,7 @@ func (c *conditionBuilder) ConditionFor(
 		return "", err
 	}
 
-	if operator.AddDefaultExistsFilter() {
+	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)

pkg/telemetrylogs/condition_builder_test.go

@@ -373,7 +373,8 @@ func TestConditionFor(t *testing.T) {
 	}
 
 	fm := NewFieldMapper()
-	conditionBuilder := NewConditionBuilder(fm)
+	mockMetadataStore := buildTestTelemetryMetadataStore()
+	conditionBuilder := NewConditionBuilder(fm, mockMetadataStore)
 
 	for _, tc := range testCases {
 		sb := sqlbuilder.NewSelectBuilder()
@@ -426,7 +427,8 @@ func TestConditionForMultipleKeys(t *testing.T) {
 	}
 
 	fm := NewFieldMapper()
-	conditionBuilder := NewConditionBuilder(fm)
+	mockMetadataStore := buildTestTelemetryMetadataStore()
+	conditionBuilder := NewConditionBuilder(fm, mockMetadataStore)
 
 	for _, tc := range testCases {
 		sb := sqlbuilder.NewSelectBuilder()
@@ -685,7 +687,8 @@ func TestConditionForJSONBodySearch(t *testing.T) {
 	}
 
 	fm := NewFieldMapper()
-	conditionBuilder := NewConditionBuilder(fm)
+	mockMetadataStore := buildTestTelemetryMetadataStore()
+	conditionBuilder := NewConditionBuilder(fm, mockMetadataStore)
 
 	for _, tc := range testCases {
 		sb := sqlbuilder.NewSelectBuilder()

pkg/telemetrylogs/const.go

@@ -2,7 +2,6 @@ package telemetrylogs
 
 import (
 	"github.com/SigNoz/signoz-otel-collector/constants"
-	"github.com/SigNoz/signoz-otel-collector/exporter/jsontypeexporter"
 	qbtypes "github.com/SigNoz/signoz/pkg/types/querybuildertypes/querybuildertypesv5"
 	"github.com/SigNoz/signoz/pkg/types/telemetrytypes"
 )
@@ -37,8 +36,6 @@ const (
 
 	BodyJSONColumnPrefix     = constants.BodyJSONColumnPrefix
 	BodyPromotedColumnPrefix = constants.BodyPromotedColumnPrefix
-	ArraySep                 = jsontypeexporter.ArraySeparator
-	ArrayAnyIndex            = "[*]."
 )
 
 var (
@@ -48,8 +45,7 @@ var (
 		FieldContext:  telemetrytypes.FieldContextLog,
 		FieldDataType: telemetrytypes.FieldDataTypeString,
 	}
-	BodyJSONStringSearchPrefix = `body.`
-	IntrinsicFields            = map[string]telemetrytypes.TelemetryFieldKey{
+	IntrinsicFields = map[string]telemetrytypes.TelemetryFieldKey{
 		"body": {
 			Name:          "body",
 			Signal:        telemetrytypes.SignalLogs,

pkg/telemetrylogs/field_mapper.go

@@ -6,7 +6,9 @@ import (
 	"strings"
 
 	schema "github.com/SigNoz/signoz-otel-collector/cmd/signozschemamigrator/schema_migrator"
+	"github.com/SigNoz/signoz-otel-collector/utils"
 	"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"
 	"github.com/huandu/go-sqlbuilder"
@@ -28,6 +30,11 @@ 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{
+			MaxDynamicTypes: utils.ToPointer(uint(32)),
+			MaxDynamicPaths: utils.ToPointer(uint(0)),
+		}},
+		LogsV2BodyPromotedColumn: {Name: LogsV2BodyPromotedColumn, Type: schema.JSONColumnType{}},
 		"attributes_string": {Name: "attributes_string", Type: schema.MapColumnType{
 			KeyType:   schema.LowCardinalityColumnType{ElementType: schema.ColumnTypeString},
 			ValueType: schema.ColumnTypeString,
@@ -83,13 +90,23 @@ func (m *fieldMapper) getColumn(_ context.Context, key *telemetrytypes.Telemetry
 			return logsV2Columns["attributes_bool"], nil
 		}
 	case telemetrytypes.FieldContextBody:
-		// body context fields are stored in the body column
+		// Body context is for JSON body fields
+		// Use body_json if feature flag is enabled
+		if querybuilder.BodyJSONQueryEnabled {
+			return logsV2Columns[LogsV2BodyJSONColumn], nil
+		}
+		// Fall back to legacy body column
 		return logsV2Columns["body"], nil
 	case telemetrytypes.FieldContextLog, telemetrytypes.FieldContextUnspecified:
 		col, ok := logsV2Columns[key.Name]
 		if !ok {
-			// check if the key has body JSON search (backward compatibility)
-			if strings.HasPrefix(key.Name, BodyJSONStringSearchPrefix) {
+			// 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
+				if querybuilder.BodyJSONQueryEnabled {
+					return logsV2Columns[LogsV2BodyJSONColumn], nil
+				}
+				// Fall back to legacy body column
 				return logsV2Columns["body"], nil
 			}
 			return nil, qbtypes.ErrColumnNotFound
@@ -109,20 +126,33 @@ func (m *fieldMapper) FieldFor(ctx context.Context, key *telemetrytypes.Telemetr
 	switch column.Type.GetType() {
 	case schema.ColumnTypeEnumJSON:
 		// json is only supported for resource context as of now
-		if key.FieldContext != telemetrytypes.FieldContextResource {
-			return "", errors.Newf(errors.TypeInvalidInput, errors.CodeInvalidInput, "only resource context fields are supported for json columns, got %s", key.FieldContext.String)
-		}
-		oldColumn := logsV2Columns["resources_string"]
-		oldKeyName := fmt.Sprintf("%s['%s']", oldColumn.Name, key.Name)
+		switch key.FieldContext {
+		case telemetrytypes.FieldContextResource:
+			oldColumn := logsV2Columns["resources_string"]
+			oldKeyName := fmt.Sprintf("%s['%s']", oldColumn.Name, key.Name)
 
-		// have to add ::string as clickHouse throws an error :- data types Variant/Dynamic are not allowed in GROUP BY
-		// once clickHouse dependency is updated, we need to check if we can remove it.
-		if key.Materialized {
-			oldKeyName = telemetrytypes.FieldKeyToMaterializedColumnName(key)
-			oldKeyNameExists := telemetrytypes.FieldKeyToMaterializedColumnNameForExists(key)
-			return fmt.Sprintf("multiIf(%s.`%s` IS NOT NULL, %s.`%s`::String, %s==true, %s, NULL)", column.Name, key.Name, column.Name, key.Name, oldKeyNameExists, oldKeyName), nil
-		} else {
+			// have to add ::string as clickHouse throws an error :- data types Variant/Dynamic are not allowed in GROUP BY
+			// once clickHouse dependency is updated, we need to check if we can remove it.
+			if key.Materialized {
+				oldKeyName = telemetrytypes.FieldKeyToMaterializedColumnName(key)
+				oldKeyNameExists := telemetrytypes.FieldKeyToMaterializedColumnNameForExists(key)
+				return fmt.Sprintf("multiIf(%s.`%s` IS NOT NULL, %s.`%s`::String, %s==true, %s, NULL)", column.Name, key.Name, column.Name, key.Name, oldKeyNameExists, oldKeyName), nil
+			}
 			return fmt.Sprintf("multiIf(%s.`%s` IS NOT NULL, %s.`%s`::String, mapContains(%s, '%s'), %s, NULL)", column.Name, key.Name, column.Name, key.Name, oldColumn.Name, key.Name, oldKeyName), nil
+		case telemetrytypes.FieldContextBody:
+			if strings.Contains(key.Name, telemetrytypes.ArraySep) || strings.Contains(key.Name, telemetrytypes.ArrayAnyIndex) {
+				return "", errors.NewInvalidInputf(errors.CodeInvalidInput, "Group by/Aggregation isn't available for the Array Paths: %s", key.Name)
+			}
+			fieldExpr := BodyJSONColumnPrefix + fmt.Sprintf("`%s`", key.Name)
+			expr := fmt.Sprintf("dynamicElement(%s, '%s')", fieldExpr, key.JSONDataType.StringValue())
+			if key.Materialized {
+				promotedFieldExpr := BodyPromotedColumnPrefix + fmt.Sprintf("`%s`", key.Name)
+				expr = fmt.Sprintf("coalesce(%s, %s)", expr, fmt.Sprintf("dynamicElement(%s, '%s')", promotedFieldExpr, key.JSONDataType.StringValue()))
+			}
+			// returning qbtypes.ErrColumnNotFound is a hack that will trigger the fallback expr logic to include all the types for the key
+			return expr, qbtypes.ErrColumnNotFound
+		default:
+			return "", errors.Newf(errors.TypeInvalidInput, errors.CodeInvalidInput, "only resource context fields are supported for json columns, got %s", key.FieldContext.String)
 		}
 	case schema.ColumnTypeEnumLowCardinality:
 		switch elementType := column.Type.(schema.LowCardinalityColumnType).ElementType; elementType.GetType() {

pkg/telemetrylogs/filter_expr_like_warning_test.go

@@ -11,7 +11,7 @@ import (
 // TestLikeAndILikeWithoutWildcards_Warns Tests that LIKE/ILIKE without wildcards add warnings and include docs URL
 func TestLikeAndILikeWithoutWildcards_Warns(t *testing.T) {
 	fm := NewFieldMapper()
-	cb := NewConditionBuilder(fm)
+	cb := NewConditionBuilder(fm, nil)
 
 	keys := buildCompleteFieldKeyMap()
 
@@ -33,7 +33,7 @@ func TestLikeAndILikeWithoutWildcards_Warns(t *testing.T) {
 
 	for _, expr := range tests {
 		t.Run(expr, func(t *testing.T) {
-            clause, err := querybuilder.PrepareWhereClause(expr, opts, 0, 0)
+			clause, err := querybuilder.PrepareWhereClause(expr, opts, 0, 0)
 			require.NoError(t, err)
 			require.NotNil(t, clause)
 
@@ -47,7 +47,7 @@ func TestLikeAndILikeWithoutWildcards_Warns(t *testing.T) {
 // TestLikeAndILikeWithWildcards_NoWarn Tests that LIKE/ILIKE with wildcards do not add warnings
 func TestLikeAndILikeWithWildcards_NoWarn(t *testing.T) {
 	fm := NewFieldMapper()
-	cb := NewConditionBuilder(fm)
+	cb := NewConditionBuilder(fm, nil)
 
 	keys := buildCompleteFieldKeyMap()
 
@@ -69,7 +69,7 @@ func TestLikeAndILikeWithWildcards_NoWarn(t *testing.T) {
 
 	for _, expr := range tests {
 		t.Run(expr, func(t *testing.T) {
-            clause, err := querybuilder.PrepareWhereClause(expr, opts, 0, 0)
+			clause, err := querybuilder.PrepareWhereClause(expr, opts, 0, 0)
 			require.NoError(t, err)
 			require.NotNil(t, clause)
 

pkg/telemetrylogs/filter_expr_logs_body_json_test.go

@@ -7,6 +7,7 @@ import (
 	"github.com/SigNoz/signoz/pkg/instrumentation/instrumentationtest"
 	"github.com/SigNoz/signoz/pkg/querybuilder"
 	"github.com/SigNoz/signoz/pkg/types/telemetrytypes"
+	"github.com/SigNoz/signoz/pkg/types/telemetrytypes/telemetrytypestest"
 	"github.com/huandu/go-sqlbuilder"
 	"github.com/stretchr/testify/require"
 )
@@ -14,8 +15,7 @@ import (
 // TestFilterExprLogsBodyJSON tests a comprehensive set of query patterns for body JSON search
 func TestFilterExprLogsBodyJSON(t *testing.T) {
 	fm := NewFieldMapper()
-	cb := NewConditionBuilder(fm)
-
+	cb := NewConditionBuilder(fm, telemetrytypestest.NewMockMetadataStore())
 	// Define a comprehensive set of field keys to support all test cases
 	keys := buildCompleteFieldKeyMap()
 

pkg/telemetrylogs/filter_expr_logs_test.go

@@ -16,7 +16,7 @@ import (
 // TestFilterExprLogs tests a comprehensive set of query patterns for logs search
 func TestFilterExprLogs(t *testing.T) {
 	fm := NewFieldMapper()
-	cb := NewConditionBuilder(fm)
+	cb := NewConditionBuilder(fm, nil)
 
 	// Define a comprehensive set of field keys to support all test cases
 	keys := buildCompleteFieldKeyMap()
@@ -2423,7 +2423,7 @@ func TestFilterExprLogs(t *testing.T) {
 // TestFilterExprLogs tests a comprehensive set of query patterns for logs search
 func TestFilterExprLogsConflictNegation(t *testing.T) {
 	fm := NewFieldMapper()
-	cb := NewConditionBuilder(fm)
+	cb := NewConditionBuilder(fm, nil)
 
 	// Define a comprehensive set of field keys to support all test cases
 	keys := buildCompleteFieldKeyMap()

pkg/telemetrylogs/json_access_pb.go

@@ -0,0 +1,149 @@
+package telemetrylogs
+
+import (
+	"context"
+	"slices"
+	"strings"
+
+	"github.com/SigNoz/signoz/pkg/errors"
+	qbtypes "github.com/SigNoz/signoz/pkg/types/querybuildertypes/querybuildertypesv5"
+	"github.com/SigNoz/signoz/pkg/types/telemetrytypes"
+)
+
+var (
+	CodePlanIndexOutOfBounds = errors.MustNewCode("plan_index_out_of_bounds")
+)
+
+type JSONAccessPlanBuilder struct {
+	key        *telemetrytypes.TelemetryFieldKey
+	value      any
+	op         qbtypes.FilterOperator
+	parts      []string
+	getTypes   func(ctx context.Context, path string) ([]telemetrytypes.JSONDataType, error)
+	isPromoted bool
+}
+
+// buildPlan recursively builds the path plan tree
+func (pb *JSONAccessPlanBuilder) buildPlan(ctx context.Context, index int, parent *telemetrytypes.JSONAccessNode, isDynArrChild bool) (*telemetrytypes.JSONAccessNode, error) {
+	if index >= len(pb.parts) {
+		return nil, errors.NewInvalidInputf(CodePlanIndexOutOfBounds, "index is out of bounds")
+	}
+
+	part := pb.parts[index]
+	pathSoFar := strings.Join(pb.parts[:index+1], telemetrytypes.ArraySep)
+	isTerminal := index == len(pb.parts)-1
+
+	// Calculate progression parameters based on parent's values
+	var maxTypes, maxPaths int
+	if isDynArrChild {
+		// Child of Dynamic array - reset progression to base values (16, 256)
+		// This happens when we switch from Array(Dynamic) to Array(JSON)
+		maxTypes = 16
+		maxPaths = 256
+	} else if parent != nil {
+		// Child of JSON array - use parent's progression divided by 2 and 4
+		maxTypes = parent.MaxDynamicTypes / 2
+		maxPaths = parent.MaxDynamicPaths / 4
+		if maxTypes < 0 {
+			maxTypes = 0
+		}
+		if maxPaths < 0 {
+			maxPaths = 0
+		}
+	}
+
+	types, err := pb.getTypes(ctx, pathSoFar)
+	if err != nil {
+		return nil, err
+	}
+
+	// Create node for this path segment
+	node := &telemetrytypes.JSONAccessNode{
+		Name:            part,
+		IsTerminal:      isTerminal,
+		AvailableTypes:  types,
+		Branches:        make(map[telemetrytypes.JSONAccessBranchType]*telemetrytypes.JSONAccessNode),
+		Parent:          parent,
+		MaxDynamicTypes: maxTypes,
+		MaxDynamicPaths: maxPaths,
+	}
+
+	hasJSON := slices.Contains(node.AvailableTypes, telemetrytypes.ArrayJSON)
+	hasDynamic := slices.Contains(node.AvailableTypes, telemetrytypes.ArrayDynamic)
+
+	// Configure terminal if this is the last part
+	if isTerminal {
+		valueType, _ := inferDataType(pb.value, pb.op, pb.key)
+		node.TerminalConfig = &telemetrytypes.TerminalConfig{
+			Key:       pb.key,
+			ElemType:  *pb.key.JSONDataType,
+			ValueType: telemetrytypes.MappingFieldDataTypeToJSONDataType[valueType],
+		}
+	} else {
+		if hasJSON {
+			node.Branches[telemetrytypes.BranchJSON], err = pb.buildPlan(ctx, index+1, node, false)
+			if err != nil {
+				return nil, err
+			}
+		}
+		if hasDynamic {
+			node.Branches[telemetrytypes.BranchDynamic], err = pb.buildPlan(ctx, index+1, node, true)
+			if err != nil {
+				return nil, err
+			}
+		}
+	}
+
+	return node, nil
+}
+
+// PlanJSON builds a tree structure representing the complete JSON path traversal
+// that precomputes all possible branches and their types
+func PlanJSON(ctx context.Context, key *telemetrytypes.TelemetryFieldKey, op qbtypes.FilterOperator,
+	value any,
+	getTypes func(ctx context.Context, path string) ([]telemetrytypes.JSONDataType, error),
+) (telemetrytypes.JSONAccessPlan, error) {
+	// if path is empty, return nil
+	if key.Name == "" {
+		return nil, errors.NewInvalidInputf(errors.CodeInvalidInput, "path is empty")
+	}
+
+	// TODO: PlanJSON requires the Start and End of the Query to select correct column between promoted and body_json using
+	// creation time in distributed_promoted_paths
+	path := strings.ReplaceAll(key.Name, telemetrytypes.ArrayAnyIndex, telemetrytypes.ArraySep)
+	parts := strings.Split(path, telemetrytypes.ArraySep)
+
+	pb := &JSONAccessPlanBuilder{
+		key:        key,
+		op:         op,
+		value:      value,
+		parts:      parts,
+		getTypes:   getTypes,
+		isPromoted: key.Materialized,
+	}
+	plans := telemetrytypes.JSONAccessPlan{}
+
+	node, err := pb.buildPlan(ctx, 0,
+		telemetrytypes.NewRootJSONAccessNode(LogsV2BodyJSONColumn,
+			32, 0),
+		false,
+	)
+	if err != nil {
+		return nil, err
+	}
+	plans = append(plans, node)
+
+	if pb.isPromoted {
+		node, err := pb.buildPlan(ctx, 0,
+			telemetrytypes.NewRootJSONAccessNode(LogsV2BodyPromotedColumn,
+				32, 1024),
+			true,
+		)
+		if err != nil {
+			return nil, err
+		}
+		plans = append(plans, node)
+	}
+
+	return plans, nil
+}

pkg/telemetrylogs/json_access_pb_test.go

@@ -0,0 +1,877 @@
+package telemetrylogs
+
+import (
+	"context"
+	"testing"
+
+	qbtypes "github.com/SigNoz/signoz/pkg/types/querybuildertypes/querybuildertypesv5"
+	"github.com/SigNoz/signoz/pkg/types/telemetrytypes"
+	"github.com/stretchr/testify/require"
+	"gopkg.in/yaml.v3"
+)
+
+// ============================================================================
+// Helper Functions for Test Data Creation
+// ============================================================================
+
+// makeKey creates a TelemetryFieldKey for testing
+func makeKey(name string, dataType telemetrytypes.JSONDataType, materialized bool) *telemetrytypes.TelemetryFieldKey {
+	return &telemetrytypes.TelemetryFieldKey{
+		Name:         name,
+		JSONDataType: &dataType,
+		Materialized: materialized,
+	}
+}
+
+// makeGetTypes creates a getTypes function from a map of path -> types
+func makeGetTypes(typesMap map[string][]telemetrytypes.JSONDataType) func(ctx context.Context, path string) ([]telemetrytypes.JSONDataType, error) {
+	return func(_ context.Context, path string) ([]telemetrytypes.JSONDataType, error) {
+		return typesMap[path], nil
+	}
+}
+
+// ============================================================================
+// Helper Functions for Node Validation
+// ============================================================================
+
+// jsonAccessTestNode is a test-only, YAML-friendly view of JSONAccessNode.
+// It intentionally omits Parent to avoid cycles and only keeps the fields
+// that are useful for understanding / asserting the plan structure.
+type jsonAccessTestNode struct {
+	Name            string                         `yaml:"name"`
+	Column          string                         `yaml:"column,omitempty"`
+	IsTerminal      bool                           `yaml:"isTerminal,omitempty"`
+	MaxDynamicTypes int                            `yaml:"maxDynamicTypes,omitempty"`
+	MaxDynamicPaths int                            `yaml:"maxDynamicPaths,omitempty"`
+	ElemType        string                         `yaml:"elemType,omitempty"`
+	ValueType       string                         `yaml:"valueType,omitempty"`
+	AvailableTypes  []string                       `yaml:"availableTypes,omitempty"`
+	Branches        map[string]*jsonAccessTestNode `yaml:"branches,omitempty"`
+}
+
+// toTestNode converts a JSONAccessNode tree into jsonAccessTestNode so that
+// it can be serialized to YAML for easy visual comparison in tests.
+func toTestNode(n *telemetrytypes.JSONAccessNode) *jsonAccessTestNode {
+	if n == nil {
+		return nil
+	}
+
+	out := &jsonAccessTestNode{
+		Name:            n.Name,
+		IsTerminal:      n.IsTerminal,
+		MaxDynamicTypes: n.MaxDynamicTypes,
+		MaxDynamicPaths: n.MaxDynamicPaths,
+	}
+
+	// Column information for top-level plan nodes: their parent is the root,
+	// whose parent is nil.
+	if n.Parent != nil && n.Parent.Parent == nil {
+		out.Column = n.Parent.Name
+	}
+
+	// AvailableTypes as strings (using StringValue for stable representation)
+	if len(n.AvailableTypes) > 0 {
+		out.AvailableTypes = make([]string, 0, len(n.AvailableTypes))
+		for _, t := range n.AvailableTypes {
+			out.AvailableTypes = append(out.AvailableTypes, t.StringValue())
+		}
+	}
+
+	// Terminal config
+	if n.TerminalConfig != nil {
+		out.ElemType = n.TerminalConfig.ElemType.StringValue()
+		out.ValueType = n.TerminalConfig.ValueType.StringValue()
+	}
+
+	// Branches
+	if len(n.Branches) > 0 {
+		out.Branches = make(map[string]*jsonAccessTestNode, len(n.Branches))
+		for bt, child := range n.Branches {
+			out.Branches[bt.StringValue()] = toTestNode(child)
+		}
+	}
+
+	return out
+}
+
+// plansToYAML converts a slice of JSONAccessNode plans to a YAML string that
+// can be compared against a per-test expectedTree.
+func plansToYAML(t *testing.T, plans []*telemetrytypes.JSONAccessNode) string {
+	t.Helper()
+
+	testNodes := make([]*jsonAccessTestNode, 0, len(plans))
+	for _, p := range plans {
+		testNodes = append(testNodes, toTestNode(p))
+	}
+
+	got, err := yaml.Marshal(testNodes)
+	require.NoError(t, err)
+	return string(got)
+}
+
+// ============================================================================
+// Test Cases for Node Methods
+// ============================================================================
+
+func TestNode_Alias(t *testing.T) {
+	tests := []struct {
+		name     string
+		node     *telemetrytypes.JSONAccessNode
+		expected string
+	}{
+		{
+			name:     "Root node returns name as-is",
+			node:     telemetrytypes.NewRootJSONAccessNode(LogsV2BodyJSONColumn, 32, 0),
+			expected: LogsV2BodyJSONColumn,
+		},
+		{
+			name: "Node without parent returns backticked name",
+			node: &telemetrytypes.JSONAccessNode{
+				Name:   "user",
+				Parent: nil,
+			},
+			expected: "`user`",
+		},
+		{
+			name: "Node with root parent uses dot separator",
+			node: &telemetrytypes.JSONAccessNode{
+				Name:   "age",
+				Parent: telemetrytypes.NewRootJSONAccessNode(LogsV2BodyJSONColumn, 32, 0),
+			},
+			expected: "`" + LogsV2BodyJSONColumn + ".age`",
+		},
+		{
+			name: "Node with non-root parent uses array separator",
+			node: &telemetrytypes.JSONAccessNode{
+				Name: "name",
+				Parent: &telemetrytypes.JSONAccessNode{
+					Name:   "education",
+					Parent: telemetrytypes.NewRootJSONAccessNode(LogsV2BodyJSONColumn, 32, 0),
+				},
+			},
+			expected: "`" + LogsV2BodyJSONColumn + ".education[].name`",
+		},
+		{
+			name: "Nested array path with multiple levels",
+			node: &telemetrytypes.JSONAccessNode{
+				Name: "type",
+				Parent: &telemetrytypes.JSONAccessNode{
+					Name: "awards",
+					Parent: &telemetrytypes.JSONAccessNode{
+						Name:   "education",
+						Parent: telemetrytypes.NewRootJSONAccessNode(LogsV2BodyJSONColumn, 32, 0),
+					},
+				},
+			},
+			expected: "`" + LogsV2BodyJSONColumn + ".education[].awards[].type`",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			result := tt.node.Alias()
+			require.Equal(t, tt.expected, result)
+		})
+	}
+}
+
+func TestNode_FieldPath(t *testing.T) {
+	tests := []struct {
+		name     string
+		node     *telemetrytypes.JSONAccessNode
+		expected string
+	}{
+		{
+			name: "Simple field path from root",
+			node: &telemetrytypes.JSONAccessNode{
+				Name:   "user",
+				Parent: telemetrytypes.NewRootJSONAccessNode(LogsV2BodyJSONColumn, 32, 0),
+			},
+			// FieldPath() always wraps the field name in backticks
+			expected: LogsV2BodyJSONColumn + ".`user`",
+		},
+		{
+			name: "Field path with backtick-required key",
+			node: &telemetrytypes.JSONAccessNode{
+				Name:   "user-name", // requires backtick
+				Parent: telemetrytypes.NewRootJSONAccessNode(LogsV2BodyJSONColumn, 32, 0),
+			},
+			expected: LogsV2BodyJSONColumn + ".`user-name`",
+		},
+		{
+			name: "Nested field path",
+			node: &telemetrytypes.JSONAccessNode{
+				Name: "age",
+				Parent: &telemetrytypes.JSONAccessNode{
+					Name:   "user",
+					Parent: telemetrytypes.NewRootJSONAccessNode(LogsV2BodyJSONColumn, 32, 0),
+				},
+			},
+			// FieldPath() always wraps the field name in backticks
+			expected: "`" + LogsV2BodyJSONColumn + ".user`.`age`",
+		},
+		{
+			name: "Array element field path",
+			node: &telemetrytypes.JSONAccessNode{
+				Name: "name",
+				Parent: &telemetrytypes.JSONAccessNode{
+					Name:   "education",
+					Parent: telemetrytypes.NewRootJSONAccessNode(LogsV2BodyJSONColumn, 32, 0),
+				},
+			},
+			// FieldPath() always wraps the field name in backticks
+			expected: "`" + LogsV2BodyJSONColumn + ".education`.`name`",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			result := tt.node.FieldPath()
+			require.Equal(t, tt.expected, result)
+		})
+	}
+}
+
+// ============================================================================
+// Test Cases for PlanJSON
+// ============================================================================
+
+func TestPlanJSON_BasicStructure(t *testing.T) {
+	_, getTypes := testTypeSet()
+
+	tests := []struct {
+		name         string
+		key          *telemetrytypes.TelemetryFieldKey
+		expectErr    bool
+		expectedYAML string
+	}{
+		{
+			name: "Simple path not promoted",
+			key:  makeKey("user.name", telemetrytypes.String, false),
+			expectedYAML: `
+- name: user.name
+  column: body_json
+  availableTypes:
+    - String
+  maxDynamicTypes: 16
+  isTerminal: true
+  elemType: String
+  valueType: String
+`,
+		},
+		{
+			name: "Simple path promoted",
+			key:  makeKey("user.name", telemetrytypes.String, true),
+			expectedYAML: `
+- name: user.name
+  column: body_json
+  availableTypes:
+    - String
+  maxDynamicTypes: 16
+  isTerminal: true
+  elemType: String
+  valueType: String
+- name: user.name
+  column: body_json_promoted
+  availableTypes:
+    - String
+  maxDynamicTypes: 16
+  maxDynamicPaths: 256
+  isTerminal: true
+  elemType: String
+  valueType: String
+`,
+		},
+		{
+			name:         "Empty path returns error",
+			key:          makeKey("", telemetrytypes.String, false),
+			expectErr:    true,
+			expectedYAML: "",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			plans, err := PlanJSON(context.Background(), tt.key, qbtypes.FilterOperatorEqual, "John", getTypes)
+			if tt.expectErr {
+				require.Error(t, err)
+				require.Nil(t, plans)
+				return
+			}
+			require.NoError(t, err)
+			got := plansToYAML(t, plans)
+			require.YAMLEq(t, tt.expectedYAML, got)
+		})
+	}
+}
+
+func TestPlanJSON_ArrayPaths(t *testing.T) {
+	_, getTypes := testTypeSet()
+
+	tests := []struct {
+		name         string
+		path         string
+		expectedYAML string
+	}{
+		{
+			name: "Single array level - JSON branch only",
+			path: "education[].name",
+			expectedYAML: `
+- name: education
+  column: body_json
+  availableTypes:
+    - Array(JSON)
+  maxDynamicTypes: 16
+  branches:
+    json:
+      name: name
+      availableTypes:
+        - String
+      maxDynamicTypes: 8
+      isTerminal: true
+      elemType: String
+      valueType: String
+`,
+		},
+		{
+			name: "Single array level - both JSON and Dynamic branches",
+			path: "education[].awards[].type",
+			expectedYAML: `
+- name: education
+  column: body_json
+  availableTypes:
+    - Array(JSON)
+  maxDynamicTypes: 16
+  branches:
+    json:
+      name: awards
+      availableTypes:
+        - Array(Dynamic)
+        - Array(JSON)
+      maxDynamicTypes: 8
+      branches:
+        json:
+          name: type
+          availableTypes:
+            - String
+          maxDynamicTypes: 4
+          isTerminal: true
+          elemType: String
+          valueType: String
+        dynamic:
+          name: type
+          availableTypes:
+            - String
+          maxDynamicTypes: 16
+          maxDynamicPaths: 256
+          isTerminal: true
+          elemType: String
+          valueType: String
+`,
+		},
+		{
+			name: "Deeply nested array path",
+			path: "interests[].entities[].reviews[].entries[].metadata[].positions[].name",
+			expectedYAML: `
+- name: interests
+  column: body_json
+  availableTypes:
+    - Array(JSON)
+  maxDynamicTypes: 16
+  branches:
+    json:
+      name: entities
+      availableTypes:
+        - Array(JSON)
+      maxDynamicTypes: 8
+      branches:
+        json:
+          name: reviews
+          availableTypes:
+            - Array(JSON)
+          maxDynamicTypes: 4
+          branches:
+            json:
+              name: entries
+              availableTypes:
+                - Array(JSON)
+              maxDynamicTypes: 2
+              branches:
+                json:
+                  name: metadata
+                  availableTypes:
+                    - Array(JSON)
+                  maxDynamicTypes: 1
+                  branches:
+                    json:
+                      name: positions
+                      availableTypes:
+                        - Array(JSON)
+                      branches:
+                        json:
+                          name: name
+                          availableTypes:
+                            - String
+                          isTerminal: true
+                          elemType: String
+                          valueType: String
+`,
+		},
+		{
+			name: "ArrayAnyIndex replacement [*] to []",
+			path: "education[*].name",
+			expectedYAML: `
+- name: education
+  column: body_json
+  availableTypes:
+    - Array(JSON)
+  maxDynamicTypes: 16
+  branches:
+    json:
+      name: name
+      availableTypes:
+        - String
+      maxDynamicTypes: 8
+      isTerminal: true
+      elemType: String
+      valueType: String
+`,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			key := makeKey(tt.path, telemetrytypes.String, false)
+			plans, err := PlanJSON(context.Background(), key, qbtypes.FilterOperatorEqual, "John", getTypes)
+			require.NoError(t, err)
+			require.NotNil(t, plans)
+			require.Len(t, plans, 1)
+			got := plansToYAML(t, plans)
+			require.YAMLEq(t, tt.expectedYAML, got)
+		})
+	}
+}
+
+func TestPlanJSON_PromotedVsNonPromoted(t *testing.T) {
+	_, getTypes := testTypeSet()
+	path := "education[].awards[].type"
+	value := "sports"
+
+	t.Run("Non-promoted plan", func(t *testing.T) {
+		key := makeKey(path, telemetrytypes.String, false)
+		plans, err := PlanJSON(context.Background(), key, qbtypes.FilterOperatorEqual, value, getTypes)
+		require.NoError(t, err)
+		require.Len(t, plans, 1)
+
+		expectedYAML := `
+- name: education
+  column: body_json
+  availableTypes:
+    - Array(JSON)
+  maxDynamicTypes: 16
+  branches:
+    json:
+      name: awards
+      availableTypes:
+        - Array(Dynamic)
+        - Array(JSON)
+      maxDynamicTypes: 8
+      branches:
+        json:
+          name: type
+          availableTypes:
+            - String
+          maxDynamicTypes: 4
+          isTerminal: true
+          elemType: String
+          valueType: String
+        dynamic:
+          name: type
+          availableTypes:
+            - String
+          maxDynamicTypes: 16
+          maxDynamicPaths: 256
+          isTerminal: true
+          elemType: String
+          valueType: String
+`
+		got := plansToYAML(t, plans)
+		require.YAMLEq(t, expectedYAML, got)
+	})
+
+	t.Run("Promoted plan", func(t *testing.T) {
+		key := makeKey(path, telemetrytypes.String, true)
+		plans, err := PlanJSON(context.Background(), key, qbtypes.FilterOperatorEqual, value, getTypes)
+		require.NoError(t, err)
+		require.Len(t, plans, 2)
+
+		expectedYAML := `
+- name: education
+  column: body_json
+  availableTypes:
+    - Array(JSON)
+  maxDynamicTypes: 16
+  branches:
+    json:
+      name: awards
+      availableTypes:
+        - Array(Dynamic)
+        - Array(JSON)
+      maxDynamicTypes: 8
+      branches:
+        json:
+          name: type
+          availableTypes:
+            - String
+          maxDynamicTypes: 4
+          isTerminal: true
+          elemType: String
+          valueType: String
+        dynamic:
+          name: type
+          availableTypes:
+            - String
+          maxDynamicTypes: 16
+          maxDynamicPaths: 256
+          isTerminal: true
+          elemType: String
+          valueType: String
+- name: education
+  column: body_json_promoted
+  availableTypes:
+    - Array(JSON)
+  maxDynamicTypes: 16
+  maxDynamicPaths: 256
+  branches:
+    json:
+      name: awards
+      availableTypes:
+        - Array(Dynamic)
+        - Array(JSON)
+      maxDynamicTypes: 8
+      maxDynamicPaths: 64
+      branches:
+        json:
+          name: type
+          availableTypes:
+            - String
+          maxDynamicTypes: 4
+          maxDynamicPaths: 16
+          isTerminal: true
+          elemType: String
+          valueType: String
+        dynamic:
+          name: type
+          availableTypes:
+            - String
+          maxDynamicTypes: 16
+          maxDynamicPaths: 256
+          isTerminal: true
+          elemType: String
+          valueType: String
+`
+		got := plansToYAML(t, plans)
+		require.YAMLEq(t, expectedYAML, got)
+	})
+}
+
+func TestPlanJSON_EdgeCases(t *testing.T) {
+	_, getTypes := testTypeSet()
+
+	tests := []struct {
+		name         string
+		path         string
+		value        any
+		expectedYAML string
+	}{
+		{
+			name:  "Path with no available types",
+			path:  "unknown.path",
+			value: "test",
+			expectedYAML: `
+- name: unknown.path
+  column: body_json
+  maxDynamicTypes: 16
+  isTerminal: true
+  elemType: String
+  valueType: String
+`,
+		},
+		{
+			name:  "Very deep nesting - validates progression doesn't go negative",
+			path:  "interests[].entities[].reviews[].entries[].metadata[].positions[].name",
+			value: "Engineer",
+			expectedYAML: `
+- name: interests
+  column: body_json
+  availableTypes:
+    - Array(JSON)
+  maxDynamicTypes: 16
+  branches:
+    json:
+      name: entities
+      availableTypes:
+        - Array(JSON)
+      maxDynamicTypes: 8
+      branches:
+        json:
+          name: reviews
+          availableTypes:
+            - Array(JSON)
+          maxDynamicTypes: 4
+          branches:
+            json:
+              name: entries
+              availableTypes:
+                - Array(JSON)
+              maxDynamicTypes: 2
+              branches:
+                json:
+                  name: metadata
+                  availableTypes:
+                    - Array(JSON)
+                  maxDynamicTypes: 1
+                  branches:
+                    json:
+                      name: positions
+                      availableTypes:
+                        - Array(JSON)
+                      branches:
+                        json:
+                          name: name
+                          availableTypes:
+                            - String
+                          isTerminal: true
+                          elemType: String
+                          valueType: String
+`,
+		},
+		{
+			name:  "Path with mixed scalar and array types",
+			path:  "education[].type",
+			value: "high_school",
+			expectedYAML: `
+- name: education
+  column: body_json
+  availableTypes:
+    - Array(JSON)
+  maxDynamicTypes: 16
+  branches:
+    json:
+      name: type
+      availableTypes:
+        - String
+        - Int64
+      maxDynamicTypes: 8
+      isTerminal: true
+      elemType: String
+      valueType: String
+`,
+		},
+		{
+			name:  "Exists with only array types available",
+			path:  "education",
+			value: nil,
+			expectedYAML: `
+- name: education
+  column: body_json
+  availableTypes:
+    - Array(JSON)
+  maxDynamicTypes: 16
+  isTerminal: true
+  elemType: Array(JSON)
+`,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			// Choose key type based on path; operator does not affect the tree shape asserted here.
+			keyType := telemetrytypes.String
+			switch tt.path {
+			case "education":
+				keyType = telemetrytypes.ArrayJSON
+			case "education[].type":
+				keyType = telemetrytypes.String
+			}
+			key := makeKey(tt.path, keyType, false)
+			plans, err := PlanJSON(context.Background(), key, qbtypes.FilterOperatorEqual, tt.value, getTypes)
+			require.NoError(t, err)
+			got := plansToYAML(t, plans)
+			require.YAMLEq(t, tt.expectedYAML, got)
+		})
+	}
+}
+
+func TestPlanJSON_TreeStructure(t *testing.T) {
+	_, getTypes := testTypeSet()
+	path := "education[].awards[].participated[].team[].branch"
+	key := makeKey(path, telemetrytypes.String, false)
+	plans, err := PlanJSON(context.Background(), key, qbtypes.FilterOperatorEqual, "John", getTypes)
+	require.NoError(t, err)
+	require.Len(t, plans, 1)
+
+	expectedYAML := `
+- name: education
+  column: body_json
+  availableTypes:
+    - Array(JSON)
+  maxDynamicTypes: 16
+  branches:
+    json:
+      name: awards
+      availableTypes:
+        - Array(Dynamic)
+        - Array(JSON)
+      maxDynamicTypes: 8
+      branches:
+        json:
+          name: participated
+          availableTypes:
+            - Array(Dynamic)
+            - Array(JSON)
+          maxDynamicTypes: 4
+          branches:
+            json:
+              name: team
+              availableTypes:
+                - Array(JSON)
+              maxDynamicTypes: 2
+              branches:
+                json:
+                  name: branch
+                  availableTypes:
+                    - String
+                  maxDynamicTypes: 1
+                  isTerminal: true
+                  elemType: String
+                  valueType: String
+            dynamic:
+              name: team
+              availableTypes:
+                - Array(JSON)
+              maxDynamicTypes: 16
+              maxDynamicPaths: 256
+              branches:
+                json:
+                  name: branch
+                  availableTypes:
+                    - String
+                  maxDynamicTypes: 8
+                  maxDynamicPaths: 64
+                  isTerminal: true
+                  elemType: String
+                  valueType: String
+        dynamic:
+          name: participated
+          availableTypes:
+            - Array(Dynamic)
+            - Array(JSON)
+          maxDynamicTypes: 16
+          maxDynamicPaths: 256
+          branches:
+            json:
+              name: team
+              availableTypes:
+                - Array(JSON)
+              maxDynamicTypes: 8
+              maxDynamicPaths: 64
+              branches:
+                json:
+                  name: branch
+                  availableTypes:
+                    - String
+                  maxDynamicTypes: 4
+                  maxDynamicPaths: 16
+                  isTerminal: true
+                  elemType: String
+                  valueType: String
+            dynamic:
+              name: team
+              availableTypes:
+                - Array(JSON)
+              maxDynamicTypes: 16
+              maxDynamicPaths: 256
+              branches:
+                json:
+                  name: branch
+                  availableTypes:
+                    - String
+                  maxDynamicTypes: 8
+                  maxDynamicPaths: 64
+                  isTerminal: true
+                  elemType: String
+                  valueType: String
+`
+
+	got := plansToYAML(t, plans)
+	require.YAMLEq(t, expectedYAML, got)
+}
+
+// ============================================================================
+// Test Data Setup
+// ============================================================================
+
+// testTypeSet returns a map of path->types and a getTypes function for testing
+// This represents the type information available in the test JSON structure
+func testTypeSet() (map[string][]telemetrytypes.JSONDataType, func(ctx context.Context, path string) ([]telemetrytypes.JSONDataType, error)) {
+	types := map[string][]telemetrytypes.JSONDataType{
+		"user.name":                                           {telemetrytypes.String},
+		"user.age":                                            {telemetrytypes.Int64, telemetrytypes.String},
+		"user.height":                                         {telemetrytypes.Float64},
+		"education":                                           {telemetrytypes.ArrayJSON},
+		"education[].name":                                    {telemetrytypes.String},
+		"education[].type":                                    {telemetrytypes.String, telemetrytypes.Int64},
+		"education[].internal_type":                           {telemetrytypes.String},
+		"education[].metadata.location":                       {telemetrytypes.String},
+		"education[].parameters":                              {telemetrytypes.ArrayFloat64, telemetrytypes.ArrayDynamic},
+		"education[].duration":                                {telemetrytypes.String},
+		"education[].mode":                                    {telemetrytypes.String},
+		"education[].year":                                    {telemetrytypes.Int64},
+		"education[].field":                                   {telemetrytypes.String},
+		"education[].awards":                                  {telemetrytypes.ArrayDynamic, telemetrytypes.ArrayJSON},
+		"education[].awards[].name":                           {telemetrytypes.String},
+		"education[].awards[].rank":                           {telemetrytypes.Int64},
+		"education[].awards[].medal":                          {telemetrytypes.String},
+		"education[].awards[].type":                           {telemetrytypes.String},
+		"education[].awards[].semester":                       {telemetrytypes.Int64},
+		"education[].awards[].participated":                   {telemetrytypes.ArrayDynamic, telemetrytypes.ArrayJSON},
+		"education[].awards[].participated[].type":            {telemetrytypes.String},
+		"education[].awards[].participated[].field":           {telemetrytypes.String},
+		"education[].awards[].participated[].project_type":    {telemetrytypes.String},
+		"education[].awards[].participated[].project_name":    {telemetrytypes.String},
+		"education[].awards[].participated[].race_type":       {telemetrytypes.String},
+		"education[].awards[].participated[].team_based":      {telemetrytypes.Bool},
+		"education[].awards[].participated[].team_name":       {telemetrytypes.String},
+		"education[].awards[].participated[].team":            {telemetrytypes.ArrayJSON},
+		"education[].awards[].participated[].team[].name":     {telemetrytypes.String},
+		"education[].awards[].participated[].team[].branch":   {telemetrytypes.String},
+		"education[].awards[].participated[].team[].semester": {telemetrytypes.Int64},
+		"interests":                                                                  {telemetrytypes.ArrayJSON},
+		"interests[].type":                                                           {telemetrytypes.String},
+		"interests[].entities":                                                       {telemetrytypes.ArrayJSON},
+		"interests[].entities.application_date":                                      {telemetrytypes.String},
+		"interests[].entities[].reviews":                                             {telemetrytypes.ArrayJSON},
+		"interests[].entities[].reviews[].given_by":                                  {telemetrytypes.String},
+		"interests[].entities[].reviews[].remarks":                                   {telemetrytypes.String},
+		"interests[].entities[].reviews[].weight":                                    {telemetrytypes.Float64},
+		"interests[].entities[].reviews[].passed":                                    {telemetrytypes.Bool},
+		"interests[].entities[].reviews[].type":                                      {telemetrytypes.String},
+		"interests[].entities[].reviews[].analysis_type":                             {telemetrytypes.Int64},
+		"interests[].entities[].reviews[].entries":                                   {telemetrytypes.ArrayJSON},
+		"interests[].entities[].reviews[].entries[].subject":                         {telemetrytypes.String},
+		"interests[].entities[].reviews[].entries[].status":                          {telemetrytypes.String},
+		"interests[].entities[].reviews[].entries[].metadata":                        {telemetrytypes.ArrayJSON},
+		"interests[].entities[].reviews[].entries[].metadata[].company":              {telemetrytypes.String},
+		"interests[].entities[].reviews[].entries[].metadata[].experience":           {telemetrytypes.Int64},
+		"interests[].entities[].reviews[].entries[].metadata[].unit":                 {telemetrytypes.String},
+		"interests[].entities[].reviews[].entries[].metadata[].positions":            {telemetrytypes.ArrayJSON},
+		"interests[].entities[].reviews[].entries[].metadata[].positions[].name":     {telemetrytypes.String},
+		"interests[].entities[].reviews[].entries[].metadata[].positions[].duration": {telemetrytypes.Int64, telemetrytypes.Float64},
+		"interests[].entities[].reviews[].entries[].metadata[].positions[].unit":     {telemetrytypes.String},
+		"interests[].entities[].reviews[].entries[].metadata[].positions[].ratings":  {telemetrytypes.ArrayInt64, telemetrytypes.ArrayString},
+		"message": {telemetrytypes.String},
+	}
+
+	return types, makeGetTypes(types)
+}

pkg/telemetrylogs/json_condition_builder.go

@@ -0,0 +1,455 @@
+package telemetrylogs
+
+import (
+	"context"
+	"fmt"
+	"slices"
+	"strings"
+
+	"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"
+	"github.com/huandu/go-sqlbuilder"
+)
+
+var (
+	CodeCurrentNodeNil           = errors.MustNewCode("current_node_nil")
+	CodeNextNodeNil              = errors.MustNewCode("next_node_nil")
+	CodeNestedExpressionsEmpty   = errors.MustNewCode("nested_expressions_empty")
+	CodeGroupByPlanEmpty         = errors.MustNewCode("group_by_plan_empty")
+	CodeArrayMapExpressionsEmpty = errors.MustNewCode("array_map_expressions_empty")
+	CodePromotedPlanMissing      = errors.MustNewCode("promoted_plan_missing")
+	CodeArrayNavigationFailed    = errors.MustNewCode("array_navigation_failed")
+)
+
+func (c *conditionBuilder) getTypes(ctx context.Context, path string) ([]telemetrytypes.JSONDataType, error) {
+	keys, _, err := c.metadataStore.GetKeys(ctx, &telemetrytypes.FieldKeySelector{
+		Name:              path,
+		SelectorMatchType: telemetrytypes.FieldSelectorMatchTypeExact,
+		Signal:            telemetrytypes.SignalLogs,
+		Limit:             1,
+	})
+	if err != nil {
+		return nil, err
+	}
+	types := []telemetrytypes.JSONDataType{}
+	for _, key := range keys[path] {
+		if key.JSONDataType != nil {
+			types = append(types, *key.JSONDataType)
+		}
+	}
+	return types, nil
+}
+
+// BuildCondition builds the full WHERE condition for body_json JSON paths
+func (c *conditionBuilder) buildJSONCondition(ctx context.Context, key *telemetrytypes.TelemetryFieldKey,
+	operator qbtypes.FilterOperator, value any, sb *sqlbuilder.SelectBuilder) (string, error) {
+
+	plan, err := PlanJSON(ctx, key, operator, value, c.getTypes)
+	if err != nil {
+		return "", err
+	}
+
+	conditions := []string{}
+	for _, plan := range plan {
+		condition, err := c.emitPlannedCondition(plan, operator, value, sb)
+		if err != nil {
+			return "", err
+		}
+		conditions = append(conditions, condition)
+	}
+	return sb.Or(conditions...), nil
+}
+
+// emitPlannedCondition handles paths with array traversal
+func (c *conditionBuilder) emitPlannedCondition(plan *telemetrytypes.JSONAccessNode, operator qbtypes.FilterOperator, value any, sb *sqlbuilder.SelectBuilder) (string, error) {
+	// Build traversal + terminal recursively per-hop
+	compiled, err := c.recurseArrayHops(plan, operator, value, sb)
+	if err != nil {
+		return "", err
+	}
+
+	// sb.AddWhereClause(sqlbuilder.NewWhereClause().AddWhereExpr(sb.Args, compiled))
+	return compiled, nil
+}
+
+// buildTerminalCondition creates the innermost condition
+func (c *conditionBuilder) buildTerminalCondition(node *telemetrytypes.JSONAccessNode, operator qbtypes.FilterOperator, value any, sb *sqlbuilder.SelectBuilder) (string, error) {
+	// Use the parent's alias + current field name for the full path
+	fieldPath := node.FieldPath()
+
+	if node.TerminalConfig.ElemType.IsArray {
+		// switch operator for array membership checks
+		switch operator {
+		case qbtypes.FilterOperatorContains, qbtypes.FilterOperatorIn:
+			operator = qbtypes.FilterOperatorEqual
+		case qbtypes.FilterOperatorNotContains, qbtypes.FilterOperatorNotIn:
+			operator = qbtypes.FilterOperatorNotEqual
+		}
+		arrayCond, err := c.buildArrayMembershipCondition(node, operator, value, sb)
+		if err != nil {
+			return "", err
+		}
+		return arrayCond, nil
+	}
+	conditions := []string{}
+
+	elemType := node.TerminalConfig.ElemType
+	fieldExpr := fmt.Sprintf("dynamicElement(%s, '%s')", fieldPath, elemType.StringValue())
+	fieldExpr, value = querybuilder.DataTypeCollisionHandledFieldName(node.TerminalConfig.Key, value, fieldExpr, operator)
+
+	indexed := slices.ContainsFunc(node.TerminalConfig.Key.Indexes, func(index telemetrytypes.JSONDataTypeIndex) bool {
+		return index.Type == elemType && index.ColumnExpression == fieldPath
+	})
+	if elemType.IndexSupported && indexed {
+		indexedExpr := assumeNotNull(fieldPath, elemType)
+		emptyValue := func() any {
+			switch elemType {
+			case telemetrytypes.String:
+				return ""
+			case telemetrytypes.Int64, telemetrytypes.Float64, telemetrytypes.Bool:
+				return 0
+			default:
+				return nil
+			}
+		}()
+
+		// switch the operator and value for exists and not exists
+		switch operator {
+		case qbtypes.FilterOperatorExists:
+			operator = qbtypes.FilterOperatorNotEqual
+			value = emptyValue
+		case qbtypes.FilterOperatorNotExists:
+			operator = qbtypes.FilterOperatorEqual
+			value = emptyValue
+		default:
+			// do nothing
+		}
+
+		cond, err := c.applyOperator(sb, indexedExpr, operator, value)
+		if err != nil {
+			return "", err
+		}
+		conditions = append(conditions, cond)
+		// Switch operator to EXISTS
+		operator = qbtypes.FilterOperatorExists
+	}
+
+	cond, err := c.applyOperator(sb, fieldExpr, operator, value)
+	if err != nil {
+		return "", err
+	}
+	conditions = append(conditions, cond)
+	if len(conditions) > 1 {
+		return sb.And(conditions...), nil
+	}
+	return cond, nil
+}
+
+// buildArrayMembershipCondition handles array membership checks
+func (c *conditionBuilder) buildArrayMembershipCondition(node *telemetrytypes.JSONAccessNode, operator qbtypes.FilterOperator, value any, sb *sqlbuilder.SelectBuilder) (string, error) {
+	arrayPath := node.FieldPath()
+
+	// create typed array out of a dynamic array
+	filteredDynamicExpr := func() string {
+		baseArrayDynamicExpr := fmt.Sprintf("dynamicElement(%s, 'Array(Dynamic)')", arrayPath)
+		return fmt.Sprintf("arrayMap(x->dynamicElement(x, '%s'), arrayFilter(x->(dynamicType(x) = '%s'), %s))",
+			node.TerminalConfig.ValueType.StringValue(),
+			node.TerminalConfig.ValueType.StringValue(),
+			baseArrayDynamicExpr)
+	}
+	typedArrayExpr := func() string {
+		return fmt.Sprintf("dynamicElement(%s, '%s')", arrayPath, node.TerminalConfig.ElemType.StringValue())
+	}
+
+	var arrayExpr string
+	if node.TerminalConfig.ElemType == telemetrytypes.ArrayDynamic {
+		arrayExpr = filteredDynamicExpr()
+	} else {
+		arrayExpr = typedArrayExpr()
+	}
+
+	fieldExpr, value := querybuilder.DataTypeCollisionHandledFieldName(node.TerminalConfig.Key, value, "x", operator)
+	op, err := c.applyOperator(sb, fieldExpr, operator, value)
+	if err != nil {
+		return "", err
+	}
+
+	return fmt.Sprintf("arrayExists(%s -> %s, %s)", fieldExpr, op, arrayExpr), nil
+}
+
+// recurseArrayHops recursively builds array traversal conditions
+func (c *conditionBuilder) recurseArrayHops(current *telemetrytypes.JSONAccessNode, operator qbtypes.FilterOperator, value any, sb *sqlbuilder.SelectBuilder) (string, error) {
+	if current == nil {
+		return "", errors.NewInternalf(CodeArrayNavigationFailed, "navigation failed, current node is nil")
+	}
+
+	if current.IsTerminal {
+		terminalCond, err := c.buildTerminalCondition(current, operator, value, sb)
+		if err != nil {
+			return "", err
+		}
+		return terminalCond, nil
+	}
+
+	currAlias := current.Alias()
+	fieldPath := current.FieldPath()
+	// Determine availability of Array(JSON) and Array(Dynamic) at this hop
+	hasArrayJSON := current.Branches[telemetrytypes.BranchJSON] != nil
+	hasArrayDynamic := current.Branches[telemetrytypes.BranchDynamic] != nil
+
+	// Then, at this hop, compute child per branch and wrap
+	branches := make([]string, 0, 2)
+	if hasArrayJSON {
+		jsonArrayExpr := fmt.Sprintf("dynamicElement(%s, 'Array(JSON(max_dynamic_types=%d, max_dynamic_paths=%d))')", fieldPath, current.MaxDynamicTypes, current.MaxDynamicPaths)
+		childGroupJSON, err := c.recurseArrayHops(current.Branches[telemetrytypes.BranchJSON], operator, value, sb)
+		if err != nil {
+			return "", err
+		}
+		branches = append(branches, fmt.Sprintf("arrayExists(%s-> %s, %s)", currAlias, childGroupJSON, jsonArrayExpr))
+	}
+	if hasArrayDynamic {
+		dynBaseExpr := fmt.Sprintf("dynamicElement(%s, 'Array(Dynamic)')", fieldPath)
+		dynFilteredExpr := fmt.Sprintf("arrayMap(x->dynamicElement(x, 'JSON'), arrayFilter(x->(dynamicType(x) = 'JSON'), %s))", dynBaseExpr)
+
+		// Create the Query for Dynamic array
+		childGroupDyn, err := c.recurseArrayHops(current.Branches[telemetrytypes.BranchDynamic], operator, value, sb)
+		if err != nil {
+			return "", err
+		}
+		branches = append(branches, fmt.Sprintf("arrayExists(%s-> %s, %s)", currAlias, childGroupDyn, dynFilteredExpr))
+	}
+
+	if len(branches) == 1 {
+		return branches[0], nil
+	}
+	return fmt.Sprintf("(%s)", strings.Join(branches, " OR ")), nil
+}
+
+func (c *conditionBuilder) applyOperator(sb *sqlbuilder.SelectBuilder, fieldExpr string, operator qbtypes.FilterOperator, value any) (string, error) {
+	switch operator {
+	case qbtypes.FilterOperatorEqual:
+		return sb.E(fieldExpr, value), nil
+	case qbtypes.FilterOperatorNotEqual:
+		return sb.NE(fieldExpr, value), nil
+	case qbtypes.FilterOperatorGreaterThan:
+		return sb.G(fieldExpr, value), nil
+	case qbtypes.FilterOperatorGreaterThanOrEq:
+		return sb.GE(fieldExpr, value), nil
+	case qbtypes.FilterOperatorLessThan:
+		return sb.LT(fieldExpr, value), nil
+	case qbtypes.FilterOperatorLessThanOrEq:
+		return sb.LE(fieldExpr, value), nil
+	case qbtypes.FilterOperatorLike:
+		return sb.Like(fieldExpr, value), nil
+	case qbtypes.FilterOperatorNotLike:
+		return sb.NotLike(fieldExpr, value), nil
+	case qbtypes.FilterOperatorILike:
+		return sb.ILike(fieldExpr, value), nil
+	case qbtypes.FilterOperatorNotILike:
+		return sb.NotILike(fieldExpr, value), nil
+	case qbtypes.FilterOperatorRegexp:
+		return fmt.Sprintf("match(%s, %s)", fieldExpr, sb.Var(value)), nil
+	case qbtypes.FilterOperatorNotRegexp:
+		return fmt.Sprintf("NOT match(%s, %s)", fieldExpr, sb.Var(value)), nil
+	case qbtypes.FilterOperatorContains:
+		return sb.ILike(fieldExpr, fmt.Sprintf("%%%v%%", value)), nil
+	case qbtypes.FilterOperatorNotContains:
+		return sb.NotILike(fieldExpr, fmt.Sprintf("%%%v%%", value)), nil
+	case qbtypes.FilterOperatorIn, qbtypes.FilterOperatorNotIn:
+		// emulate IN/NOT IN using OR/AND over equals to leverage indexes consistently
+		values, ok := value.([]any)
+		if !ok {
+			values = []any{value}
+		}
+		conds := []string{}
+		for _, v := range values {
+			if operator == qbtypes.FilterOperatorIn {
+				conds = append(conds, sb.E(fieldExpr, v))
+			} else {
+				conds = append(conds, sb.NE(fieldExpr, v))
+			}
+		}
+		if operator == qbtypes.FilterOperatorIn {
+			return sb.Or(conds...), nil
+		}
+		return sb.And(conds...), nil
+	case qbtypes.FilterOperatorExists:
+		return fmt.Sprintf("%s IS NOT NULL", fieldExpr), nil
+	case qbtypes.FilterOperatorNotExists:
+		return fmt.Sprintf("%s IS NULL", fieldExpr), nil
+	default:
+		return "", qbtypes.ErrUnsupportedOperator
+	}
+}
+
+// GroupByArrayJoinInfo contains information about array joins needed for GroupBy
+type GroupByArrayJoinInfo struct {
+	ArrayJoinClauses []string // ARRAY JOIN clauses to add to FROM clause
+	TerminalExpr     string   // Terminal field expression for SELECT/GROUP BY
+}
+
+// BuildGroupBy builds GroupBy information for body JSON fields using arrayConcat pattern
+func (c *conditionBuilder) BuildGroupBy(ctx context.Context, key *telemetrytypes.TelemetryFieldKey) (*GroupByArrayJoinInfo, error) {
+	path := strings.TrimPrefix(key.Name, telemetrytypes.BodyJSONStringSearchPrefix)
+
+	plan, err := PlanJSON(ctx, key, qbtypes.FilterOperatorExists, nil, c.getTypes)
+	if err != nil {
+		return nil, err
+	}
+
+	if len(plan) == 0 {
+		return nil, errors.Newf(errors.TypeInvalidInput, errors.CodeInvalidInput,
+			"Could not find any valid paths for: %s", path)
+	}
+
+	if plan[0].IsTerminal {
+		node := plan[0]
+
+		expr := fmt.Sprintf("dynamicElement(%s, '%s')", node.FieldPath(), node.TerminalConfig.ElemType.StringValue())
+		if key.Materialized {
+			if len(plan) < 2 {
+				return nil, errors.Newf(errors.TypeUnexpected, CodePromotedPlanMissing,
+					"plan length is less than 2 for promoted path: %s", path)
+			}
+
+			// promoted column first then body_json column
+			// TODO(Piyush): Change this in future for better performance
+			expr = fmt.Sprintf("coalesce(%s, %s)",
+				fmt.Sprintf("dynamicElement(%s, '%s')", plan[1].FieldPath(), plan[1].TerminalConfig.ElemType.StringValue()),
+				expr,
+			)
+		}
+
+		return &GroupByArrayJoinInfo{
+			ArrayJoinClauses: []string{},
+			TerminalExpr:     expr,
+		}, nil
+	}
+
+	// Build arrayConcat pattern directly from the tree structure
+	arrayConcatExpr, err := c.buildArrayConcat(plan)
+	if err != nil {
+		return nil, err
+	}
+
+	// Create single ARRAY JOIN clause with arrayFlatten
+	arrayJoinClause := fmt.Sprintf("ARRAY JOIN %s AS `%s`", arrayConcatExpr, key.Name)
+
+	return &GroupByArrayJoinInfo{
+		ArrayJoinClauses: []string{arrayJoinClause},
+		TerminalExpr:     fmt.Sprintf("`%s`", key.Name),
+	}, nil
+}
+
+// buildArrayConcat builds the arrayConcat pattern directly from the tree structure
+func (c *conditionBuilder) buildArrayConcat(plan telemetrytypes.JSONAccessPlan) (string, error) {
+	if len(plan) == 0 {
+		return "", errors.Newf(errors.TypeInternal, CodeGroupByPlanEmpty, "group by plan is empty while building arrayConcat")
+	}
+
+	// Build arrayMap expressions for ALL available branches at the root level
+	var arrayMapExpressions []string
+	for _, node := range plan {
+		hasJSON := node.Branches[telemetrytypes.BranchJSON] != nil
+		hasDynamic := node.Branches[telemetrytypes.BranchDynamic] != nil
+
+		if hasJSON {
+			jsonExpr, err := c.buildArrayMap(node, telemetrytypes.BranchJSON)
+			if err != nil {
+				return "", err
+			}
+			arrayMapExpressions = append(arrayMapExpressions, jsonExpr)
+		}
+
+		if hasDynamic {
+			dynamicExpr, err := c.buildArrayMap(node, telemetrytypes.BranchDynamic)
+			if err != nil {
+				return "", err
+			}
+			arrayMapExpressions = append(arrayMapExpressions, dynamicExpr)
+		}
+	}
+	if len(arrayMapExpressions) == 0 {
+		return "", errors.Newf(errors.TypeInternal, CodeArrayMapExpressionsEmpty, "array map expressions are empty while building arrayConcat")
+	}
+
+	// Build the arrayConcat expression
+	arrayConcatExpr := fmt.Sprintf("arrayConcat(%s)", strings.Join(arrayMapExpressions, ", "))
+
+	// Wrap with arrayFlatten
+	arrayFlattenExpr := fmt.Sprintf("arrayFlatten(%s)", arrayConcatExpr)
+
+	return arrayFlattenExpr, nil
+}
+
+// buildArrayMap builds the arrayMap expression for a specific branch, handling all sub-branches
+func (c *conditionBuilder) buildArrayMap(currentNode *telemetrytypes.JSONAccessNode, branchType telemetrytypes.JSONAccessBranchType) (string, error) {
+	if currentNode == nil {
+		return "", errors.Newf(errors.TypeInternal, CodeCurrentNodeNil, "current node is nil while building arrayMap")
+	}
+
+	nextNode := currentNode.Branches[branchType]
+	if nextNode == nil {
+		return "", errors.Newf(errors.TypeInternal, CodeNextNodeNil, "next node is nil while building arrayMap")
+	}
+
+	// Build the array expression for this level
+	var arrayExpr string
+	if branchType == telemetrytypes.BranchJSON {
+		// Array(JSON) branch
+		arrayExpr = fmt.Sprintf("dynamicElement(%s, 'Array(JSON(max_dynamic_types=%d, max_dynamic_paths=%d))')",
+			currentNode.FieldPath(), currentNode.MaxDynamicTypes, currentNode.MaxDynamicPaths)
+	} else {
+		// Array(Dynamic) branch - filter for JSON objects
+		dynBaseExpr := fmt.Sprintf("dynamicElement(%s, 'Array(Dynamic)')", currentNode.FieldPath())
+		arrayExpr = fmt.Sprintf("arrayMap(x->assumeNotNull(dynamicElement(x, 'JSON')), arrayFilter(x->(dynamicType(x) = 'JSON'), %s))", dynBaseExpr)
+	}
+
+	// If this is the terminal level, return the simple arrayMap
+	if nextNode.IsTerminal {
+		dynamicElementExpr := fmt.Sprintf("dynamicElement(%s, '%s')", nextNode.FieldPath(),
+			nextNode.TerminalConfig.ElemType.StringValue(),
+		)
+		return fmt.Sprintf("arrayMap(%s->%s, %s)", currentNode.Alias(), dynamicElementExpr, arrayExpr), nil
+	}
+
+	// For non-terminal nodes, we need to handle ALL possible branches at the next level
+	var nestedExpressions []string
+	hasJSON := nextNode.Branches[telemetrytypes.BranchJSON] != nil
+	hasDynamic := nextNode.Branches[telemetrytypes.BranchDynamic] != nil
+
+	if hasJSON {
+		jsonNested, err := c.buildArrayMap(nextNode, telemetrytypes.BranchJSON)
+		if err != nil {
+			return "", err
+		}
+		nestedExpressions = append(nestedExpressions, jsonNested)
+	}
+
+	if hasDynamic {
+		dynamicNested, err := c.buildArrayMap(nextNode, telemetrytypes.BranchDynamic)
+		if err != nil {
+			return "", err
+		}
+		nestedExpressions = append(nestedExpressions, dynamicNested)
+	}
+
+	// If we have multiple nested expressions, we need to concat them
+	var nestedExpr string
+	if len(nestedExpressions) == 1 {
+		nestedExpr = nestedExpressions[0]
+	} else if len(nestedExpressions) > 1 {
+		// This shouldn't happen in our current tree structure, but handle it just in case
+		nestedExpr = fmt.Sprintf("arrayConcat(%s)", strings.Join(nestedExpressions, ", "))
+	} else {
+		return "", errors.Newf(errors.TypeInternal, CodeNestedExpressionsEmpty, "nested expressions are empty while building arrayMap")
+	}
+
+	return fmt.Sprintf("arrayMap(%s->%s, %s)", currentNode.Alias(), nestedExpr, arrayExpr), nil
+}
+
+func assumeNotNull(column string, elemType telemetrytypes.JSONDataType) string {
+	return fmt.Sprintf("assumeNotNull(dynamicElement(%s, '%s'))", column, elemType.StringValue())
+}

pkg/telemetrylogs/json_string.go

@@ -84,7 +84,6 @@ func getBodyJSONPath(key *telemetrytypes.TelemetryFieldKey) string {
 }
 
 func GetBodyJSONKey(_ context.Context, key *telemetrytypes.TelemetryFieldKey, operator qbtypes.FilterOperator, value any) (string, any) {
-
 	dataType, value := inferDataType(value, operator, key)
 
 	// for array types, we need to extract the value from the JSON_QUERY

pkg/telemetrylogs/statement_builder.go

@@ -23,7 +23,6 @@ type logQueryStatementBuilder struct {
 	aggExprRewriter           qbtypes.AggExprRewriter
 
 	fullTextColumn *telemetrytypes.TelemetryFieldKey
-	jsonBodyPrefix string
 	jsonKeyToKey   qbtypes.JsonKeyToFieldFunc
 }
 
@@ -37,7 +36,6 @@ func NewLogQueryStatementBuilder(
 	resourceFilterStmtBuilder qbtypes.StatementBuilder[qbtypes.LogAggregation],
 	aggExprRewriter qbtypes.AggExprRewriter,
 	fullTextColumn *telemetrytypes.TelemetryFieldKey,
-	jsonBodyPrefix string,
 	jsonKeyToKey qbtypes.JsonKeyToFieldFunc,
 ) *logQueryStatementBuilder {
 	logsSettings := factory.NewScopedProviderSettings(settings, "github.com/SigNoz/signoz/pkg/telemetrylogs")
@@ -50,7 +48,6 @@ func NewLogQueryStatementBuilder(
 		resourceFilterStmtBuilder: resourceFilterStmtBuilder,
 		aggExprRewriter:           aggExprRewriter,
 		fullTextColumn:            fullTextColumn,
-		jsonBodyPrefix:            jsonBodyPrefix,
 		jsonKeyToKey:              jsonKeyToKey,
 	}
 }
@@ -171,6 +168,25 @@ func (b *logQueryStatementBuilder) adjustKeys(ctx context.Context, keys map[stri
 			overallMatch = overallMatch || findMatch(IntrinsicFields)
 		}
 
+		if strings.Contains(k.Name, telemetrytypes.BodyJSONStringSearchPrefix) {
+			k.Name = strings.TrimPrefix(k.Name, telemetrytypes.BodyJSONStringSearchPrefix)
+			fieldKeys, found := keys[k.Name]
+			if found && len(fieldKeys) > 0 {
+				k.FieldContext = fieldKeys[0].FieldContext
+				k.FieldDataType = fieldKeys[0].FieldDataType
+				k.Materialized = fieldKeys[0].Materialized
+				k.JSONDataType = fieldKeys[0].JSONDataType
+				k.Indexes = fieldKeys[0].Indexes
+
+				overallMatch = true // because we found a match
+			} else {
+				b.logger.InfoContext(ctx, "overriding the field context and data type", "key", k.Name)
+				k.FieldContext = telemetrytypes.FieldContextBody
+				k.FieldDataType = telemetrytypes.FieldDataTypeString
+				k.JSONDataType = &telemetrytypes.String
+			}
+		}
+
 		if !overallMatch {
 			// check if all the key for the given field have been materialized, if so
 			// set the key to materialized
@@ -221,6 +237,9 @@ func (b *logQueryStatementBuilder) buildListQuery(
 		cteArgs = append(cteArgs, args)
 	}
 
+	// Collect array join info for body JSON fields
+	var arrayJoinClauses []string
+
 	// Select timestamp and id by default
 	sb.Select(LogsV2TimestampColumn)
 	sb.SelectMore(LogsV2IDColumn)
@@ -234,6 +253,10 @@ func (b *logQueryStatementBuilder) buildListQuery(
 		sb.SelectMore(LogsV2ScopeNameColumn)
 		sb.SelectMore(LogsV2ScopeVersionColumn)
 		sb.SelectMore(LogsV2BodyColumn)
+		if querybuilder.BodyJSONQueryEnabled {
+			sb.SelectMore(LogsV2BodyJSONColumn)
+			sb.SelectMore(LogsV2BodyPromotedColumn)
+		}
 		sb.SelectMore(LogsV2AttributesStringColumn)
 		sb.SelectMore(LogsV2AttributesNumberColumn)
 		sb.SelectMore(LogsV2AttributesBoolColumn)
@@ -246,6 +269,7 @@ func (b *logQueryStatementBuilder) buildListQuery(
 			if query.SelectFields[index].Name == LogsV2TimestampColumn || query.SelectFields[index].Name == LogsV2IDColumn {
 				continue
 			}
+
 			// get column expression for the field - use array index directly to avoid pointer to loop variable
 			colExpr, err := b.fm.ColumnExpressionFor(ctx, &query.SelectFields[index], keys)
 			if err != nil {
@@ -255,8 +279,12 @@ func (b *logQueryStatementBuilder) buildListQuery(
 		}
 	}
 
-	// From table
-	sb.From(fmt.Sprintf("%s.%s", DBName, LogsV2TableName))
+	// From table (inject ARRAY JOINs if collected)
+	fromBase := fmt.Sprintf("%s.%s", DBName, LogsV2TableName)
+	if len(arrayJoinClauses) > 0 {
+		fromBase = fromBase + " " + strings.Join(arrayJoinClauses, " ")
+	}
+	sb.From(fromBase)
 
 	// Add filter conditions
 	preparedWhereClause, err := b.addFilterCondition(ctx, sb, start, end, query, keys, variables)
@@ -330,13 +358,17 @@ func (b *logQueryStatementBuilder) buildTimeSeriesQuery(
 
 	var allGroupByArgs []any
 
+	// Collect array join info for body JSON fields
+	var arrayJoinClauses []string
+
 	// Keep original column expressions so we can build the tuple
 	fieldNames := make([]string, 0, len(query.GroupBy))
 	for _, gb := range query.GroupBy {
-		expr, args, err := querybuilder.CollisionHandledFinalExpr(ctx, &gb.TelemetryFieldKey, b.fm, b.cb, keys, telemetrytypes.FieldDataTypeString, b.jsonBodyPrefix, b.jsonKeyToKey)
+		expr, args, err := querybuilder.CollisionHandledFinalExpr(ctx, &gb.TelemetryFieldKey, b.fm, b.cb, keys, telemetrytypes.FieldDataTypeString, b.jsonKeyToKey)
 		if err != nil {
 			return nil, err
 		}
+
 		colExpr := fmt.Sprintf("toString(%s) AS `%s`", expr, gb.TelemetryFieldKey.Name)
 		allGroupByArgs = append(allGroupByArgs, args...)
 		sb.SelectMore(colExpr)
@@ -358,7 +390,13 @@ func (b *logQueryStatementBuilder) buildTimeSeriesQuery(
 		sb.SelectMore(fmt.Sprintf("%s AS __result_%d", rewritten, i))
 	}
 
-	sb.From(fmt.Sprintf("%s.%s", DBName, LogsV2TableName))
+	// Add FROM clause
+	fromBase := fmt.Sprintf("%s.%s", DBName, LogsV2TableName)
+	if len(arrayJoinClauses) > 0 {
+		fromBase = fromBase + " " + strings.Join(arrayJoinClauses, " ")
+	}
+	sb.From(fromBase)
+
 	preparedWhereClause, err := b.addFilterCondition(ctx, sb, start, end, query, keys, variables)
 
 	if err != nil {
@@ -404,7 +442,6 @@ func (b *logQueryStatementBuilder) buildTimeSeriesQuery(
 		}
 
 		combinedArgs := append(allGroupByArgs, allAggChArgs...)
-
 		mainSQL, mainArgs := sb.BuildWithFlavor(sqlbuilder.ClickHouse, combinedArgs...)
 
 		// Stitch it all together:  WITH … SELECT …
@@ -431,7 +468,6 @@ func (b *logQueryStatementBuilder) buildTimeSeriesQuery(
 		}
 
 		combinedArgs := append(allGroupByArgs, allAggChArgs...)
-
 		mainSQL, mainArgs := sb.BuildWithFlavor(sqlbuilder.ClickHouse, combinedArgs...)
 
 		// Stitch it all together:  WITH … SELECT …
@@ -478,11 +514,15 @@ func (b *logQueryStatementBuilder) buildScalarQuery(
 
 	var allGroupByArgs []any
 
+	// Collect array join info for body JSON fields
+	var arrayJoinClauses []string
+
 	for _, gb := range query.GroupBy {
-		expr, args, err := querybuilder.CollisionHandledFinalExpr(ctx, &gb.TelemetryFieldKey, b.fm, b.cb, keys, telemetrytypes.FieldDataTypeString, b.jsonBodyPrefix, b.jsonKeyToKey)
+		expr, args, err := querybuilder.CollisionHandledFinalExpr(ctx, &gb.TelemetryFieldKey, b.fm, b.cb, keys, telemetrytypes.FieldDataTypeString, b.jsonKeyToKey)
 		if err != nil {
 			return nil, err
 		}
+
 		colExpr := fmt.Sprintf("toString(%s) AS `%s`", expr, gb.TelemetryFieldKey.Name)
 		allGroupByArgs = append(allGroupByArgs, args...)
 		sb.SelectMore(colExpr)
@@ -508,8 +548,12 @@ func (b *logQueryStatementBuilder) buildScalarQuery(
 		}
 	}
 
-	// From table
-	sb.From(fmt.Sprintf("%s.%s", DBName, LogsV2TableName))
+	// From table (inject ARRAY JOINs if collected)
+	fromBase := fmt.Sprintf("%s.%s", DBName, LogsV2TableName)
+	if len(arrayJoinClauses) > 0 {
+		fromBase = fromBase + " " + strings.Join(arrayJoinClauses, " ")
+	}
+	sb.From(fromBase)
 
 	// Add filter conditions
 	preparedWhereClause, err := b.addFilterCondition(ctx, sb, start, end, query, keys, variables)
@@ -654,7 +698,6 @@ func (b *logQueryStatementBuilder) buildResourceFilterCTE(
 	start, end uint64,
 	variables map[string]qbtypes.VariableItem,
 ) (*qbtypes.Statement, error) {
-
 	return b.resourceFilterStmtBuilder.Build(
 		ctx,
 		start,

pkg/telemetrylogs/stmt_builder_test.go

@@ -32,7 +32,6 @@ func resourceFilterStmtBuilder() qbtypes.StatementBuilder[qbtypes.LogAggregation
 		cb,
 		mockMetadataStore,
 		DefaultFullTextColumn,
-		BodyJSONStringSearchPrefix,
 		GetBodyJSONKey,
 	)
 }
@@ -197,11 +196,11 @@ func TestStatementBuilderTimeSeries(t *testing.T) {
 	}
 
 	fm := NewFieldMapper()
-	cb := NewConditionBuilder(fm)
 	mockMetadataStore := telemetrytypestest.NewMockMetadataStore()
 	mockMetadataStore.KeysMap = buildCompleteFieldKeyMap()
+	cb := NewConditionBuilder(fm, mockMetadataStore)
 
-	aggExprRewriter := querybuilder.NewAggExprRewriter(instrumentationtest.New().ToProviderSettings(), nil, fm, cb, "", nil)
+	aggExprRewriter := querybuilder.NewAggExprRewriter(instrumentationtest.New().ToProviderSettings(), nil, fm, cb, nil)
 
 	resourceFilterStmtBuilder := resourceFilterStmtBuilder()
 
@@ -213,7 +212,6 @@ func TestStatementBuilderTimeSeries(t *testing.T) {
 		resourceFilterStmtBuilder,
 		aggExprRewriter,
 		DefaultFullTextColumn,
-		BodyJSONStringSearchPrefix,
 		GetBodyJSONKey,
 	)
 
@@ -318,11 +316,11 @@ func TestStatementBuilderListQuery(t *testing.T) {
 	}
 
 	fm := NewFieldMapper()
-	cb := NewConditionBuilder(fm)
 	mockMetadataStore := telemetrytypestest.NewMockMetadataStore()
 	mockMetadataStore.KeysMap = buildCompleteFieldKeyMap()
+	cb := NewConditionBuilder(fm, mockMetadataStore)
 
-	aggExprRewriter := querybuilder.NewAggExprRewriter(instrumentationtest.New().ToProviderSettings(), nil, fm, cb, "", nil)
+	aggExprRewriter := querybuilder.NewAggExprRewriter(instrumentationtest.New().ToProviderSettings(), nil, fm, cb, nil)
 
 	resourceFilterStmtBuilder := resourceFilterStmtBuilder()
 
@@ -334,7 +332,6 @@ func TestStatementBuilderListQuery(t *testing.T) {
 		resourceFilterStmtBuilder,
 		aggExprRewriter,
 		DefaultFullTextColumn,
-		BodyJSONStringSearchPrefix,
 		GetBodyJSONKey,
 	)
 
@@ -427,11 +424,11 @@ func TestStatementBuilderListQueryResourceTests(t *testing.T) {
 	}
 
 	fm := NewFieldMapper()
-	cb := NewConditionBuilder(fm)
 	mockMetadataStore := telemetrytypestest.NewMockMetadataStore()
 	mockMetadataStore.KeysMap = buildCompleteFieldKeyMap()
+	cb := NewConditionBuilder(fm, mockMetadataStore)
 
-	aggExprRewriter := querybuilder.NewAggExprRewriter(instrumentationtest.New().ToProviderSettings(), nil, fm, cb, "", nil)
+	aggExprRewriter := querybuilder.NewAggExprRewriter(instrumentationtest.New().ToProviderSettings(), nil, fm, cb, nil)
 
 	resourceFilterStmtBuilder := resourceFilterStmtBuilder()
 
@@ -443,10 +440,11 @@ func TestStatementBuilderListQueryResourceTests(t *testing.T) {
 		resourceFilterStmtBuilder,
 		aggExprRewriter,
 		DefaultFullTextColumn,
-		BodyJSONStringSearchPrefix,
 		GetBodyJSONKey,
 	)
 
+	//
+
 	for _, c := range cases {
 		t.Run(c.name, func(t *testing.T) {
 
@@ -491,7 +489,8 @@ func TestStatementBuilderTimeSeriesBodyGroupBy(t *testing.T) {
 				GroupBy: []qbtypes.GroupByKey{
 					{
 						TelemetryFieldKey: telemetrytypes.TelemetryFieldKey{
-							Name: "body.status",
+							Name:         "status",
+							FieldContext: telemetrytypes.FieldContextBody,
 						},
 					},
 				},
@@ -501,11 +500,11 @@ func TestStatementBuilderTimeSeriesBodyGroupBy(t *testing.T) {
 	}
 
 	fm := NewFieldMapper()
-	cb := NewConditionBuilder(fm)
 	mockMetadataStore := telemetrytypestest.NewMockMetadataStore()
 	mockMetadataStore.KeysMap = buildCompleteFieldKeyMap()
+	cb := NewConditionBuilder(fm, mockMetadataStore)
 
-	aggExprRewriter := querybuilder.NewAggExprRewriter(instrumentationtest.New().ToProviderSettings(), nil, fm, cb, "", nil)
+	aggExprRewriter := querybuilder.NewAggExprRewriter(instrumentationtest.New().ToProviderSettings(), nil, fm, cb, nil)
 
 	resourceFilterStmtBuilder := resourceFilterStmtBuilder()
 
@@ -517,7 +516,6 @@ func TestStatementBuilderTimeSeriesBodyGroupBy(t *testing.T) {
 		resourceFilterStmtBuilder,
 		aggExprRewriter,
 		DefaultFullTextColumn,
-		BodyJSONStringSearchPrefix,
 		GetBodyJSONKey,
 	)
 
@@ -597,11 +595,11 @@ func TestStatementBuilderListQueryServiceCollision(t *testing.T) {
 	}
 
 	fm := NewFieldMapper()
-	cb := NewConditionBuilder(fm)
 	mockMetadataStore := telemetrytypestest.NewMockMetadataStore()
 	mockMetadataStore.KeysMap = buildCompleteFieldKeyMapCollision()
+	cb := NewConditionBuilder(fm, mockMetadataStore)
 
-	aggExprRewriter := querybuilder.NewAggExprRewriter(instrumentationtest.New().ToProviderSettings(), nil, fm, cb, "", nil)
+	aggExprRewriter := querybuilder.NewAggExprRewriter(instrumentationtest.New().ToProviderSettings(), nil, fm, cb, nil)
 
 	resourceFilterStmtBuilder := resourceFilterStmtBuilder()
 
@@ -613,7 +611,6 @@ func TestStatementBuilderListQueryServiceCollision(t *testing.T) {
 		resourceFilterStmtBuilder,
 		aggExprRewriter,
 		DefaultFullTextColumn,
-		BodyJSONStringSearchPrefix,
 		GetBodyJSONKey,
 	)
 

pkg/telemetrymetadata/body_json_metadata.go

@@ -47,9 +47,6 @@ var (
 //
 // searchOperator: LIKE for pattern matching, EQUAL for exact match
 // Returns: (paths, error)
-// TODO(Piyush): Remove this lint skip
-//
-// nolint:unused
 func (t *telemetryMetaStore) getBodyJSONPaths(ctx context.Context,
 	fieldKeySelectors []*telemetrytypes.FieldKeySelector) ([]*telemetrytypes.TelemetryFieldKey, bool, error) {
 
@@ -135,7 +132,7 @@ func buildGetBodyJSONPathsQuery(fieldKeySelectors []*telemetrytypes.FieldKeySele
 	orClauses := []string{}
 	for _, fieldKeySelector := range fieldKeySelectors {
 		// replace [*] with []
-		fieldKeySelector.Name = strings.ReplaceAll(fieldKeySelector.Name, telemetrylogs.ArrayAnyIndex, telemetrylogs.ArraySep)
+		fieldKeySelector.Name = strings.ReplaceAll(fieldKeySelector.Name, telemetrytypes.ArrayAnyIndex, telemetrytypes.ArraySep)
 		// Extract search text for body JSON keys
 		keyName := CleanPathPrefixes(fieldKeySelector.Name)
 		if fieldKeySelector.SelectorMatchType == telemetrytypes.FieldSelectorMatchTypeExact {
@@ -162,13 +159,11 @@ func buildGetBodyJSONPathsQuery(fieldKeySelectors []*telemetrytypes.FieldKeySele
 	return query, args, limit, nil
 }
 
-// TODO(Piyush): Remove this lint skip
-//
-// nolint:unused
+
 func (t *telemetryMetaStore) getJSONPathIndexes(ctx context.Context, paths ...string) (map[string][]telemetrytypes.JSONDataTypeIndex, error) {
 	filteredPaths := []string{}
 	for _, path := range paths {
-		if strings.Contains(path, telemetrylogs.ArraySep) || strings.Contains(path, telemetrylogs.ArrayAnyIndex) {
+		if strings.Contains(path, telemetrytypes.ArraySep) || strings.Contains(path, telemetrytypes.ArrayAnyIndex) {
 			continue
 		}
 		filteredPaths = append(filteredPaths, path)
@@ -245,7 +240,7 @@ func (t *telemetryMetaStore) ListLogsJSONIndexes(ctx context.Context, filters ..
 	}
 	defer rows.Close()
 
-	indexesMap := make(map[string][]schemamigrator.Index)
+	indexes := make(map[string][]schemamigrator.Index)
 	for rows.Next() {
 		var name string
 		var typeFull string
@@ -254,7 +249,7 @@ func (t *telemetryMetaStore) ListLogsJSONIndexes(ctx context.Context, filters ..
 		if err := rows.Scan(&name, &typeFull, &expr, &granularity); err != nil {
 			return nil, errors.WrapInternalf(err, CodeFailLoadLogsJSONIndexes, "failed to scan string indexed column")
 		}
-		indexesMap[name] = append(indexesMap[name], schemamigrator.Index{
+		indexes[name] = append(indexes[name], schemamigrator.Index{
 			Name:        name,
 			Type:        typeFull,
 			Expression:  expr,
@@ -262,7 +257,7 @@ func (t *telemetryMetaStore) ListLogsJSONIndexes(ctx context.Context, filters ..
 		})
 	}
 
-	return indexesMap, nil
+	return indexes, nil
 }
 
 func (t *telemetryMetaStore) ListPromotedPaths(ctx context.Context, paths ...string) (map[string]struct{}, error) {
@@ -296,7 +291,7 @@ func (t *telemetryMetaStore) ListPromotedPaths(ctx context.Context, paths ...str
 func (t *telemetryMetaStore) ListJSONValues(ctx context.Context, path string, limit int) (*telemetrytypes.TelemetryFieldValues, bool, error) {
 	path = CleanPathPrefixes(path)
 
-	if strings.Contains(path, telemetrylogs.ArraySep) || strings.Contains(path, telemetrylogs.ArrayAnyIndex) {
+	if strings.Contains(path, telemetrytypes.ArraySep) || strings.Contains(path, telemetrytypes.ArrayAnyIndex) {
 		return nil, false, errors.NewInvalidInputf(errors.CodeInvalidInput, "array paths are not supported")
 	}
 
@@ -456,7 +451,7 @@ func derefValue(v any) any {
 
 // IsPathPromoted checks if a specific path is promoted
 func (t *telemetryMetaStore) IsPathPromoted(ctx context.Context, path string) (bool, error) {
-	split := strings.Split(path, telemetrylogs.ArraySep)
+	split := strings.Split(path, telemetrytypes.ArraySep)
 	query := fmt.Sprintf("SELECT 1 FROM %s.%s WHERE path = ? LIMIT 1", DBName, PromotedPathsTableName)
 	rows, err := t.telemetrystore.ClickhouseDB().Query(ctx, query, split[0])
 	if err != nil {

pkg/telemetrymetadata/metadata.go

@@ -572,6 +572,14 @@ func (t *telemetryMetaStore) getLogsKeys(ctx context.Context, fieldKeySelectors
 		}
 	}
 
+	if querybuilder.BodyJSONQueryEnabled {
+		bodyJSONPaths, finished, err := t.getBodyJSONPaths(ctx, fieldKeySelectors) // LIKE for pattern matching
+		if err != nil {
+			t.logger.ErrorContext(ctx, "failed to extract body JSON paths", "error", err)
+		}
+		keys = append(keys, bodyJSONPaths...)
+		complete = complete && finished
+	}
 	return keys, complete, nil
 }
 
@@ -978,7 +986,7 @@ func (t *telemetryMetaStore) getRelatedValues(ctx context.Context, fieldValueSel
 			FieldMapper:      t.fm,
 			ConditionBuilder: t.conditionBuilder,
 			FieldKeys:        keys,
-        }, 0, 0)
+		}, 0, 0)
 		if err == nil {
 			sb.AddWhereClause(whereClause.WhereClause)
 		} else {
@@ -1002,20 +1010,20 @@ func (t *telemetryMetaStore) getRelatedValues(ctx context.Context, fieldValueSel
 
 			// search on attributes
 			key.FieldContext = telemetrytypes.FieldContextAttribute
-            cond, err := t.conditionBuilder.ConditionFor(ctx, key, qbtypes.FilterOperatorContains, fieldValueSelector.Value, sb, 0, 0)
+			cond, err := t.conditionBuilder.ConditionFor(ctx, key, qbtypes.FilterOperatorContains, fieldValueSelector.Value, sb, 0, 0)
 			if err == nil {
 				conds = append(conds, cond)
 			}
 
 			// search on resource
 			key.FieldContext = telemetrytypes.FieldContextResource
-            cond, err = t.conditionBuilder.ConditionFor(ctx, key, qbtypes.FilterOperatorContains, fieldValueSelector.Value, sb, 0, 0)
+			cond, err = t.conditionBuilder.ConditionFor(ctx, key, qbtypes.FilterOperatorContains, fieldValueSelector.Value, sb, 0, 0)
 			if err == nil {
 				conds = append(conds, cond)
 			}
 			key.FieldContext = origContext
 		} else {
-            cond, err := t.conditionBuilder.ConditionFor(ctx, key, qbtypes.FilterOperatorContains, fieldValueSelector.Value, sb, 0, 0)
+			cond, err := t.conditionBuilder.ConditionFor(ctx, key, qbtypes.FilterOperatorContains, fieldValueSelector.Value, sb, 0, 0)
 			if err == nil {
 				conds = append(conds, cond)
 			}
@@ -1164,6 +1172,10 @@ func (t *telemetryMetaStore) getLogFieldValues(ctx context.Context, fieldValueSe
 		limit = 50
 	}
 
+	if strings.HasPrefix(fieldValueSelector.Name, telemetrytypes.BodyJSONStringSearchPrefix) {
+		return t.ListJSONValues(ctx, fieldValueSelector.Name, limit)
+	}
+
 	sb := sqlbuilder.Select("DISTINCT string_value, number_value").From(t.logsDBName + "." + t.logsFieldsTblName)
 
 	if fieldValueSelector.Name != "" {

pkg/telemetrystore/clickhousetelemetrystore/provider.go

@@ -32,6 +32,8 @@ func New(ctx context.Context, providerSettings factory.ProviderSettings, config
 	options.MaxIdleConns = config.Connection.MaxIdleConns
 	options.MaxOpenConns = config.Connection.MaxOpenConns
 	options.DialTimeout = config.Connection.DialTimeout
+	// This is to avoid the driver decoding issues with JSON columns
+	options.Settings["output_format_native_write_json_as_string"] = 1
 
 	chConn, err := clickhouse.Open(options)
 	if err != nil {

pkg/telemetrytraces/statement_builder.go

@@ -495,7 +495,7 @@ func (b *traceQueryStatementBuilder) buildTimeSeriesQuery(
 	// Keep original column expressions so we can build the tuple
 	fieldNames := make([]string, 0, len(query.GroupBy))
 	for _, gb := range query.GroupBy {
-		expr, args, err := querybuilder.CollisionHandledFinalExpr(ctx, &gb.TelemetryFieldKey, b.fm, b.cb, keys, telemetrytypes.FieldDataTypeString, "", nil)
+		expr, args, err := querybuilder.CollisionHandledFinalExpr(ctx, &gb.TelemetryFieldKey, b.fm, b.cb, keys, telemetrytypes.FieldDataTypeString, nil)
 		if err != nil {
 			return nil, err
 		}
@@ -637,7 +637,7 @@ func (b *traceQueryStatementBuilder) buildScalarQuery(
 
 	var allGroupByArgs []any
 	for _, gb := range query.GroupBy {
-		expr, args, err := querybuilder.CollisionHandledFinalExpr(ctx, &gb.TelemetryFieldKey, b.fm, b.cb, keys, telemetrytypes.FieldDataTypeString, "", nil)
+		expr, args, err := querybuilder.CollisionHandledFinalExpr(ctx, &gb.TelemetryFieldKey, b.fm, b.cb, keys, telemetrytypes.FieldDataTypeString, nil)
 		if err != nil {
 			return nil, err
 		}
@@ -746,7 +746,7 @@ func (b *traceQueryStatementBuilder) addFilterCondition(
 			FieldKeys:          keys,
 			SkipResourceFilter: true,
 			Variables:          variables,
-        }, start, end)
+		}, start, end)
 
 		if err != nil {
 			return nil, err

pkg/telemetrytraces/stmt_builder_test.go

@@ -357,7 +357,7 @@ func TestStatementBuilder(t *testing.T) {
 	cb := NewConditionBuilder(fm)
 	mockMetadataStore := telemetrytypestest.NewMockMetadataStore()
 	mockMetadataStore.KeysMap = buildCompleteFieldKeyMap()
-	aggExprRewriter := querybuilder.NewAggExprRewriter(instrumentationtest.New().ToProviderSettings(), nil, fm, cb, "", nil)
+	aggExprRewriter := querybuilder.NewAggExprRewriter(instrumentationtest.New().ToProviderSettings(), nil, fm, cb, nil)
 
 	resourceFilterStmtBuilder := resourceFilterStmtBuilder()
 
@@ -525,7 +525,7 @@ func TestStatementBuilderListQuery(t *testing.T) {
 	cb := NewConditionBuilder(fm)
 	mockMetadataStore := telemetrytypestest.NewMockMetadataStore()
 	mockMetadataStore.KeysMap = buildCompleteFieldKeyMap()
-	aggExprRewriter := querybuilder.NewAggExprRewriter(instrumentationtest.New().ToProviderSettings(), nil, fm, cb, "", nil)
+	aggExprRewriter := querybuilder.NewAggExprRewriter(instrumentationtest.New().ToProviderSettings(), nil, fm, cb, nil)
 
 	resourceFilterStmtBuilder := resourceFilterStmtBuilder()
 
@@ -681,7 +681,7 @@ func TestStatementBuilderTraceQuery(t *testing.T) {
 	cb := NewConditionBuilder(fm)
 	mockMetadataStore := telemetrytypestest.NewMockMetadataStore()
 	mockMetadataStore.KeysMap = buildCompleteFieldKeyMap()
-	aggExprRewriter := querybuilder.NewAggExprRewriter(instrumentationtest.New().ToProviderSettings(), nil, fm, cb, "", nil)
+	aggExprRewriter := querybuilder.NewAggExprRewriter(instrumentationtest.New().ToProviderSettings(), nil, fm, cb, nil)
 
 	resourceFilterStmtBuilder := resourceFilterStmtBuilder()
 

pkg/telemetrytraces/trace_operator_cte_builder.go

@@ -237,7 +237,7 @@ func (b *traceOperatorCTEBuilder) buildQueryCTE(ctx context.Context, queryName s
 				ConditionBuilder:   b.stmtBuilder.cb,
 				FieldKeys:          keys,
 				SkipResourceFilter: true,
-            }, b.start, b.end,
+			}, b.start, b.end,
 		)
 		if err != nil {
 			b.stmtBuilder.logger.ErrorContext(ctx, "Failed to prepare where clause", "error", err, "filter", query.Filter.Expression)
@@ -552,7 +552,6 @@ func (b *traceOperatorCTEBuilder) buildTimeSeriesQuery(ctx context.Context, sele
 			b.stmtBuilder.cb,
 			keys,
 			telemetrytypes.FieldDataTypeString,
-			"",
 			nil,
 		)
 		if err != nil {
@@ -662,7 +661,6 @@ func (b *traceOperatorCTEBuilder) buildTraceQuery(ctx context.Context, selectFro
 			b.stmtBuilder.cb,
 			keys,
 			telemetrytypes.FieldDataTypeString,
-			"",
 			nil,
 		)
 		if err != nil {
@@ -802,7 +800,6 @@ func (b *traceOperatorCTEBuilder) buildScalarQuery(ctx context.Context, selectFr
 			b.stmtBuilder.cb,
 			keys,
 			telemetrytypes.FieldDataTypeString,
-			"",
 			nil,
 		)
 		if err != nil {

pkg/telemetrytraces/trace_operator_cte_builder_test.go

@@ -390,7 +390,7 @@ func TestTraceOperatorStatementBuilder(t *testing.T) {
 	cb := NewConditionBuilder(fm)
 	mockMetadataStore := telemetrytypestest.NewMockMetadataStore()
 	mockMetadataStore.KeysMap = buildCompleteFieldKeyMap()
-	aggExprRewriter := querybuilder.NewAggExprRewriter(instrumentationtest.New().ToProviderSettings(), nil, fm, cb, "", nil)
+	aggExprRewriter := querybuilder.NewAggExprRewriter(instrumentationtest.New().ToProviderSettings(), nil, fm, cb, nil)
 
 	resourceFilterStmtBuilder := resourceFilterStmtBuilder()
 	traceStmtBuilder := NewTraceQueryStatementBuilder(
@@ -506,7 +506,7 @@ func TestTraceOperatorStatementBuilderErrors(t *testing.T) {
 	cb := NewConditionBuilder(fm)
 	mockMetadataStore := telemetrytypestest.NewMockMetadataStore()
 	mockMetadataStore.KeysMap = buildCompleteFieldKeyMap()
-	aggExprRewriter := querybuilder.NewAggExprRewriter(instrumentationtest.New().ToProviderSettings(), nil, fm, cb, "", nil)
+	aggExprRewriter := querybuilder.NewAggExprRewriter(instrumentationtest.New().ToProviderSettings(), nil, fm, cb, nil)
 
 	resourceFilterStmtBuilder := resourceFilterStmtBuilder()
 	traceStmtBuilder := NewTraceQueryStatementBuilder(

pkg/telemetrytraces/trace_time_range_test.go

@@ -44,7 +44,7 @@ func TestTraceTimeRangeOptimization(t *testing.T) {
 		mockMetadataStore,
 	)
 
-	aggExprRewriter := querybuilder.NewAggExprRewriter(instrumentationtest.New().ToProviderSettings(), nil, fm, cb, "", nil)
+	aggExprRewriter := querybuilder.NewAggExprRewriter(instrumentationtest.New().ToProviderSettings(), nil, fm, cb, nil)
 
 	statementBuilder := NewTraceQueryStatementBuilder(
 		instrumentationtest.New().ToProviderSettings(),

pkg/types/promotetypes/types.go

@@ -6,7 +6,6 @@ import (
 	"github.com/SigNoz/signoz-otel-collector/constants"
 	"github.com/SigNoz/signoz-otel-collector/pkg/keycheck"
 	"github.com/SigNoz/signoz/pkg/errors"
-	"github.com/SigNoz/signoz/pkg/telemetrylogs"
 	"github.com/SigNoz/signoz/pkg/types/telemetrytypes"
 )
 
@@ -33,7 +32,7 @@ func (i *PromotePath) ValidateAndSetDefaults() error {
 		return errors.Newf(errors.TypeInvalidInput, errors.CodeInvalidInput, "path cannot contain spaces")
 	}
 
-	if strings.Contains(i.Path, telemetrylogs.ArraySep) || strings.Contains(i.Path, telemetrylogs.ArrayAnyIndex) {
+	if strings.Contains(i.Path, telemetrytypes.ArraySep) || strings.Contains(i.Path, telemetrytypes.ArrayAnyIndex) {
 		return errors.Newf(errors.TypeInvalidInput, errors.CodeInvalidInput, "array paths can not be promoted or indexed")
 	}
 
@@ -41,12 +40,12 @@ func (i *PromotePath) ValidateAndSetDefaults() error {
 		return errors.Newf(errors.TypeInvalidInput, errors.CodeInvalidInput, "`%s`, `%s` don't add these prefixes to the path", constants.BodyJSONColumnPrefix, constants.BodyPromotedColumnPrefix)
 	}
 
-	if !strings.HasPrefix(i.Path, telemetrylogs.BodyJSONStringSearchPrefix) {
+	if !strings.HasPrefix(i.Path, telemetrytypes.BodyJSONStringSearchPrefix) {
 		return errors.Newf(errors.TypeInvalidInput, errors.CodeInvalidInput, "path must start with `body.`")
 	}
 
 	// remove the "body." prefix from the path
-	i.Path = strings.TrimPrefix(i.Path, telemetrylogs.BodyJSONStringSearchPrefix)
+	i.Path = strings.TrimPrefix(i.Path, telemetrytypes.BodyJSONStringSearchPrefix)
 
 	isCardinal := keycheck.IsCardinal(i.Path)
 	if isCardinal {

pkg/types/telemetrytypes/field.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"strings"
 
+	"github.com/SigNoz/signoz-otel-collector/exporter/jsontypeexporter"
 	"github.com/SigNoz/signoz/pkg/valuer"
 )
 
@@ -17,9 +18,13 @@ var (
 	FieldSelectorMatchTypeFuzzy = FieldSelectorMatchType{valuer.NewString("fuzzy")}
 )
 
-// BodyJSONStringSearchPrefix is the prefix used for body JSON search queries
-// e.g., "body.status" where "body." is the prefix
-const BodyJSONStringSearchPrefix = `body.`
+const (
+	// BodyJSONStringSearchPrefix is the prefix used for body JSON search queries
+	// e.g., "body.status" where "body." is the prefix
+	BodyJSONStringSearchPrefix = "body."
+	ArraySep                   = jsontypeexporter.ArraySeparator
+	ArrayAnyIndex              = "[*]."
+)
 
 type TelemetryFieldKey struct {
 	Name          string        `json:"name"`

pkg/types/telemetrytypes/json_access_plan.go

@@ -0,0 +1,82 @@
+package telemetrytypes
+
+import (
+	"fmt"
+	"strings"
+
+	"github.com/SigNoz/signoz-otel-collector/exporter/jsontypeexporter"
+	"github.com/SigNoz/signoz/pkg/valuer"
+)
+
+type JSONAccessBranchType struct {
+	valuer.String
+}
+
+var (
+	BranchJSON    = JSONAccessBranchType{valuer.NewString("json")}
+	BranchDynamic = JSONAccessBranchType{valuer.NewString("dynamic")}
+)
+
+type JSONAccessPlan = []*JSONAccessNode
+
+type TerminalConfig struct {
+	Key       *TelemetryFieldKey
+	ElemType  JSONDataType
+	ValueType JSONDataType
+}
+
+// Node is now a tree structure representing the complete JSON path traversal
+// that precomputes all possible branches and their types
+type JSONAccessNode struct {
+	// Node information
+	Name       string
+	IsTerminal bool
+	isRoot     bool // marked true for only body_json and body_json_promoted
+
+	// Precomputed type information (single source of truth)
+	AvailableTypes []JSONDataType
+
+	// Array type branches (Array(JSON) vs Array(Dynamic))
+	Branches map[JSONAccessBranchType]*JSONAccessNode
+
+	// Terminal configuration
+	TerminalConfig *TerminalConfig
+
+	// Parent reference for traversal
+	Parent *JSONAccessNode
+
+	// JSON progression parameters (precomputed during planning)
+	MaxDynamicTypes int
+	MaxDynamicPaths int
+}
+
+func NewRootJSONAccessNode(name string, maxDynamicTypes, maxDynamicPaths int) *JSONAccessNode {
+	return &JSONAccessNode{
+		Name:            name,
+		isRoot:          true,
+		MaxDynamicTypes: maxDynamicTypes,
+		MaxDynamicPaths: maxDynamicPaths,
+	}
+}
+
+func (n *JSONAccessNode) Alias() string {
+	if n.isRoot {
+		return n.Name
+	} else if n.Parent == nil {
+		return fmt.Sprintf("`%s`", n.Name)
+	}
+
+	parentAlias := strings.TrimLeft(n.Parent.Alias(), "`")
+	parentAlias = strings.TrimRight(parentAlias, "`")
+
+	sep := jsontypeexporter.ArraySeparator
+	if n.Parent.isRoot {
+		sep = "."
+	}
+	return fmt.Sprintf("`%s%s%s`", parentAlias, sep, n.Name)
+}
+
+func (n *JSONAccessNode) FieldPath() string {
+	key := "`" + n.Name + "`"
+	return n.Parent.Alias() + "." + key
+}