diff --git a/pkg/query-service/app/clickhouseReader/reader.go b/pkg/query-service/app/clickhouseReader/reader.go
index d3ebee0492..e3e5fc47d7 100644
--- a/pkg/query-service/app/clickhouseReader/reader.go
+++ b/pkg/query-service/app/clickhouseReader/reader.go
@@ -1464,13 +1464,13 @@ func createTagQueryFromTagQueryParams(queryParams []model.TagQueryParam) []model
 	tags := []model.TagQuery{}
 	for _, tag := range queryParams {
 		if len(tag.StringValues) > 0 {
-			tags = append(tags, model.NewTagQueryString(tag.Key, tag.StringValues, tag.Operator))
+			tags = append(tags, model.NewTagQueryString(tag))
 		}
 		if len(tag.NumberValues) > 0 {
-			tags = append(tags, model.NewTagQueryNumber(tag.Key, tag.NumberValues, tag.Operator))
+			tags = append(tags, model.NewTagQueryNumber(tag))
 		}
 		if len(tag.BoolValues) > 0 {
-			tags = append(tags, model.NewTagQueryBool(tag.Key, tag.BoolValues, tag.Operator))
+			tags = append(tags, model.NewTagQueryBool(tag))
 		}
 	}
 	return tags
@@ -1494,18 +1494,7 @@ func buildQueryWithTagParams(ctx context.Context, tags []model.TagQuery) (string
 	for _, item := range tags {
 		var subQuery string
 		var argsSubQuery []interface{}
-		tagMapType := ""
-		switch item.(type) {
-		case model.TagQueryString:
-			tagMapType = constants.StringTagMapCol
-		case model.TagQueryNumber:
-			tagMapType = constants.NumberTagMapCol
-		case model.TagQueryBool:
-			tagMapType = constants.BoolTagMapCol
-		default:
-			// type not supported error
-			return "", nil, &model.ApiError{Typ: model.ErrorBadData, Err: fmt.Errorf("type not supported")}
-		}
+		tagMapType := item.GetTagMapColumn()
 		switch item.GetOperator() {
 		case model.EqualOperator:
 			subQuery, argsSubQuery = addArithmeticOperator(item, tagMapType, "=")
@@ -2698,6 +2687,17 @@ func (r *ClickHouseReader) ListErrors(ctx context.Context, queryParams *model.Li
 		query = query + " AND exceptionType ilike @exceptionType"
 		args = append(args, clickhouse.Named("exceptionType", "%"+queryParams.ExceptionType+"%"))
 	}
+
+	// create TagQuery from TagQueryParams
+	tags := createTagQueryFromTagQueryParams(queryParams.Tags)
+	subQuery, argsSubQuery, errStatus := buildQueryWithTagParams(ctx, tags)
+	query += subQuery
+	args = append(args, argsSubQuery...)
+
+	if errStatus != nil {
+		zap.S().Error("Error in processing tags: ", errStatus)
+		return nil, errStatus
+	}
 	query = query + " GROUP BY groupID"
 	if len(queryParams.ServiceName) != 0 {
 		query = query + ", serviceName"
@@ -2747,6 +2747,18 @@ func (r *ClickHouseReader) CountErrors(ctx context.Context, queryParams *model.C
 		query = query + " AND exceptionType ilike @exceptionType"
 		args = append(args, clickhouse.Named("exceptionType", "%"+queryParams.ExceptionType+"%"))
 	}
+
+	// create TagQuery from TagQueryParams
+	tags := createTagQueryFromTagQueryParams(queryParams.Tags)
+	subQuery, argsSubQuery, errStatus := buildQueryWithTagParams(ctx, tags)
+	query += subQuery
+	args = append(args, argsSubQuery...)
+
+	if errStatus != nil {
+		zap.S().Error("Error in processing tags: ", errStatus)
+		return 0, errStatus
+	}
+
 	err := r.db.QueryRow(ctx, query, args...).Scan(&errorCount)
 	zap.S().Info(query)
 
diff --git a/pkg/query-service/app/http_handler.go b/pkg/query-service/app/http_handler.go
index 7a6097638a..a617201233 100644
--- a/pkg/query-service/app/http_handler.go
+++ b/pkg/query-service/app/http_handler.go
@@ -328,8 +328,8 @@ func (aH *APIHandler) RegisterRoutes(router *mux.Router, am *AuthMiddleware) {
 	router.HandleFunc("/api/v1/getFilteredSpans/aggregates", am.ViewAccess(aH.getFilteredSpanAggregates)).Methods(http.MethodPost)
 	router.HandleFunc("/api/v1/getTagValues", am.ViewAccess(aH.getTagValues)).Methods(http.MethodPost)
 
-	router.HandleFunc("/api/v1/listErrors", am.ViewAccess(aH.listErrors)).Methods(http.MethodGet)
-	router.HandleFunc("/api/v1/countErrors", am.ViewAccess(aH.countErrors)).Methods(http.MethodGet)
+	router.HandleFunc("/api/v1/listErrors", am.ViewAccess(aH.listErrors)).Methods(http.MethodPost)
+	router.HandleFunc("/api/v1/countErrors", am.ViewAccess(aH.countErrors)).Methods(http.MethodPost)
 	router.HandleFunc("/api/v1/errorFromErrorID", am.ViewAccess(aH.getErrorFromErrorID)).Methods(http.MethodGet)
 	router.HandleFunc("/api/v1/errorFromGroupID", am.ViewAccess(aH.getErrorFromGroupID)).Methods(http.MethodGet)
 	router.HandleFunc("/api/v1/nextPrevErrorIDs", am.ViewAccess(aH.getNextPrevErrorIDs)).Methods(http.MethodGet)
diff --git a/pkg/query-service/app/parser.go b/pkg/query-service/app/parser.go
index a35f3138de..5c4393ae7a 100644
--- a/pkg/query-service/app/parser.go
+++ b/pkg/query-service/app/parser.go
@@ -494,76 +494,54 @@ func parseListErrorsRequest(r *http.Request) (*model.ListErrorsParams, error) {
 	var allowedOrderParams = []string{"exceptionType", "exceptionCount", "firstSeen", "lastSeen", "serviceName"}
 	var allowedOrderDirections = []string{"ascending", "descending"}
 
-	startTime, err := parseTime("start", r)
-	if err != nil {
-		return nil, err
-	}
-	endTime, err := parseTimeMinusBuffer("end", r)
+	var postData *model.ListErrorsParams
+	err := json.NewDecoder(r.Body).Decode(&postData)
+
 	if err != nil {
 		return nil, err
 	}
 
-	order := r.URL.Query().Get("order")
-	if len(order) > 0 && !DoesExistInSlice(order, allowedOrderDirections) {
-		return nil, errors.New(fmt.Sprintf("given order: %s is not allowed in query", order))
-	}
-	orderParam := r.URL.Query().Get("orderParam")
-	if len(order) > 0 && !DoesExistInSlice(orderParam, allowedOrderParams) {
-		return nil, errors.New(fmt.Sprintf("given orderParam: %s is not allowed in query", orderParam))
-	}
-	limit := r.URL.Query().Get("limit")
-	offset := r.URL.Query().Get("offset")
-
-	if len(offset) == 0 || len(limit) == 0 {
-		return nil, fmt.Errorf("offset or limit param cannot be empty from the query")
-	}
-
-	limitInt, err := strconv.Atoi(limit)
+	postData.Start, err = parseTimeStr(postData.StartStr, "start")
 	if err != nil {
-		return nil, errors.New("limit param is not in correct format")
+		return nil, err
 	}
-	offsetInt, err := strconv.Atoi(offset)
+	postData.End, err = parseTimeMinusBufferStr(postData.EndStr, "end")
 	if err != nil {
-		return nil, errors.New("offset param is not in correct format")
+		return nil, err
 	}
-	serviceName := r.URL.Query().Get("serviceName")
-	exceptionType := r.URL.Query().Get("exceptionType")
-
-	params := &model.ListErrorsParams{
-		Start:         startTime,
-		End:           endTime,
-		OrderParam:    orderParam,
-		Order:         order,
-		Limit:         int64(limitInt),
-		Offset:        int64(offsetInt),
-		ServiceName:   serviceName,
-		ExceptionType: exceptionType,
+	if postData.Limit == 0 {
+		return nil, fmt.Errorf("limit param cannot be empty from the query")
 	}
 
-	return params, nil
+	if len(postData.Order) > 0 && !DoesExistInSlice(postData.Order, allowedOrderDirections) {
+		return nil, errors.New(fmt.Sprintf("given order: %s is not allowed in query", postData.Order))
+	}
+
+	if len(postData.Order) > 0 && !DoesExistInSlice(postData.OrderParam, allowedOrderParams) {
+		return nil, errors.New(fmt.Sprintf("given orderParam: %s is not allowed in query", postData.OrderParam))
+	}
+
+	return postData, nil
 }
 
 func parseCountErrorsRequest(r *http.Request) (*model.CountErrorsParams, error) {
 
-	startTime, err := parseTime("start", r)
+	var postData *model.CountErrorsParams
+	err := json.NewDecoder(r.Body).Decode(&postData)
+
 	if err != nil {
 		return nil, err
 	}
-	endTime, err := parseTimeMinusBuffer("end", r)
+
+	postData.Start, err = parseTimeStr(postData.StartStr, "start")
 	if err != nil {
 		return nil, err
 	}
-	serviceName := r.URL.Query().Get("serviceName")
-	exceptionType := r.URL.Query().Get("exceptionType")
-
-	params := &model.CountErrorsParams{
-		Start:         startTime,
-		End:           endTime,
-		ServiceName:   serviceName,
-		ExceptionType: exceptionType,
+	postData.End, err = parseTimeMinusBufferStr(postData.EndStr, "end")
+	if err != nil {
+		return nil, err
 	}
-
-	return params, nil
+	return postData, nil
 }
 
 func parseGetErrorRequest(r *http.Request) (*model.GetErrorParams, error) {
diff --git a/pkg/query-service/constants/constants.go b/pkg/query-service/constants/constants.go
index d433163aa7..ce03e364e1 100644
--- a/pkg/query-service/constants/constants.go
+++ b/pkg/query-service/constants/constants.go
@@ -219,11 +219,5 @@ var ReservedColumnTargetAliases = map[string]struct{}{
 	"value":  {},
 }
 
-const (
-	StringTagMapCol = "stringTagMap"
-	NumberTagMapCol = "numberTagMap"
-	BoolTagMapCol   = "boolTagMap"
-)
-
 // logsPPLPfx is a short constant for logsPipelinePrefix
 const LogsPPLPfx = "logstransform/pipeline_"
diff --git a/pkg/query-service/model/queryParams.go b/pkg/query-service/model/queryParams.go
index 4730b1fabf..a94f57ad02 100644
--- a/pkg/query-service/model/queryParams.go
+++ b/pkg/query-service/model/queryParams.go
@@ -122,6 +122,13 @@ const (
 	LOGS
 )
 
+const (
+	StringTagMapCol   = "stringTagMap"
+	NumberTagMapCol   = "numberTagMap"
+	BoolTagMapCol     = "boolTagMap"
+	ResourceTagMapCol = "resourceTagsMap"
+)
+
 type QueryRangeParamsV2 struct {
 	DataSource           DataSource             `json:"dataSource"`
 	Start                int64                  `json:"start"`
@@ -187,6 +194,7 @@ type GetServiceOverviewParams struct {
 
 type TagQueryParam struct {
 	Key          string    `json:"key"`
+	TagType      TagType   `json:"tagType"`
 	StringValues []string  `json:"stringValues"`
 	BoolValues   []bool    `json:"boolValues"`
 	NumberValues []float64 `json:"numberValues"`
@@ -212,23 +220,34 @@ const (
 	NotStartsWithOperator    Operator = "NotStartsWith"
 )
 
+type TagType string
+
+const (
+	ResourceAttributeTagType TagType = "ResourceAttribute"
+	SpanAttributeTagType     TagType = "SpanAttribute"
+)
+
 type TagQuery interface {
 	GetKey() string
 	GetValues() []interface{}
 	GetOperator() Operator
+	GetTagType() TagType
+	GetTagMapColumn() string
 }
 
 type TagQueryString struct {
 	key      string
 	values   []string
 	operator Operator
+	tagType  TagType
 }
 
-func NewTagQueryString(key string, values []string, operator Operator) TagQueryString {
+func NewTagQueryString(tag TagQueryParam) TagQueryString {
 	return TagQueryString{
-		key:      key,
-		values:   values,
-		operator: operator,
+		key:      tag.Key,
+		values:   tag.StringValues,
+		operator: tag.Operator,
+		tagType:  tag.TagType,
 	}
 }
 
@@ -248,17 +267,31 @@ func (tqs TagQueryString) GetOperator() Operator {
 	return tqs.operator
 }
 
+func (tqs TagQueryString) GetTagType() TagType {
+	return tqs.tagType
+}
+
+func (tqs TagQueryString) GetTagMapColumn() string {
+	if tqs.GetTagType() == ResourceAttributeTagType {
+		return ResourceTagMapCol
+	} else {
+		return StringTagMapCol
+	}
+}
+
 type TagQueryBool struct {
 	key      string
 	values   []bool
 	operator Operator
+	tagType  TagType
 }
 
-func NewTagQueryBool(key string, values []bool, operator Operator) TagQueryBool {
+func NewTagQueryBool(tag TagQueryParam) TagQueryBool {
 	return TagQueryBool{
-		key:      key,
-		values:   values,
-		operator: operator,
+		key:      tag.Key,
+		values:   tag.BoolValues,
+		operator: tag.Operator,
+		tagType:  tag.TagType,
 	}
 }
 
@@ -278,17 +311,27 @@ func (tqb TagQueryBool) GetOperator() Operator {
 	return tqb.operator
 }
 
+func (tqb TagQueryBool) GetTagType() TagType {
+	return tqb.tagType
+}
+
+func (tqb TagQueryBool) GetTagMapColumn() string {
+	return BoolTagMapCol
+}
+
 type TagQueryNumber struct {
 	key      string
 	values   []float64
 	operator Operator
+	tagType  TagType
 }
 
-func NewTagQueryNumber(key string, values []float64, operator Operator) TagQueryNumber {
+func NewTagQueryNumber(tag TagQueryParam) TagQueryNumber {
 	return TagQueryNumber{
-		key:      key,
-		values:   values,
-		operator: operator,
+		key:      tag.Key,
+		values:   tag.NumberValues,
+		operator: tag.Operator,
+		tagType:  tag.TagType,
 	}
 }
 
@@ -308,6 +351,14 @@ func (tqn TagQueryNumber) GetOperator() Operator {
 	return tqn.operator
 }
 
+func (tqn TagQueryNumber) GetTagType() TagType {
+	return tqn.tagType
+}
+
+func (tqn TagQueryNumber) GetTagMapColumn() string {
+	return NumberTagMapCol
+}
+
 type GetFilteredSpansParams struct {
 	TraceID            []string        `json:"traceID"`
 	ServiceName        []string        `json:"serviceName"`
@@ -414,17 +465,17 @@ type TagFilterParams struct {
 	End                *time.Time
 }
 
-type TagType string
+type TagDataType string
 
 const (
-	TagTypeString TagType = "string"
-	TagTypeNumber TagType = "number"
-	TagTypeBool   TagType = "bool"
+	TagTypeString TagDataType = "string"
+	TagTypeNumber TagDataType = "number"
+	TagTypeBool   TagDataType = "bool"
 )
 
 type TagKey struct {
-	Key  string  `json:"key"`
-	Type TagType `json:"type"`
+	Key  string      `json:"key"`
+	Type TagDataType `json:"type"`
 }
 
 type TTLParams struct {
@@ -439,21 +490,27 @@ type GetTTLParams struct {
 }
 
 type ListErrorsParams struct {
+	StartStr      string `json:"start"`
+	EndStr        string `json:"end"`
 	Start         *time.Time
 	End           *time.Time
-	Limit         int64
-	OrderParam    string
-	Order         string
-	Offset        int64
-	ServiceName   string
-	ExceptionType string
+	Limit         int64           `json:"limit"`
+	OrderParam    string          `json:"orderParam"`
+	Order         string          `json:"order"`
+	Offset        int64           `json:"offset"`
+	ServiceName   string          `json:"serviceName"`
+	ExceptionType string          `json:"exceptionType"`
+	Tags          []TagQueryParam `json:"tags"`
 }
 
 type CountErrorsParams struct {
+	StartStr      string `json:"start"`
+	EndStr        string `json:"end"`
 	Start         *time.Time
 	End           *time.Time
-	ServiceName   string
-	ExceptionType string
+	ServiceName   string          `json:"serviceName"`
+	ExceptionType string          `json:"exceptionType"`
+	Tags          []TagQueryParam `json:"tags"`
 }
 
 type GetErrorParams struct {