diff --git a/common/metrics/defs.go b/common/metrics/defs.go
index 8bd1d1fa0ca6..33969c637f18 100644
--- a/common/metrics/defs.go
+++ b/common/metrics/defs.go
@@ -1588,6 +1588,7 @@ var ScopeDefs = map[ServiceIdx]map[int]scopeDefinition{
 		HistoryResetWorkflowExecutionScope:              {operation: "ResetWorkflowExecution"},
 		HistoryQueryWorkflowScope:                       {operation: "QueryWorkflow"},
 		HistoryProcessDeleteHistoryEventScope:           {operation: "ProcessDeleteHistoryEvent"},
+		HistoryDeleteWorkflowExecutionScope:             {operation: "DeleteWorkflowExecution"},
 		HistoryScheduleWorkflowTaskScope:                {operation: "ScheduleWorkflowTask"},
 		HistoryRecordChildExecutionCompletedScope:       {operation: "RecordChildExecutionCompleted"},
 		HistoryRequestCancelWorkflowExecutionScope:      {operation: "RequestCancelWorkflowExecution"},