Feat/iteration single run time (#10512)

api/core/app/apps/workflow_app_runner.py

@@ -361,6 +361,7 @@ class WorkflowBasedAppRunner(AppRunner):
                     node_run_index=workflow_entry.graph_engine.graph_runtime_state.node_run_steps,
                     output=event.pre_iteration_output,
                     parallel_mode_run_id=event.parallel_mode_run_id,
+                    duration=event.duration,
                 )
             )
         elif isinstance(event, (IterationRunSucceededEvent | IterationRunFailedEvent)):

api/core/app/entities/queue_entities.py

@@ -111,6 +111,7 @@ class QueueIterationNextEvent(AppQueueEvent):
     """iteratoin run in parallel mode run id"""
     node_run_index: int
     output: Optional[Any] = None  # output for the current iteration
+    duration: Optional[float] = None
 
     @field_validator("output", mode="before")
     @classmethod
@@ -307,6 +308,8 @@ class QueueNodeSucceededEvent(AppQueueEvent):
     execution_metadata: Optional[dict[NodeRunMetadataKey, Any]] = None
 
     error: Optional[str] = None
+    """single iteration duration map"""
+    iteration_duration_map: Optional[dict[str, float]] = None
 
 
 class QueueNodeInIterationFailedEvent(AppQueueEvent):

api/core/app/entities/task_entities.py

@@ -434,6 +434,7 @@ class IterationNodeNextStreamResponse(StreamResponse):
         parallel_id: Optional[str] = None
         parallel_start_node_id: Optional[str] = None
         parallel_mode_run_id: Optional[str] = None
+        duration: Optional[float] = None
 
     event: StreamEvent = StreamEvent.ITERATION_NEXT
     workflow_run_id: str

api/core/app/task_pipeline/workflow_cycle_manage.py

@@ -624,6 +624,7 @@ class WorkflowCycleManage:
                 parallel_id=event.parallel_id,
                 parallel_start_node_id=event.parallel_start_node_id,
                 parallel_mode_run_id=event.parallel_mode_run_id,
+                duration=event.duration,
             ),
         )