WorkflowRunOutput

WorkflowRunOutput Attributes

Parameter	Type	Default	Description
`content`	`Optional[Union[str, Dict[str, Any], List[Any], BaseModel, Any]]`	`None`	Main content/output from the workflow execution
`content_type`	`str`	`"str"`	Type of the content (e.g., “str”, “json”, etc.)
`workflow_id`	`Optional[str]`	`None`	Unique identifier of the executed workflow
`workflow_name`	`Optional[str]`	`None`	Name of the executed workflow
`run_id`	`Optional[str]`	`None`	Unique identifier for this specific run
`session_id`	`Optional[str]`	`None`	Session UUID associated with this run
`images`	`Optional[List[Image]]`	`None`	List of image artifacts generated
`videos`	`Optional[List[Video]]`	`None`	List of video artifacts generated
`audio`	`Optional[List[Audio]]`	`None`	List of audio artifacts generated
`response_audio`	`Optional[Audio]`	`None`	Audio response from the workflow
`step_results`	`List[Union[StepOutput, List[StepOutput]]]`	`[]`	Actual step execution results as StepOutput objects
`step_executor_runs`	`Optional[List[Union[RunOutput, TeamRunOutput]]]`	`None`	Store agent/team responses separately with parent_run_id references
`events`	`Optional[List[WorkflowRunOutputEvent]]`	`None`	Events captured during workflow execution
`metrics`	`Optional[WorkflowMetrics]`	`None`	Workflow metrics including duration and step-level data
`metadata`	`Optional[Dict[str, Any]]`	`None`	Additional metadata stored with the response
`created_at`	`int`	`int(time())`	Unix timestamp when the response was created
`status`	`RunStatus`	`RunStatus.pending`	Current status of the workflow run
`step_requirements`	`Optional[List[StepRequirement]]`	`None`	HITL requirements to resolve before continuing the run. Accumulates across pauses; the last entry is the active one. See HITL overview.
`error_requirements`	`Optional[List[ErrorRequirement]]`	`None`	Error-level HITL requirements when a step failed with `on_error="pause"`. See Error Handling.
`paused_step_index`	`Optional[int]`	`None`	Index of the paused step
`paused_step_name`	`Optional[str]`	`None`	Name of the paused step
`pause_kind`	`Optional[Union[PauseKind, str]]`	`None`	Active pause kind: `"step"` or `"executor"`. `None` when not paused.

HITL Properties

Read-only properties that filter step_requirements for common cases:

Property	Returns	Description
`is_paused`	`bool`	`True` if the workflow is paused (`status == RunStatus.paused`)
`is_cancelled`	`bool`	`True` if the workflow was cancelled
`active_step_requirements`	`List[StepRequirement]`	Requirements that have not been resolved yet
`steps_requiring_confirmation`	`List[StepRequirement]`	Requirements needing confirm/reject
`steps_requiring_user_input`	`List[StepRequirement]`	Requirements needing user input values
`steps_requiring_output_review`	`List[StepRequirement]`	Requirements needing output review
`steps_requiring_route`	`List[StepRequirement]`	Routers needing route selection
`steps_requiring_executor_resolution`	`List[StepRequirement]`	Steps with a paused agent/team tool call
`active_error_requirements`	`List[ErrorRequirement]`	Error requirements that still need user decision

WorkflowRunOutputEvent Types and Attributes

BaseWorkflowRunOutputEvent Attributes

Parameter	Type	Default	Description
`created_at`	`int`	`int(time())`	Unix timestamp when the event was created
`event`	`str`	`""`	Type of the event (e.g., “WorkflowStarted”)
`workflow_id`	`Optional[str]`	`None`	Unique identifier of the workflow
`workflow_name`	`Optional[str]`	`None`	Name of the workflow
`session_id`	`Optional[str]`	`None`	Session UUID associated with the workflow
`run_id`	`Optional[str]`	`None`	Unique identifier for the workflow run
`step_id`	`Optional[str]`	`None`	Unique identifier for the current step
`parent_step_id`	`Optional[str]`	`None`	Unique identifier for the parent step (for nested steps)

WorkflowStartedEvent Attributes

Parameter	Type	Default	Description
`event`	`str`	`WorkflowRunEvent.workflow_started.value`	Event type identifier
Inherits all fields from `BaseWorkflowRunOutputEvent`

WorkflowCompletedEvent Attributes

Parameter	Type	Default	Description
`event`	`str`	`WorkflowRunEvent.workflow_completed.value`	Event type identifier
`content`	`Optional[Any]`	`None`	Final output content from the workflow
`content_type`	`str`	`"str"`	Type of the content
`step_results`	`List[StepOutput]`	`[]`	List of all step execution results
`metadata`	`Optional[Dict[str, Any]]`	`None`	Additional metadata from workflow execution
Inherits all fields from `BaseWorkflowRunOutputEvent`

WorkflowCancelledEvent Attributes

Parameter	Type	Default	Description
`event`	`str`	`WorkflowRunEvent.workflow_cancelled.value`	Event type identifier
`reason`	`Optional[str]`	`None`	Reason for workflow cancellation
`is_cancelled`	`bool`	`True`	Property indicating the workflow was cancelled
Inherits all fields from `BaseWorkflowRunOutputEvent`

StepStartedEvent Attributes

Parameter	Type	Default	Description
`event`	`str`	`WorkflowRunEvent.step_started.value`	Event type identifier
`step_name`	`Optional[str]`	`None`	Name of the step being started
`step_index`	`Optional[Union[int, tuple]]`	`None`	Index or position of the step
Inherits all fields from `BaseWorkflowRunOutputEvent`

StepCompletedEvent Attributes

Parameter	Type	Default	Description
`event`	`str`	`WorkflowRunEvent.step_completed.value`	Event type identifier
`step_name`	`Optional[str]`	`None`	Name of the step that completed
`step_index`	`Optional[Union[int, tuple]]`	`None`	Index or position of the step
`content`	`Optional[Any]`	`None`	Content output from the step
`content_type`	`str`	`"str"`	Type of the content
`images`	`Optional[List[Image]]`	`None`	Image artifacts from the step
`videos`	`Optional[List[Video]]`	`None`	Video artifacts from the step
`audio`	`Optional[List[Audio]]`	`None`	Audio artifacts from the step
`response_audio`	`Optional[Audio]`	`None`	Audio response from the step
`step_response`	`Optional[StepOutput]`	`None`	Complete step execution result object
Inherits all fields from `BaseWorkflowRunOutputEvent`

StepPausedEvent Attributes

Emitted when step-level HITL pauses a step before execution.

Parameter	Type	Default	Description
`event`	`str`	`WorkflowRunEvent.step_paused.value`	Event type identifier
`step_name`	`Optional[str]`	`None`	Name of the paused step
`step_index`	`Optional[Union[int, tuple]]`	`None`	Index of the paused step
`step_id`	`Optional[str]`	`None`	Unique step identifier
`requires_confirmation`	`bool`	`False`	Pause is for confirmation
`confirmation_message`	`Optional[str]`	`None`	Message shown to the user
`requires_user_input`	`bool`	`False`	Pause is for user input
`user_input_message`	`Optional[str]`	`None`	Message shown to the user
`user_input_schema`	`Optional[List[Dict[str, Any]]]`	`None`	Schema describing the requested input fields
Inherits all fields from `BaseWorkflowRunOutputEvent`

StepContinuedEvent Attributes

Emitted when a paused step resumes after step-level HITL is resolved.

Parameter	Type	Default	Description
`event`	`str`	`WorkflowRunEvent.step_continued.value`	Event type identifier
`step_name`	`Optional[str]`	`None`	Name of the resuming step
`step_index`	`Optional[Union[int, tuple]]`	`None`	Index of the step
`step_id`	`Optional[str]`	`None`	Unique step identifier
Inherits all fields from `BaseWorkflowRunOutputEvent`

StepExecutorPausedEvent Attributes

Emitted when the agent or team running a step pauses on a tool call that requires HITL. See Executor HITL.

Parameter	Type	Default	Description
`event`	`str`	`WorkflowRunEvent.step_executor_paused.value`	Event type identifier
`step_name`	`Optional[str]`	`None`	Name of the step containing the executor
`step_index`	`Optional[Union[int, tuple]]`	`None`	Index of the step
`step_id`	`Optional[str]`	`None`	Unique step identifier
`executor_id`	`Optional[str]`	`None`	ID of the paused agent or team
`executor_name`	`Optional[str]`	`None`	Name of the paused agent or team
`executor_run_id`	`Optional[str]`	`None`	Run ID of the paused executor
`executor_type`	`Optional[Union[ExecutorType, str]]`	`None`	`"agent"` or `"team"`
`executor_requirements`	`Optional[List[Any]]`	`None`	Tool-level HITL requirements awaiting resolution
Inherits all fields from `BaseWorkflowRunOutputEvent`

StepExecutorContinuedEvent Attributes

Emitted when a paused executor resumes after executor-level HITL is resolved.

Parameter	Type	Default	Description
`event`	`str`	`WorkflowRunEvent.step_executor_continued.value`	Event type identifier
`step_name`	`Optional[str]`	`None`	Name of the step containing the executor
`step_index`	`Optional[Union[int, tuple]]`	`None`	Index of the step
`step_id`	`Optional[str]`	`None`	Unique step identifier
`executor_id`	`Optional[str]`	`None`	ID of the resuming agent or team
`executor_name`	`Optional[str]`	`None`	Name of the resuming agent or team
`executor_run_id`	`Optional[str]`	`None`	Run ID of the resuming executor
`executor_type`	`Optional[Union[ExecutorType, str]]`	`None`	`"agent"` or `"team"`
Inherits all fields from `BaseWorkflowRunOutputEvent`

StepOutputReviewEvent Attributes

Emitted when a step requires post-execution output review. See Output Review.

Parameter	Type	Default	Description
`event`	`str`	`WorkflowRunEvent.step_output_review.value`	Event type identifier
`step_name`	`Optional[str]`	`None`	Name of the step under review
`step_index`	`Optional[Union[int, tuple]]`	`None`	Index of the step
`step_id`	`Optional[str]`	`None`	Unique step identifier
`requires_output_review`	`bool`	`True`	Always `True` for this event
`output_review_message`	`Optional[str]`	`None`	Message shown to the user during review
Inherits all fields from `BaseWorkflowRunOutputEvent`

StepErrorEvent Attributes

Parameter	Type	Default	Description
`event`	`str`	`WorkflowRunEvent.step_error.value`	Event type identifier
`step_name`	`Optional[str]`	`None`	Name of the step that errored
`step_index`	`Optional[Union[int, tuple]]`	`None`	Index of the step
`error`	`Optional[str]`	`None`	Error message
Inherits all fields from `BaseWorkflowRunOutputEvent`

ConditionExecutionStartedEvent Attributes

Parameter	Type	Default	Description
`event`	`str`	`WorkflowRunEvent.condition_execution_started.value`	Event type identifier
`step_name`	`Optional[str]`	`None`	Name of the condition step
`step_index`	`Optional[Union[int, tuple]]`	`None`	Index or position of the condition
`condition_result`	`Optional[bool]`	`None`	Result of the condition evaluation
Inherits all fields from `BaseWorkflowRunOutputEvent`

ConditionExecutionCompletedEvent Attributes

Parameter	Type	Default	Description
`event`	`str`	`WorkflowRunEvent.condition_execution_completed.value`	Event type identifier
`step_name`	`Optional[str]`	`None`	Name of the condition step
`step_index`	`Optional[Union[int, tuple]]`	`None`	Index or position of the condition
`condition_result`	`Optional[bool]`	`None`	Result of the condition evaluation
`executed_steps`	`Optional[int]`	`None`	Number of steps executed based on condition
`step_results`	`List[StepOutput]`	`[]`	Results from executed steps
Inherits all fields from `BaseWorkflowRunOutputEvent`

ParallelExecutionStartedEvent Attributes

Parameter	Type	Default	Description
`event`	`str`	`WorkflowRunEvent.parallel_execution_started.value`	Event type identifier
`step_name`	`Optional[str]`	`None`	Name of the parallel step
`step_index`	`Optional[Union[int, tuple]]`	`None`	Index or position of the parallel step
`parallel_step_count`	`Optional[int]`	`None`	Number of steps to execute in parallel
Inherits all fields from `BaseWorkflowRunOutputEvent`

ParallelExecutionCompletedEvent Attributes

Parameter	Type	Default	Description
`event`	`str`	`WorkflowRunEvent.parallel_execution_completed.value`	Event type identifier
`step_name`	`Optional[str]`	`None`	Name of the parallel step
`step_index`	`Optional[Union[int, tuple]]`	`None`	Index or position of the parallel step
`parallel_step_count`	`Optional[int]`	`None`	Number of steps executed in parallel
`step_results`	`List[StepOutput]`	`field(default_factory=list)`	Results from all parallel steps
Inherits all fields from `BaseWorkflowRunOutputEvent`

LoopExecutionStartedEvent Attributes

Parameter	Type	Default	Description
`event`	`str`	`WorkflowRunEvent.loop_execution_started.value`	Event type identifier
`step_name`	`Optional[str]`	`None`	Name of the loop step
`step_index`	`Optional[Union[int, tuple]]`	`None`	Index or position of the loop
`max_iterations`	`Optional[int]`	`None`	Maximum number of iterations allowed
Inherits all fields from `BaseWorkflowRunOutputEvent`

LoopIterationStartedEvent Attributes

Parameter	Type	Default	Description
`event`	`str`	`WorkflowRunEvent.loop_iteration_started.value`	Event type identifier
`step_name`	`Optional[str]`	`None`	Name of the loop step
`step_index`	`Optional[Union[int, tuple]]`	`None`	Index or position of the loop
`iteration`	`int`	`0`	Current iteration number
`max_iterations`	`Optional[int]`	`None`	Maximum number of iterations allowed
Inherits all fields from `BaseWorkflowRunOutputEvent`

LoopIterationCompletedEvent Attributes

Parameter	Type	Default	Description
`event`	`str`	`WorkflowRunEvent.loop_iteration_completed.value`	Event type identifier
`step_name`	`Optional[str]`	`None`	Name of the loop step
`step_index`	`Optional[Union[int, tuple]]`	`None`	Index or position of the loop
`iteration`	`int`	`0`	Current iteration number
`max_iterations`	`Optional[int]`	`None`	Maximum number of iterations allowed
`iteration_results`	`List[StepOutput]`	`[]`	Results from this iteration
`should_continue`	`bool`	`True`	Whether the loop should continue
Inherits all fields from `BaseWorkflowRunOutputEvent`

LoopExecutionCompletedEvent Attributes

Parameter	Type	Default	Description
`event`	`str`	`WorkflowRunEvent.loop_execution_completed.value`	Event type identifier
`step_name`	`Optional[str]`	`None`	Name of the loop step
`step_index`	`Optional[Union[int, tuple]]`	`None`	Index or position of the loop
`total_iterations`	`int`	`0`	Total number of iterations completed
`max_iterations`	`Optional[int]`	`None`	Maximum number of iterations allowed
`all_results`	`List[List[StepOutput]]`	`[]`	Results from all iterations
Inherits all fields from `BaseWorkflowRunOutputEvent`

RouterExecutionStartedEvent Attributes

Parameter	Type	Default	Description
`event`	`str`	`WorkflowRunEvent.router_execution_started.value`	Event type identifier
`step_name`	`Optional[str]`	`None`	Name of the router step
`step_index`	`Optional[Union[int, tuple]]`	`None`	Index or position of the router
`selected_steps`	`List[str]`	`field(default_factory=list)`	Names of steps selected by the router
Inherits all fields from `BaseWorkflowRunOutputEvent`

RouterExecutionCompletedEvent Attributes

Parameter	Type	Default	Description
`event`	`str`	`WorkflowRunEvent.router_execution_completed.value`	Event type identifier
`step_name`	`Optional[str]`	`None`	Name of the router step
`step_index`	`Optional[Union[int, tuple]]`	`None`	Index or position of the router
`selected_steps`	`List[str]`	`field(default_factory=list)`	Names of steps that were selected
`executed_steps`	`Optional[int]`	`None`	Number of steps executed
`step_results`	`List[StepOutput]`	`field(default_factory=list)`	Results from executed steps
Inherits all fields from `BaseWorkflowRunOutputEvent`

RouterPausedEvent Attributes

Emitted when a router pauses for the user to select route(s). See Router HITL.

Parameter	Type	Default	Description
`event`	`str`	`WorkflowRunEvent.router_paused.value`	Event type identifier
`step_name`	`Optional[str]`	`None`	Name of the router step
`step_index`	`Optional[Union[int, tuple]]`	`None`	Index of the router
`available_choices`	`List[str]`	`[]`	Names of routes the user can select from
`user_input_message`	`Optional[str]`	`None`	Message shown to the user
`allow_multiple_selections`	`bool`	`False`	Whether the user can select multiple routes
Inherits all fields from `BaseWorkflowRunOutputEvent`

StepsExecutionStartedEvent Attributes

Parameter	Type	Default	Description
`event`	`str`	`WorkflowRunEvent.steps_execution_started.value`	Event type identifier
`step_name`	`Optional[str]`	`None`	Name of the steps group
`step_index`	`Optional[Union[int, tuple]]`	`None`	Index or position of the steps group
`steps_count`	`Optional[int]`	`None`	Number of steps in the group
Inherits all fields from `BaseWorkflowRunOutputEvent`

StepsExecutionCompletedEvent Attributes

Parameter	Type	Default	Description
`event`	`str`	`WorkflowRunEvent.steps_execution_completed.value`	Event type identifier
`step_name`	`Optional[str]`	`None`	Name of the steps group
`step_index`	`Optional[Union[int, tuple]]`	`None`	Index or position of the steps group
`steps_count`	`Optional[int]`	`None`	Number of steps in the group
`executed_steps`	`Optional[int]`	`None`	Number of steps actually executed
`step_results`	`List[StepOutput]`	`field(default_factory=list)`	Results from all executed steps
Inherits all fields from `BaseWorkflowRunOutputEvent`

StepOutputEvent Attributes

Parameter	Type	Default	Description
`event`	`str`	`"StepOutput"`	Event type identifier
`step_name`	`Optional[str]`	`None`	Name of the step that produced output
`step_index`	`Optional[Union[int, tuple]]`	`None`	Index or position of the step
`step_output`	`Optional[StepOutput]`	`None`	Complete step execution result
Inherits all fields from `BaseWorkflowRunOutputEvent`
Properties (read-only):
`content`	`Optional[Union[str, Dict[str, Any], List[Any], BaseModel, Any]]`	-	Content from the step output
`images`	`Optional[List[Image]]`	-	Images from the step output
`videos`	`Optional[List[Video]]`	-	Videos from the step output
`audio`	`Optional[List[Audio]]`	-	Audio from the step output
`success`	`bool`	-	Whether the step succeeded
`error`	`Optional[str]`	-	Error message if step failed
`stop`	`bool`	-	Whether the step requested early termination

WorkflowMetrics

Parameter	Type	Default	Description
`steps`	`Dict[str, StepMetrics]`	-	Step-level metrics mapped by step name
`duration`	`Optional[float]`	`None`	Total workflow execution time in seconds

StepMetrics

Parameter	Type	Default	Description
`step_name`	`str`	-	Name of the step
`executor_type`	`str`	-	Type of executor (“agent”, “team”, or “function”)
`executor_name`	`str`	-	Name of the executor
`metrics`	`Optional[RunMetrics]`	`None`	Execution metrics (duration, tokens, model usage)

Documentation Index

​WorkflowRunOutput Attributes

​HITL Properties

​WorkflowRunOutputEvent Types and Attributes

​BaseWorkflowRunOutputEvent Attributes

​WorkflowStartedEvent Attributes

​WorkflowCompletedEvent Attributes

​WorkflowCancelledEvent Attributes

​StepStartedEvent Attributes

​StepCompletedEvent Attributes

​StepPausedEvent Attributes

​StepContinuedEvent Attributes

​StepExecutorPausedEvent Attributes

​StepExecutorContinuedEvent Attributes

​StepOutputReviewEvent Attributes

​StepErrorEvent Attributes

​ConditionExecutionStartedEvent Attributes

​ConditionExecutionCompletedEvent Attributes

​ParallelExecutionStartedEvent Attributes

​ParallelExecutionCompletedEvent Attributes

​LoopExecutionStartedEvent Attributes

​LoopIterationStartedEvent Attributes

​LoopIterationCompletedEvent Attributes

​LoopExecutionCompletedEvent Attributes

​RouterExecutionStartedEvent Attributes

​RouterExecutionCompletedEvent Attributes

​RouterPausedEvent Attributes

​StepsExecutionStartedEvent Attributes

​StepsExecutionCompletedEvent Attributes

​StepOutputEvent Attributes

​WorkflowMetrics

​StepMetrics