#[non_exhaustive]
pub struct HistoryEvent { /* private fields */ }
Expand description

Event within a workflow execution. A history event can be one of these types:

  • ActivityTaskCancelRequested – A RequestCancelActivityTask decision was received by the system.

  • ActivityTaskCanceled – The activity task was successfully canceled.

  • ActivityTaskCompleted – An activity worker successfully completed an activity task by calling RespondActivityTaskCompleted.

  • ActivityTaskFailed – An activity worker failed an activity task by calling RespondActivityTaskFailed.

  • ActivityTaskScheduled – An activity task was scheduled for execution.

  • ActivityTaskStarted – The scheduled activity task was dispatched to a worker.

  • ActivityTaskTimedOut – The activity task timed out.

  • CancelTimerFailed – Failed to process CancelTimer decision. This happens when the decision isn't configured properly, for example no timer exists with the specified timer Id.

  • CancelWorkflowExecutionFailed – A request to cancel a workflow execution failed.

  • ChildWorkflowExecutionCanceled – A child workflow execution, started by this workflow execution, was canceled and closed.

  • ChildWorkflowExecutionCompleted – A child workflow execution, started by this workflow execution, completed successfully and was closed.

  • ChildWorkflowExecutionFailed – A child workflow execution, started by this workflow execution, failed to complete successfully and was closed.

  • ChildWorkflowExecutionStarted – A child workflow execution was successfully started.

  • ChildWorkflowExecutionTerminated – A child workflow execution, started by this workflow execution, was terminated.

  • ChildWorkflowExecutionTimedOut – A child workflow execution, started by this workflow execution, timed out and was closed.

  • CompleteWorkflowExecutionFailed – The workflow execution failed to complete.

  • ContinueAsNewWorkflowExecutionFailed – The workflow execution failed to complete after being continued as a new workflow execution.

  • DecisionTaskCompleted – The decider successfully completed a decision task by calling RespondDecisionTaskCompleted.

  • DecisionTaskScheduled – A decision task was scheduled for the workflow execution.

  • DecisionTaskStarted – The decision task was dispatched to a decider.

  • DecisionTaskTimedOut – The decision task timed out.

  • ExternalWorkflowExecutionCancelRequested – Request to cancel an external workflow execution was successfully delivered to the target execution.

  • ExternalWorkflowExecutionSignaled – A signal, requested by this workflow execution, was successfully delivered to the target external workflow execution.

  • FailWorkflowExecutionFailed – A request to mark a workflow execution as failed, itself failed.

  • MarkerRecorded – A marker was recorded in the workflow history as the result of a RecordMarker decision.

  • RecordMarkerFailed – A RecordMarker decision was returned as failed.

  • RequestCancelActivityTaskFailed – Failed to process RequestCancelActivityTask decision. This happens when the decision isn't configured properly.

  • RequestCancelExternalWorkflowExecutionFailed – Request to cancel an external workflow execution failed.

  • RequestCancelExternalWorkflowExecutionInitiated – A request was made to request the cancellation of an external workflow execution.

  • ScheduleActivityTaskFailed – Failed to process ScheduleActivityTask decision. This happens when the decision isn't configured properly, for example the activity type specified isn't registered.

  • SignalExternalWorkflowExecutionFailed – The request to signal an external workflow execution failed.

  • SignalExternalWorkflowExecutionInitiated – A request to signal an external workflow was made.

  • StartActivityTaskFailed – A scheduled activity task failed to start.

  • StartChildWorkflowExecutionFailed – Failed to process StartChildWorkflowExecution decision. This happens when the decision isn't configured properly, for example the workflow type specified isn't registered.

  • StartChildWorkflowExecutionInitiated – A request was made to start a child workflow execution.

  • StartTimerFailed – Failed to process StartTimer decision. This happens when the decision isn't configured properly, for example a timer already exists with the specified timer Id.

  • TimerCanceled – A timer, previously started for this workflow execution, was successfully canceled.

  • TimerFired – A timer, previously started for this workflow execution, fired.

  • TimerStarted – A timer was started for the workflow execution due to a StartTimer decision.

  • WorkflowExecutionCancelRequested – A request to cancel this workflow execution was made.

  • WorkflowExecutionCanceled – The workflow execution was successfully canceled and closed.

  • WorkflowExecutionCompleted – The workflow execution was closed due to successful completion.

  • WorkflowExecutionContinuedAsNew – The workflow execution was closed and a new execution of the same type was created with the same workflowId.

  • WorkflowExecutionFailed – The workflow execution closed due to a failure.

  • WorkflowExecutionSignaled – An external signal was received for the workflow execution.

  • WorkflowExecutionStarted – The workflow execution was started.

  • WorkflowExecutionTerminated – The workflow execution was terminated.

  • WorkflowExecutionTimedOut – The workflow execution was closed because a time out was exceeded.

Implementations

The date and time when the event occurred.

The type of the history event.

The system generated ID of the event. This ID uniquely identifies the event with in the workflow execution history.

If the event is of type WorkflowExecutionStarted then this member is set and provides detailed information about the event. It isn't set for other event types.

If the event is of type WorkflowExecutionCompleted then this member is set and provides detailed information about the event. It isn't set for other event types.

If the event is of type CompleteWorkflowExecutionFailed then this member is set and provides detailed information about the event. It isn't set for other event types.

If the event is of type WorkflowExecutionFailed then this member is set and provides detailed information about the event. It isn't set for other event types.

If the event is of type FailWorkflowExecutionFailed then this member is set and provides detailed information about the event. It isn't set for other event types.

If the event is of type WorkflowExecutionTimedOut then this member is set and provides detailed information about the event. It isn't set for other event types.

If the event is of type WorkflowExecutionCanceled then this member is set and provides detailed information about the event. It isn't set for other event types.

If the event is of type CancelWorkflowExecutionFailed then this member is set and provides detailed information about the event. It isn't set for other event types.

If the event is of type WorkflowExecutionContinuedAsNew then this member is set and provides detailed information about the event. It isn't set for other event types.

If the event is of type ContinueAsNewWorkflowExecutionFailed then this member is set and provides detailed information about the event. It isn't set for other event types.

If the event is of type WorkflowExecutionTerminated then this member is set and provides detailed information about the event. It isn't set for other event types.

If the event is of type WorkflowExecutionCancelRequested then this member is set and provides detailed information about the event. It isn't set for other event types.

If the event is of type DecisionTaskScheduled then this member is set and provides detailed information about the event. It isn't set for other event types.

If the event is of type DecisionTaskStarted then this member is set and provides detailed information about the event. It isn't set for other event types.

If the event is of type DecisionTaskCompleted then this member is set and provides detailed information about the event. It isn't set for other event types.

If the event is of type DecisionTaskTimedOut then this member is set and provides detailed information about the event. It isn't set for other event types.

If the event is of type ActivityTaskScheduled then this member is set and provides detailed information about the event. It isn't set for other event types.

If the event is of type ActivityTaskStarted then this member is set and provides detailed information about the event. It isn't set for other event types.

If the event is of type ActivityTaskCompleted then this member is set and provides detailed information about the event. It isn't set for other event types.

If the event is of type ActivityTaskFailed then this member is set and provides detailed information about the event. It isn't set for other event types.

If the event is of type ActivityTaskTimedOut then this member is set and provides detailed information about the event. It isn't set for other event types.

If the event is of type ActivityTaskCanceled then this member is set and provides detailed information about the event. It isn't set for other event types.

If the event is of type ActivityTaskcancelRequested then this member is set and provides detailed information about the event. It isn't set for other event types.

If the event is of type WorkflowExecutionSignaled then this member is set and provides detailed information about the event. It isn't set for other event types.

If the event is of type MarkerRecorded then this member is set and provides detailed information about the event. It isn't set for other event types.

If the event is of type DecisionTaskFailed then this member is set and provides detailed information about the event. It isn't set for other event types.

If the event is of type TimerStarted then this member is set and provides detailed information about the event. It isn't set for other event types.

If the event is of type TimerFired then this member is set and provides detailed information about the event. It isn't set for other event types.

If the event is of type TimerCanceled then this member is set and provides detailed information about the event. It isn't set for other event types.

If the event is of type StartChildWorkflowExecutionInitiated then this member is set and provides detailed information about the event. It isn't set for other event types.

If the event is of type ChildWorkflowExecutionStarted then this member is set and provides detailed information about the event. It isn't set for other event types.

If the event is of type ChildWorkflowExecutionCompleted then this member is set and provides detailed information about the event. It isn't set for other event types.

If the event is of type ChildWorkflowExecutionFailed then this member is set and provides detailed information about the event. It isn't set for other event types.

If the event is of type ChildWorkflowExecutionTimedOut then this member is set and provides detailed information about the event. It isn't set for other event types.

If the event is of type ChildWorkflowExecutionCanceled then this member is set and provides detailed information about the event. It isn't set for other event types.

If the event is of type ChildWorkflowExecutionTerminated then this member is set and provides detailed information about the event. It isn't set for other event types.

If the event is of type SignalExternalWorkflowExecutionInitiated then this member is set and provides detailed information about the event. It isn't set for other event types.

If the event is of type ExternalWorkflowExecutionSignaled then this member is set and provides detailed information about the event. It isn't set for other event types.

If the event is of type SignalExternalWorkflowExecutionFailed then this member is set and provides detailed information about the event. It isn't set for other event types.

If the event is of type ExternalWorkflowExecutionCancelRequested then this member is set and provides detailed information about the event. It isn't set for other event types.

If the event is of type RequestCancelExternalWorkflowExecutionInitiated then this member is set and provides detailed information about the event. It isn't set for other event types.

If the event is of type RequestCancelExternalWorkflowExecutionFailed then this member is set and provides detailed information about the event. It isn't set for other event types.

If the event is of type ScheduleActivityTaskFailed then this member is set and provides detailed information about the event. It isn't set for other event types.

If the event is of type RequestCancelActivityTaskFailed then this member is set and provides detailed information about the event. It isn't set for other event types.

If the event is of type StartTimerFailed then this member is set and provides detailed information about the event. It isn't set for other event types.

If the event is of type CancelTimerFailed then this member is set and provides detailed information about the event. It isn't set for other event types.

If the event is of type StartChildWorkflowExecutionFailed then this member is set and provides detailed information about the event. It isn't set for other event types.

Provides the details of the LambdaFunctionScheduled event. It isn't set for other event types.

Provides the details of the LambdaFunctionStarted event. It isn't set for other event types.

Provides the details of the LambdaFunctionCompleted event. It isn't set for other event types.

Provides the details of the LambdaFunctionFailed event. It isn't set for other event types.

Provides the details of the LambdaFunctionTimedOut event. It isn't set for other event types.

Provides the details of the ScheduleLambdaFunctionFailed event. It isn't set for other event types.

Provides the details of the StartLambdaFunctionFailed event. It isn't set for other event types.

Creates a new builder-style object to manufacture HistoryEvent.

Trait Implementations

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This method tests for self and other values to be equal, and is used by ==. Read more
This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason. Read more

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