Reschedules a planned domain configuration change for a later time. This change can be a scheduled service software update or a blue/green Auto-Tune enhancement.

See also: AWS API Documentation

Request Syntax

response = client.update_scheduled_action(
  • DomainName (string) --


    The name of the domain to reschedule an action for.

  • ActionID (string) --


    The unique identifier of the action to reschedule. To retrieve this ID, send a ListScheduledActions request.

  • ActionType (string) --


    The type of action to reschedule. Can be one of SERVICE_SOFTWARE_UPDATE , JVM_HEAP_SIZE_TUNING , or JVM_YOUNG_GEN_TUNING . To retrieve this value, send a ListScheduledActions request.

  • ScheduleAt (string) --


    When to schedule the action.

    • NOW - Immediately schedules the update to happen in the current hour if there's capacity available.
    • TIMESTAMP - Lets you specify a custom date and time to apply the update. If you specify this value, you must also provide a value for DesiredStartTime .
    • OFF_PEAK_WINDOW - Marks the action to be picked up during an upcoming off-peak window. There's no guarantee that the change will be implemented during the next immediate window. Depending on capacity, it might happen in subsequent days.
  • DesiredStartTime (integer) -- The time to implement the change, in Coordinated Universal Time (UTC). Only specify this parameter if you set ScheduleAt to TIMESTAMP .
Return type



Response Syntax

    'ScheduledAction': {
        'Id': 'string',
        'Severity': 'HIGH'|'MEDIUM'|'LOW',
        'ScheduledTime': 123,
        'Description': 'string',
        'ScheduledBy': 'CUSTOMER'|'SYSTEM',
        'Mandatory': True|False,
        'Cancellable': True|False

Response Structure

  • (dict) --

    • ScheduledAction (dict) --

      Information about the rescheduled action.

      • Id (string) --

        The unique identifier of the scheduled action.

      • Type (string) --

        The type of action that will be taken on the domain.

      • Severity (string) --

        The severity of the action.

      • ScheduledTime (integer) --

        The time when the change is scheduled to happen.

      • Description (string) --

        A description of the action to be taken.

      • ScheduledBy (string) --

        Whether the action was scheduled manually ( CUSTOMER , or by OpenSearch Service automatically ( SYSTEM ).

      • Status (string) --

        The current status of the scheduled action.

      • Mandatory (boolean) --

        Whether the action is required or optional.

      • Cancellable (boolean) --

        Whether or not the scheduled action is cancellable.


  • OpenSearchService.Client.exceptions.BaseException
  • OpenSearchService.Client.exceptions.InternalException
  • OpenSearchService.Client.exceptions.ResourceNotFoundException
  • OpenSearchService.Client.exceptions.SlotNotAvailableException
  • OpenSearchService.Client.exceptions.ConflictException
  • OpenSearchService.Client.exceptions.LimitExceededException
  • OpenSearchService.Client.exceptions.ValidationException