set_datetime:
  description: This can be used to dynamically set the date and/or time.
  fields:
    entity_id: {description: Entity id of the input datetime to set the new value.,
      example: input_datetime.test_date_time}
    date: {description: The target date the entity should be set to. Do not use with datetime.,
      example: '"date": "2019-04-22"'}
    time: {description: The target time the entity should be set to. Do not use with datetime.,
      example: '"time": "05:30:00"'}
    datetime: {description: The target date & time the entity should be set to. Do not use with date or time.,
      example: '"datetime": "2019-04-22 05:30:00"'}