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: '"2019-04-20"' time: description: The target time the entity should be set to. Do not use with datetime. example: '"05:04:20"' datetime: description: The target date & time the entity should be set to. Do not use with date or time. example: '"2019-04-20 05:04:20"' reload: description: Reload the input_datetime configuration.