[role="xpack"]
[testenv="platinum"]
[[ml-post-calendar-event]]
=== Add events to calendar API
++++
<titleabbrev>Add events to calendar</titleabbrev>
++++

Posts scheduled events in a calendar.

[[ml-post-calendar-event-request]]
==== {api-request-title}

`POST _ml/calendars/<calendar_id>/events`

[[ml-post-calendar-event-prereqs]]
==== {api-prereq-title}

* If the {es} {security-features} are enabled, you must have `manage_ml` or
`manage` cluster privileges to use this API. See
{stack-ov}/security-privileges.html[Security privileges].

[[ml-post-calendar-event-desc]]
==== {api-description-title}

This API accepts a list of {stack-ov}/ml-calendars.html[scheduled events], each
of which must have a start time, end time, and description.

[[ml-post-calendar-event-path-parms]]
==== {api-path-parms-title}

`<calendar_id>`::
		(Required, string) Identifier for the calendar.

[[ml-post-calendar-event-request-body]]
==== {api-request-body-title}

`events`::
  (Required, array) A list of one of more scheduled events. The event's start
	and end times may be specified as integer milliseconds since the epoch or as a
	string in ISO 8601 format. An event resource has the following properties:

	`calendar_id`:::
	  (Optional, string) An identifier for the calendar that contains the scheduled
	  event.

	`description`:::
	  (Optional, string) A description of the scheduled event.

	`end_time`:::
	  (Required, date) The timestamp for the end of the scheduled event
	  in milliseconds since the epoch or ISO 8601 format.

	`start_time`:::
	 (Required, date) The timestamp for the beginning of the scheduled event
	 in milliseconds since the epoch or ISO 8601 format.

[[ml-post-calendar-event-example]]
==== {api-examples-title}

You can add scheduled events to the `planned-outages` calendar as follows:

[source,console]
--------------------------------------------------
POST _ml/calendars/planned-outages/events
{
  "events" : [
    {"description": "event 1", "start_time": 1513641600000, "end_time": 1513728000000},
    {"description": "event 2", "start_time": 1513814400000, "end_time": 1513900800000},
    {"description": "event 3", "start_time": 1514160000000, "end_time": 1514246400000}
  ]
}
--------------------------------------------------
// TEST[skip:setup:calendar_outages_addjob]

The API returns the following results:

[source,console-result]
----
{
  "events": [
    {
      "description": "event 1",
      "start_time": 1513641600000,
      "end_time": 1513728000000,
      "calendar_id": "planned-outages"
    },
    {
      "description": "event 2",
      "start_time": 1513814400000,
      "end_time": 1513900800000,
      "calendar_id": "planned-outages"
    },
    {
      "description": "event 3",
      "start_time": 1514160000000,
      "end_time": 1514246400000,
      "calendar_id": "planned-outages"
    }
  ]
}
----