Alarm History

Use the Alarm History API to retrieve state changes and point-in-time snapshots for alarms.

This endpoint is only available when the Alarm History feature is enabled. See Alarm History for details.

GETs (Reading Data)

Resource Description

Resource	Description
`/alarms/history/{alarmid}/states`	Retrieve the complete set of state changes for the given alarm.
`/alarms/history/{alarmid}`	Retrieve the last known state of an alarm at the given time.
`/alarms/history`	Retrieve the last known state of all alarms which were active at the given time.

/alarms/history/{alarmid}/states

Retrieve the complete set of state changes for the given alarm.

/alarms/history/{alarmid}

Retrieve the last known state of an alarm at the given time.

/alarms/history

Retrieve the last known state of all alarms which were active at the given time.

Name

Default

Comment

matchType

alarm-id

By default we look up alarms based on the given database ID. Use this property to change the matching behavior to look up by reduction key instead.

(current time)

Timestamp in milliseconds.