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 | 
|---|---|
| 
 | Retrieve the complete set of state changes for the given alarm. | 
| 
 | Retrieve the last known state of an alarm at the given time. | 
| 
 | Retrieve the last known state of all alarms which were active at the given time. | 
| Name | Default | Comment | 
| matchType | 
 | 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. | 
| at | (current time) | Timestamp in milliseconds. |