Customizable alarm summary ({@code alarmSummary} alarm message parameter). Optionally include dynamic variables. The alarm summary appears within the body of the alarm message and in responses to {@link #listAlarmsStatus(ListAlarmsStatusRequest) listAlarmsStatus} {@link #getAlarmHistory(GetAlarmHistoryRequest) getAlarmHistory} and {@link #retrieveDimensionStates(RetrieveDimensionStatesRequest) retrieveDimensionStates}.
Description for this alarm history entry.
Example 1 - alarm state history entry: {@code The alarm state is FIRING}
Example 2 - alarm state transition history entry: {@code State transitioned from OK to Firing}
Timestamp for this alarm history entry. Format defined by RFC3339.
Example: {@code 2023-02-01T01:02:29.600Z}
Timestamp for the transition of the alarm state. For example, the time when the alarm transitioned from OK to Firing. Available for state transition entries only. Note: A three-minute lag for this value accounts for any late-arriving metrics.
Example: {@code 2023-02-01T0:59:00.789Z}
An alarm history entry indicating a description of the entry and the time that the entry occurred. If the entry corresponds to a state transition, such as OK to Firing, then the entry also includes a transition timestamp.