Appearance
Timers
Timer
Triggers at a specified interval.
Properties
| Property | Description |
| Timeout | The time interval at which this activity should tick. |
Outcomes
| Outcome | Description |
| Done | Always scheduled when the activity completed. |

ClearTimer
Cancel a timer (Cron, StartAt, Timer) so that it is not executed.
Properties
| Property | Description |
| ActivityId | The ID of the timer (Cron, StartAt, Timer) activity, which is to be cleared. |
Outcomes
| Outcome | Description |
| Done | Always scheduled when the activity completed. |

Cron
Triggers periodically based on a specified CRON expression.
Properties
| Property | Description |
| Cron Expression | Specify a CRON expression. |
Outcomes
| Outcome | Description |
| Done | Always scheduled when the activity completed. |

StartAt
Triggers at a specified moment in time.
Properties
| Property | Description |
| Instant | An instant in the future at which this activity should execute. |
Outcomes
| Outcome | Description |
| Done | Always scheduled when the activity completed. |
