The enum for all the supported activity window states.
public static class WindowSubstate
The activity is paused and cannot run the slices until it is resumed.
Canceled by user action.
The compute resources are not available.
All the activity instances are busy running other activity windows.
The upstream dependencies are not ready.
The activity execution will be retried.
The scheduled time for the activity window to run has not yet passed.
Execution took longer than allowed by the activity's timeout period.
Validation in progress.
Validation has not started yet, can be used with Failed state as well.
Waiting for the validation to be retried.