The ID corresponding to the type of the event based on the TOCS event types. A list of possible event types can be found via the Incidents Metadata feed The ID corresponding to the sub-type of the event based on the TOCS event sub-types. A list of possible event sub-types can be found via the Incidents Metadata feed A boolean value which determines whether the work zone of the event is currently active or not. Possible values: true or false.