Events are tagged with a source_type that identifies the source of the event.
The table below lists the available source types for each event type and event classifier code.
| source_type: | Available in: | for these Event_classifier_codes: |
| “AIS” | Transport events: – ARRIVAL (ARRI) – DEPARTURE (DEPA) | “ACT” |
| “CARRIER” | – GTIN (LADEN/EMPTY) – GTOUT (LADEN/EMPTY) – LOAD (LOAD) – DEPARTED (DEPA) – ARRIVAL (ARRI) – DISCHARGE – TRSH | “ACT” “EST” |
| “SCHEDULES” | – ARRIVAL (ARRI) – DEPARTURE (DEPA) | “EST” The SCHEDULES source type requires configuration by Support. By default, carrier schedule events are assigned the source type CARRIER. |
| “GATEHOUSE” | – DEPARTURE (DEPA) – ARRIVAL (ARRI) – DISCHARGED – GATE OUT | “PRE” |