EventDataKeys
Keys for accessing the Event Payload
DEFAULTMENT_DATE_TIME
DUE_DATE_TIME
EARLIEST_DATE_TIME
ENROLLMENT_DATE
ENROLLMENT_ID
ENROLLMENT_TIME
EXTERNAL_ID
LATE_DATE_TIME
METADATA
MILESTONE_DATA
MILESTONE_NAME
PREFERRED_ALERT_TIME
REFERENCE_DATE
REFERENCE_TIME
SCHEDULE_NAME
WINDOW_NAME