2026-05-13 Event: Meter Reading Added

New activity_type field added identifying the lifecycle action that triggered the event: MeterReadingsAdded (direct commit), ChangesetCreated (pending), ChangesetApplied (pending → committed), or ChangesetDismissed (pending rejected)
New changeset_id and changeset_edit_mode (direct / external / approval) fields added, carrying the originating changeset's identifier and mode
New dismissed_reason and dismissed_at fields populated on ChangesetDismissed events