Event Store Query Status Changed

The Event Store Query Status Changed event fires when an asynchronous Event Store query changes status.

Use this event to know when Event Store maintenance or backfill operations have completed and whether they succeeded or failed. Typical uses include triggering a follow‑up process when an Event Store Insert/Update/Delete query finishes or alerting operations if a maintenance query fails.

Key fields

The event payload for Event Store Query Status Changed includes the following output fields:

Field	Description
EventStoreQuery.Id	Identifier of the Event Store query
EventStoreQuery.Query	Text or identifier of the query that was run
EventStoreQuery.Status	Status of the query, such as `RUNNING`, `COMPLETED`, or `FAILED`
EventStoreQuery.ModifiedRowCount	Number of rows modified by the query
EventStore.Id	Identifier of the Event Store
EventStore.Name	Display name of the Event Store

You can filter notifications by Event Store, by status (for example, failures only), or by other parameters exposed for this event.