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Resync session statuses

A resync session moves through these statuses. The order is Created → In progress → Snapshot read → Completed.

Created (CREATED)​

The session has started and no page has been read yet.

In progress (IN_PROGRESS)​

Pages are being read and more remain.

Snapshot read (SNAPSHOT_COMPLETED)​

The last page has been read. Complete the session to finish it.

Completed (COMPLETED)​

The session is finished. Continue with the change feed from the session's snapshotWatermarkEventId.

Failed (FAILED)​

Reserved for a session the server could not finish. Start a new session.

Expired (EXPIRED)​

The session was not completed within 24 hours of its start. Its pages can no longer be read; start a new session.