New Scheduled bridges created this sweep.
Invites skipped because a bridge already existed (idempotent dedupe).
Identities whose source poll threw (logged + skipped — the sweep continued).
Active Email identities considered this sweep.
Identities skipped because no calendar source was resolved for them.
Invites examined across all identities.
Invites skipped for an unresolved/unconfigured join URL (no provider for the platform).
The outcome of one CalendarWatcher.Sweep — counts for observability + the host scheduler.