Daily aggregate snapshot, exactly as the on-prem telemetry job builds it (defonprem.telemetry.TelemetryService.collect). Counts and sizes only.
extra="allow" so a future on-prem snapshot field (the payload is schema_version-tagged) does not 422 an older central API.
Snapshot payload schema version
When the on-prem job built the snapshot
Deployment block
Table/object counts
Data-size aggregates
Last-24h activity counts
Fail-closed lifecycle signals emitted by telemetry schema v4+.
Wire names use login/tracking while promoted database columns use activity_tracking_*; :class:OnPremTelemetryTableClient owns that explicit mapping and stores the original wire payload unchanged.
Credit-oriented rollup emitted by the on-prem telemetry job.
The hosted billing bridge is intentionally implemented separately; central ingestion only validates and stores these numbers in this service.
Cumulative compute meter that survives missed daily snapshots.
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