HypothesisVery high confidenceCurrent
Cross-channel event consumers must be idempotent and support deduplication and reconciliation.
Use stable event source and event identifiers.
Valid from2026-08-23
Last reviewed2026-08-23
Review again2026-11-21
Dataheart stanceexploring
Evidence for
Cloud event infrastructure commonly provides at-least-once delivery.
CloudEvents och CESQL · cloudevents.io ↗Azure Event Grid delivery and retry · learn.microsoft.com ↗Azure Event Grid explicitly does not guarantee order and may deliver duplicates.
CloudEvents och CESQL · cloudevents.io ↗Azure Event Grid delivery and retry · learn.microsoft.com ↗Evidence against
Individual broker partitions or transactional boundaries can offer stronger local guarantees.
CloudEvents och CESQL · cloudevents.io ↗Azure Event Grid delivery and retry · learn.microsoft.com ↗How this claim can fall
Replace this placeholder during human review with an observable result that would materially weaken or falsify the claim.
A published claim remains useful only while it remains possible to prove it wrong.