Webhooks, dedup and sync reliability

Webhooks, dedup and sync reliability

Common questions about webhooks, dedup and sync reliability.

Articles

Why are daily step totals inconsistent across webhooks?How do I make production sync reliable?How do I dedupe two payloads for the same event?How do I dedupe multiple sources behind Apple Health?Can Apple Health data arrive near real-time?How reliable is iOS background data delivery?Can a payload show its originating source through an aggregator?How do I stop receiving Oura data through Apple?Can I detect and exclude manually entered steps?Why does Samsung Health send webhooks with empty data?Why are deleted Garmin activities still returned?Why does a daily payload look missing for one day?What sync frequency can I expect per provider?How do I dedupe sleep webhooks with the same start time?Why was the same workout re-sent with a different timezone?What webhook traffic rates should I expect?Why do Apple body metrics arrive after step changes?Why did the first webhook lack heart rate?Why do Oura payloads differ from the Oura app?Why does Oura app HRV differ from the API HRV?Why did new payload fields break my parser?Why are COROS activities delayed by several minutes?What is the permission_change webhook type?How do I know when a data request's last event arrived?