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Ingress guards

The config blocks that admit or refuse a request before its workflow runs.

PageHolds
auththe api_key, hmac and jwt modes, every field each takes, the webhook presets, and the rules a failure and a rotation follow.
rate_limitthe token bucket, the key_logic context and key_headers, cross-ingress semantics, and cluster-wide enforcement.
principal_rate_limita quota keyed on the verified JWT claims, applied after authentication on top of the address-keyed rate_limit.
backpressurea per-node concurrency permit shared by every ingress, with excess shed as 503 rather than queued.
deduplicationidempotency-key replay protection within a window, the backing store, and how Kafka and cluster mode behave.
validation_logica JSONLogic predicate over data and metadata that rejects a request with 400 before its workflow runs.
origin_allow_lista server-side Origin header check on the HTTP ingresses, and how it differs from the platform CORS layer.

Last verified 14 September 2026