Core Concepts
Delivery Statuses and Retries
Understand pending, success, retrying, and dead states and how to respond to each.
Delivery status indicates message progression after routing.
Status definitions
pending
Delivery is queued and not completed yet.
success
Destination acknowledged message successfully.
retrying
Previous attempt failed and retry policy is active.
dead
Retry budget exhausted or unrecoverable failure reached.
Operational response by status
pending: monitor queue latency and destination availability.retrying: inspect latest error and destination health.dead: fix cause, then replay message safely.
Plan-level retry behavior
Retry strategy and maximum window can differ by plan and integration type.