Dead-letter recovery

Recovery Queue

Retryable failures, replayed on a backoff schedule ·6 active ·2 need a human

backoff 15m →30m →60m

Pending4

Northwind Industrial

→ mock-crm

availability

attempts1 / 3

next retry02:22

Simulated CRM 503 — adapter returned Service Unavailable on the company upsert.

Atlas Photonics

→ mock-crm

timeout

attempts1 / 3

next retry01:14

CRM write timed out after 30s waiting on the contact-sync endpoint.

Forge Dynamics

→ netsuite-sync

unknown

attempts1 / 3

next retry05:58

Unclassified downstream error (HTTP 500) from the NetSuite sync bridge.

Pinnacle Foods

→ mock-crm

authentication

attempts2 / 3

next retry03:25

OAuth token expired for the mock-crm adapter — refresh required before replay.

Retrying2

Northwind Industrial

→ mock-notifications-outbox

availability

attempts2 / 3

retrying in00:38

Downstream notifier intentionally failing because simulate_downstream_failure=true.

Quartz Analytics

→ stripe-sync

rate_limit

attempts1 / 4

retrying in00:47

Stripe API responded 429 Too Many Requests; worker is backing off.

Failed · Escalated2

Acme Manufacturing

→ mock-notifications-outbox

validation

attempts3 / 3

manual reviewno auto-retry

Payload schema mismatch in the escalation notifier — recipient field missing.

Halcyon Logistics

→ netsuite-sync

validation

attempts6 / 6

manual reviewno auto-retry

INVALID_REF on customer_id — stale mapping, auto-retry budget exhausted.

Resolved2

Halcyon Logistics

→ mock-billing-adapter

rate_limit

attempts2 / 4

recovered09:20

Recovered after a transient adapter rate limit cleared.

Meridian Health

→ mock-billing-adapter

availability

attempts1 / 3

recoveredJun 14

Adapter 503 cleared on the first scheduled replay.