Short answer: treat a renewal reminder's business deadline as the primary SLO, then make the Node. js consumer's rate limit, acknowledgement boundary, retry policy, and dead-letter path one explicit contract. That rule matters because a B2B SaaS renewal campaign can look healthy at the transport...
Source: [Dev.to](https://dev.to/rasmusberg6592/nodejs-consumer-capacity-webhook-delivery-rate-limits-and-dead-letter-decisions-492m)