Last Updated: November 21, 2025
Focus Areas
| Focus |
|---|
Emit idempotency IDs
|
Push failed events to DLQ
|
Commands & Queries
aws lambda update-function-configuration --function-name fn --maximum-concurrent-executions 10
Throttle
aws lambda invoke --invocation-type Event --function-name fn
Async invoke
aws lambda create-event-source-mapping
Trigger
Summary
Async best practices prevent duplicates and errors.
💡 Pro Tip:
Record `AsyncInvoke` logs for each retry.