AWS SQS - FIFO Queues

AWS SQS - FIFO Queues

Tags
Engineering
AWS
SQS
Created
Dec 28, 2022 04:14 AM
Edited
Jan 2, 2022
Description
Obviously First-in-first-out, but also exactly-once processing

FIFO Queues

  • High Throughput (300 messages/sec or use batch)
  • Exactly-Once Processing
  • First-In-First-Out Delivery

When to use

Order is critical, and duplicated can't be tolerated.
notion image
💡
Not compatible with FIFO queues: S3 Event Notifications, Auto Scaling Lifecycle Hooks, AWS IoT Rule Actions, AWS Lambda DLQ