Queues throughput
Limit · queues
5,000 messages per second per queue.
Free plan
5,000 messages per second. Above that, send and sendBatch throw Too Many Requests.
Paid plan
The same throughput limit.
What it means
A batch can hold 100 messages, or 256 KB total. The maximum batch wait is 60 seconds.
What it does to a bill
Throughput errors are not an overage charge. They are a failed send.
Sources
- Queues limitsOfficial