|Queues||100 per account 1|
|Maximum message size||128 KB 2|
|Maximum message retries||100|
|Maximum batch size||100 messages|
|Maximum batch wait time||30 seconds|
|Maximum per-queue message throughput 3||400 messages per second 4|
|Maximum message retention period 5||4 days (96 hours)|
|Maximum per-queue backlog size 6||25GB|
|Maximum concurrent consumer invocations||10|
|Maximum consumer invocation duration||15 minutes 7|
2 1 KB is measured as 1000 bytes. Messages can include up to ~100 bytes of internal metadata that counts towards total message limits.
3 The maximum message throughput per queue will continue to increase during the beta period.
4 Exceeding the maximum message throughput will cause the
sendBatch() methods to throw an exception with a
Too Many Requests error until your producer falls below the limit.
5 Messages in a queue that reach the maximum message retention are deleted from the queue. Queues does not delete messages in the same queue that have not reached this limit.
6 Individual queues that reach this limit will receive a
Storage Limit Exceeded error when calling
sendBatch() on the queue.
7 Queues does not support remote development mode in Wrangler.
wrangler dev --remote will result in an error.