Can't trigger lambda's on SQS FIFO

Question

I am trying to trigger lambda execution to execute an item on a FIFO queue. Other than polling, what options do we have to accomplish that? We just learned that we cannot di

Answer 1

SQS event sourcing does not do anything than pulling queue every second with long polling.

If you want everything in order; - Create a Cloudwatch event trigger for every second (as Asdfg suggested) - Set concurrency limit to 1 - Receive messages with long polling to reduce the cost