A couple of weeks ago, I fixed what’s been a long-standing and mysterious bug in our apps, which was caused by a new-to-me interaction between SQS and CloudWatch metrics. The bug hasn’t recurred, so I’m fairly confident my fix has worked.

A couple of weeks ago, I fixed what’s been a long-standing and mysterious bug in our apps, which was caused by a new-to-me interaction between SQS and CloudWatch metrics. The bug hasn’t recurred, so I’m fairly confident my fix has worked.