fix: handle unhandled nodejs rejections #2080
Merged
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Problem
Unhandled rejections can arise due to situations like in #2074. In the event that such a situation occurs and we've upgraded to node 16, unhandled rejections will cause node to crash.
Solution
Handle unhandled rejections in the node process, preventing the process from crashing.
Screenshot (after) for a sample logger error message, when there's an unhandled rejection:
Deploy notes
Post-deploy: create datadog metric for unhandled nodejs rejections