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I must be missing something obvious. But I am not able to get the details of the error.

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There is no way to know exact error returned by lambda.

shantanuo
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  • Per this AWS [blog post](https://aws.amazon.com/blogs/mt/monitoring-aws-lambda-errors-using-amazon-cloudwatch/) you may be able to use the "CloudWatch console, utilize Logs Insights to query platform logs that Lambda sends for each function execution." – j_b Aug 18 '22 at 22:21

1 Answers1

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Per this AWS blog post you should be able to use the "CloudWatch console, utilize Logs Insights to query platform logs that Lambda sends for each function execution."

j_b
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  • Is it possible to get an email alert when there is any error? – shantanuo Aug 19 '22 at 05:22
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    https://aws.amazon.com/blogs/mt/get-notified-specific-lambda-function-error-patterns-using-cloudwatch/ – j_b Aug 19 '22 at 06:51
  • Is there a cloudformation template that will generate resources mentioned in the above blog post? adding a bounty of 100 points. – shantanuo Aug 30 '22 at 04:51
  • I guess I need to use a third party service like lumigo.io to watch telemetry API. https://aws.amazon.com/blogs/compute/introducing-the-aws-lambda-telemetry-api/ – shantanuo Dec 05 '22 at 10:27