https://community.dynatrace.com/t5/Cloud-platforms/Need-average-errors-for-ext-cloud-aws-lambda-custom-metric/m-p/303622#M2361 <P data-unlink="true"><SPAN>I have a custom metric using the Metric Key "Errors Sum" ext:</SPAN>cloud.aws<SPAN>.lambda.errorsSum. Instead of SUM they want an average. I don't see a Metric Key option for this where I can set the aggregation&nbsp;as average.&nbsp; I changed&nbsp;CloudWatch side to&nbsp;average.&nbsp; What Metric Key do I use for this?&nbsp; Have a case open but, not getting the help I need.&nbsp;</SPAN></P> <P>&nbsp;</P> <P><SPAN>Thanks -&nbsp;</SPAN></P> Mon, 24 Aug 2026 06:27:04 GMT HeyEngineer 2026-08-24T06:27:04Z https://community.dynatrace.com/t5/Cloud-platforms/Need-average-errors-for-ext-cloud-aws-lambda-custom-metric/m-p/303622#M2361 <P data-unlink="true"><SPAN>I have a custom metric using the Metric Key "Errors Sum" ext:</SPAN>cloud.aws<SPAN>.lambda.errorsSum. Instead of SUM they want an average. I don't see a Metric Key option for this where I can set the aggregation&nbsp;as average.&nbsp; I changed&nbsp;CloudWatch side to&nbsp;average.&nbsp; What Metric Key do I use for this?&nbsp; Have a case open but, not getting the help I need.&nbsp;</SPAN></P> <P>&nbsp;</P> <P><SPAN>Thanks -&nbsp;</SPAN></P> Mon, 24 Aug 2026 06:27:04 GMT https://community.dynatrace.com/t5/Cloud-platforms/Need-average-errors-for-ext-cloud-aws-lambda-custom-metric/m-p/303622#M2361 HeyEngineer 2026-08-24T06:27:04Z