# \#aggregations

**URL:** https://community.dynatrace.com/tag/aggregations/601.md

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## [Unable to create timeseries](https://community.dynatrace.com/t/unable-to-create-timeseries/52959)

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**Author:** [@2181](https://community.dynatrace.com/u/2181)\
**Replies:** 3\
**Last updated:** [August 18, 2025, 9:41am UTC](https://community.dynatrace.com/t/unable-to-create-timeseries/52959 "2025-08-18T09:41:46Z")

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Hi Community, I want to create a Davis rule that will let me monitor the number of EC2 instances created in a specific Autoscaling group in a time window. I can get the number by counting the entity ids, but this produc…

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## [Aggregation of data from custom metric](https://community.dynatrace.com/t/aggregation-of-data-from-custom-metric/51552)

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**Author:** [@andykrk](https://community.dynatrace.com/u/andykrk)\
**Replies:** 3\
**Last updated:** [May 15, 2025, 10:04am UTC](https://community.dynatrace.com/t/aggregation-of-data-from-custom-metric/51552 "2025-05-15T10:04:09Z")

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Hello, I am currently working on a Dashboard element that requires me to show error data coming from custom AWS metric. Basic DQL query in the Notebook: timeseries sum(\`my\_custom\_aws\_metric\`), interval: 1d, from: "…

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## [How to identify the list of servers exhibiting a specific high-volume logging behaviour?](https://community.dynatrace.com/t/how-to-identify-the-list-of-servers-exhibiting-a-specific-high-volume-logging-behaviour/49527)

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**Author:** [@Aaron\_L](https://community.dynatrace.com/u/Aaron_L)\
**Replies:** 4\
**Last updated:** [January 3, 2025, 7:24pm UTC](https://community.dynatrace.com/t/how-to-identify-the-list-of-servers-exhibiting-a-specific-high-volume-logging-behaviour/49527 "2025-01-03T19:24:57Z")

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We are seeing that on a subset of our servers, a specific process is generating a very large number of log records containing a specific keyword “bypass”. How would I produce a list/chart of only the servers that have r…