Aggregation options
Elastic Cloud Serverless projects are autoscaled environments, fully managed by Elastic and available on Elastic Cloud. Availability This functionality is generally available and ready for production usage. Serverless interfaces and procedures might differ from classic Elastic Stack deployments. The Elastic Stack includes Elastic's core products such as Elasticsearch, Kibana, Logstash, and Beats. Availability This functionality is generally available and ready for production usage. Unless stated otherwise on the page, this functionality is available when your Elastic Stack is deployed on Elastic Cloud Hosted, Elastic Cloud Enterprise, Elastic Cloud on Kubernetes, and self-managed environments. This documentation corresponds to the latest patch available for each minor version. If you're not using the latest patch, check the release notes for changes.
Serverless
Generally available
Stack
Generally available
Aggregations summarize your data to make it easier to analyze. In some alerting rules, you can specify aggregations to gather data for the rule.
The following aggregations are available in some rules:
| Aggregation | Description |
|---|---|
| Average | Average value of a numeric field. |
| Cardinality | Approximate number of unique values in a field. |
| Document count | Number of documents in the selected dataset. |
| Max | Highest value of a numeric field. |
| Min | Lowest value of a numeric field. |
| Percentile | Numeric value which represents the point at which n% of all values in the selected dataset are lower (choices are 95th or 99th). |
| Rate | Rate at which a specific field changes over time. To learn about how the rate is calculated, refer to Rate aggregation. |
| Sum | Total of a numeric field in the selected dataset. |