Closed
Description
Add documentation for data streams.
- Preexisting content is here: https://www.elastic.co/guide/en/apm/guide/current/apm-integration-data-streams.html
- Populate here: https://www.elastic.co/guide/en/apm/guide/current/apm-data-streams.html
- Main data stream docs will live here: https://www.elastic.co/guide/en/fleet/current/data-streams.html