You are looking at preliminary documentation for a future release. Not what you want? See the current release documentation.
ECS maintains a collection of artifacts which are generated based on the schema. Examples include Elasticsearch index templates, CSV, and Beats field mappings. The maintained artifacts can be found in the ECS Github repo.
Users can generate custom versions of these artifacts using the ECS project’s tooling. See the tooling usage documentation for more detail.
Intro to Kibana
ELK for Logs & Metrics