Since v7.10, Logstash prints the following warning message when this
setting is not defined:

[deprecation.logstash.outputs.elasticsearch] Relying on default value of
`pipeline.ecs_compatibility`, which may change in a future major release
of Logstash. To avoid unexpected changes when upgrading Logstash, please
explicitly declare your desired ECS Compatibility mode.

Ref: https://www.elastic.co/guide/en/logstash/7.10/plugins-outputs-elasticsearch.html#plugins-outputs-elasticsearch-ecs_compatibility

Co-authored-by: antoineco <antoineco@users.noreply.github.com>

Co-authored-by: antoineco <antoineco@users.noreply.github.com>

The configuration from the official Docker image includes it by default:
https://github.com/elastic/logstash/blob/7.9/docker/data/logstash/pipeline/default.conf

More information about the Beats input plugin:
https://www.elastic.co/guide/en/logstash/current/plugins-inputs-beats.html

Closes #402

Prevents the occasional connection timeout when the tool randomly picks
the IP of the ingress interface (usually 10.0.0.x/24) instead of the elk
interface (usually 10.0.1.x/24) in Swarm mode.

Closes #539

Closes #529

Co-authored-by: Antoine Cotten <hello@acotten.com>

Starting with 7.7, Elastic App Search and Elastic Workplace Search are
now available as a single download known as Elastic Enterprise Search.

Fixes #487

Co-authored-by: Antoine Cotten <hello@acotten.com>

Update extension README

Co-authored-by: Antoine Cotten <hello@acotten.com>

Closes #473

Versions below 1.20.0 do not pass proxy settings to containers created
by Compose. Therefore, we discourage users from using those versions.

Closes #465