[[ecs-release-notes-8.3.0]]
=== 8.3.0

[[schema-changes-8.3.0]]
[float]
==== Schema changes

[[schema-added-8.3.0]]
[float]
===== Added

* Added `pattern` attribute to `.mac` fields. {ecs_pull}1871[#1871]
* Add `orchestrator.cluster.id`. {ecs_pull}1875[#1875]
* Add `orchestrator.resource.id`. {ecs_pull}1878[#1878]
* Add `orchestrator.resource.parent.type`. {ecs_pull}1889[#1889]
* Add `orchestrator.resource.ip`. {ecs_pull}1889[#1889]
* Add `container.image.hash.all`. {ecs_pull}1889[#1889]
* Add `service.node.role`. {ecs_pull}1916[#1916]
* Advanced `container.*` metric fields to GA. {ecs_pull}1927[#1927]

[[schema-important-8.3.0]]
[float]
===== Important

After adding `service.node.role`, it was realized that we intend for this field to have multiple values, and therefore we will be removing `role` and replacing with `roles` at the earliest opportunity. Please do not use `service.node.role`.