[[ecs-release-notes-8.4.0]]
=== 8.4.0

[[schema-changes-8.4.0]]
[float]
==== Schema changes

[[schema-added-8.4.0]]
[float]
===== Added

* Initial set of `expected_values`. {ecs_pull}1962[#1962]
* Adding `service.node.roles`. {ecs_pull}1981[#1981]

[[tooling-changes-8.4.0]]
[float]
==== Tooling and artifact changes

[[tooling-added-8.4.0]]
[float]
===== Added

* Introduce `expected_values` attribute. {ecs_pull}1952[#1952]

[[tooling-improvements-8.4.0]]
[float]
===== Improvements

* Additional type annotations. # {ecs_pull}1950[#1950]
