- BREAKING CHANGE: Expose the optional `enabled` property on pings, defaulting to `enabled: true` ([681](https://github.com/mozilla/glean_parser/pull/681))
- BREAKING CHANGE: Support metadata field `ping_schedule` for pings ([bug 1804711](https://bugzilla.mozilla.org/show_bug.cgi?id=1804711))
- Add support for event metric type in server JavaScript outputter ([DENG-2407](https://mozilla-hub.atlassian.net/browse/DENG-2407))
- Add Swift and Kotlin codegen support for the object metric type object ([685](https://github.com/mozilla/glean_parser/pull/685))