## Draft 3.1

* Add an optional `deprecation_type` field to `LogEventType`.

* Update IDs for new embedded protocol fields.

## Draft 3

* Expand the proposal to cover the embedded protocol as well, renaming it
  accordingly.

* Fix spec to only ever emit warnings for incompatible deprecation flags, rather
  than errors (this was already stated in the summary, but the actual
  specification had not been updated to match).

## Draft 2

* Remove the status from the specified type of each deprecation.

## Draft 1.1

* Add `duplicate-var-flags` as a deprecation.

## Draft 1

* Initial draft.
