This task represents the work with implementing the new instrumentation that was decided upon in T277349.
=== Instrumentation implRequirementation spects
|Schema|Trigger action(s)|`Event name`|1. Implement all changes described in [[ https://docs.google.com/document/d/1kCkU2k82_7NYaIvlY5vlJvOz5pM859seOjz3KSJlriI/edit | talk_page_event ]] spec.
|---|---|----- //Note: this new instrumentation will be used to track published edits on all talk page namespaces including new topics, comments, and responses made using either page editing methods or the Reply Tool and New Discussion Tool. //
[[ https://docs.google.com/document/d/1kCkU2k82_7NYaIvlY5vlJvOz5pM859seOjz3KSJlriI/edit | talk_page_event ]] spec: Will be used to track published edits on all talk page namespaces including new topics, comments,2. and responses made using either page editing methods or the Reply Tool and New Discussion Tool.
Re-enable all notification-related events currently tracked in the [Echo](https://meta.wikimedia.org/wiki/Schema:Echo) schema.
-- //Note: All notification-related events will be tracked using existing instrumentation in EchoInteraction and Echo. Note: Echo is currently disabled and will need to be re-enabled. //
=== Instrumentation QA instructions
=== Done
- [X] The new instrumentation that is needed is defined and documented in this ticket
- [ ] The new instrumentation is implemented
- [ ] QA has verified the new instrumentation/events are being emitted from clients in expected ways
- [ ] QA has filed tickets for any unexpected behavior