feat(tracking): Adding event definitions file to AI-Gateway
What does this merge request do and why?
Partially completes gitlab-org/gitlab#483003
We need to document which events are being tracked in AI-Gateway and showing it in the metric dictionary
How to set up and validate locally
NA
Merge request checklist
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Tests added for new functionality. If not, please raise an issue to follow up. -
Documentation added/updated, if needed.