Add started_by_user field for dag runs #19930
Description
Description
For dags started manually or by external trigger, it is sometimes useful to know which user initiated the run.
Is this possible somehow today, i can't seem to find anything under DagRun model? Otherwise, can this be added?
Use case/motivation
No response
Related issues
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Are you willing to submit a PR?
- Yes I am willing to submit a PR!
Code of Conduct
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