ramitkataria commented on code in PR #57215:
URL: https://github.com/apache/airflow/pull/57215#discussion_r2467530449
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airflow-core/src/airflow/models/callback.py:
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@@ -131,26 +136,42 @@ class Callback(Base):
trigger_id: Mapped[int] = mapped_column(Integer, ForeignKey("trigger.id"),
nullable=True)
trigger = relationship("Trigger", back_populates="callback", uselist=False)
- def __init__(self, priority_weight: int = 1):
+ def __init__(self, priority_weight: int = 1, prefix: str = "", **kwargs):
self.state = CallbackState.PENDING
self.priority_weight = priority_weight
+ self.data = kwargs # kwargs can be used to include additional info in
metric tags
Review Comment:
`data` is used by the subclasses to store additional metadata that is not
covered by the columns in the base class. This would include things like `path`
and `kwargs`. It also includes `prefix`
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