junyeong0619 commented on code in PR #66022:
URL: https://github.com/apache/airflow/pull/66022#discussion_r3215499294
##########
task-sdk/src/airflow/sdk/definitions/variable.py:
##########
@@ -67,6 +67,23 @@ def set(cls, key: str, value: Any, description: str | None =
None, serialize_jso
except AirflowRuntimeError as e:
log.exception(e)
+ @classmethod
+ def keys(cls, prefix: str | None = None) -> list[str]:
+ """
+ Return Variable keys that start with the given prefix.
+
+ The keys are fetched lazily on first access (iteration, indexing, len,
etc.)
+ and cached for subsequent access. Only keys stored in the metadata
database
+ are returned — secrets backends are not consulted.
Review Comment:
Added a `.. note::` block to `Variable.keys()` docstring linking to #61166
for context.
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