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[v3-1-test] Note asset event extra storage (#57727) #57734

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Lee-W merged 1 commit into from
Nov 4, 2025
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[v3-1-test] Note asset event extra storage (#57727) #57734

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2 changes: 2 additions & 0 deletions airflow-core/docs/authoring-and-scheduling/assets.rst
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Expand Up @@ -178,6 +178,8 @@ Another way to achieve the same is by accessing ``outlet_events`` in a task's ex

There's minimal magic here---Airflow simply writes the yielded values to the exact same accessor. This also works in classic operators, including ``execute``, ``pre_execute``, and ``post_execute``.

.. note:: Asset event extra information can only contain JSON-serializable values (list and dict nesting is possible). This is due to the value being stored in the database.

.. _fetching_information_from_previously_emitted_asset_events:

Fetching information from previously emitted asset events
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