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Posted to commits@airflow.apache.org by "uranusjr (via GitHub)" <gi...@apache.org> on 2026/07/29 07:43:30 UTC
Re: [PR] Clarify AssetAlias usage [airflow]
uranusjr commented on code in PR #67392:
URL: https://github.com/apache/airflow/pull/67392#discussion_r3672039595
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airflow-core/docs/authoring-and-scheduling/assets.rst:
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@@ -360,12 +360,18 @@ The shorthand for this is ``@asset.multi``:
Dynamic data events emitting and asset creation through AssetAlias
-----------------------------------------------------------------------
-An asset alias can be used to emit asset events of assets with association to the aliases. Downstreams can depend on resolved asset. This feature allows you to define complex dependencies for Dag executions based on asset updates.
+Use ``AssetAlias`` when a task must declare an asset dependency before the Asset's fixed attributes
+(like URI or name) are available. The alias is listed in ``outlets`` as a stable name, and the task
+resolves it at runtime byadding one or more concrete ``Asset`` objects through ``outlet_events`` or
Review Comment:
```suggestion
resolves it at runtime by adding one or more concrete ``Asset`` objects through ``outlet_events`` or
```
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