uranusjr commented on code in PR #63262:
URL: https://github.com/apache/airflow/pull/63262#discussion_r2938485297
##########
airflow-core/docs/authoring-and-scheduling/assets.rst:
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@@ -401,3 +401,151 @@ As mentioned in :ref:`Fetching information from
previously emitted asset events<
def consume_asset_alias_events(*, inlet_events):
events = inlet_events[AssetAlias("example-alias")]
last_row_count = events[-1].extra["row_count"]
+
+Asset partitions
+----------------
+
+.. versionadded:: 3.2.0
+
+Asset events can include a ``partition_key``. This lets you model the same
+asset at partition granularity (for example, ``2026-03-10T09:00:00`` for an
+hourly partition, or ``us|2026-03-10T09:00:00`` for a composite key).
Review Comment:
Let’s not discuss composite key here; I feel it can be confusing combined
with the text immediately below.
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