chore: import upstream snapshot with attribution

2026-07-13 13:17:40 +08:00
commit f1825c8ceb
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+.. _aggregations_api_ref:
+
+Aggregation API
+===============
+
+Pass :class:`AggregateFnV2 <ray.data.aggregate.AggregateFnV2>` objects to
+:meth:`Dataset.aggregate() <ray.data.Dataset.aggregate>` or 
+:meth:`Dataset.groupby().aggregate() <ray.data.grouped_data.GroupedData.aggregate>` to 
+compute aggregations.
+
+.. currentmodule:: ray.data.aggregate
+
+.. autosummary::
+    :nosignatures:
+    :toctree: doc/
+
+    AggregateFnV2
+    AggregateFn
+    Count
+    Sum
+    Min
+    Max
+    Mean
+    Std
+    AbsMax
+    Quantile
+    Unique
+    AsList
+    CountDistinct
+    ValueCounter
+    MissingValuePercentage
+    ZeroPercentage
+    ApproximateQuantile
+    ApproximateTopK