HyukjinKwon commented on a change in pull request #33484:
URL: https://github.com/apache/spark/pull/33484#discussion_r676068094
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File path: python/pyspark/sql/dataframe.py
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@@ -1830,6 +1830,43 @@ def agg(self, *exprs):
"""
return self.groupBy().agg(*exprs)
+ @since(3.3)
+ def observe(self, observation, *exprs):
+ """Observe (named) metrics through an :class:`Observation` instance.
+
+ This method does not support streaming datasets.
Review comment:
Let's mode this to:
```
Notes
------
This method does not support streaming datasets.
```
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