Path: blob/main/py-polars/docs/source/reference/expressions/aggregation.rst
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===========
Aggregation
===========
.. currentmodule:: polars
.. autosummary::
:toctree: api/
Expr.agg_groups
Expr.all
Expr.any
Expr.approx_n_unique
Expr.arg_max
Expr.arg_min
Expr.bitwise_and
Expr.bitwise_or
Expr.bitwise_xor
Expr.count
Expr.first
Expr.implode
Expr.last
Expr.len
Expr.max
Expr.max_by
Expr.mean
Expr.median
Expr.min
Expr.min_by
Expr.n_unique
Expr.nan_max
Expr.nan_min
Expr.null_count
Expr.product
Expr.quantile
Expr.std
Expr.sum
Expr.var