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# pandas.api.typing.Resampler.count

final Resampler.count()

  Compute count of group, excluding missing values.

  This method returns the number of non-null values in each resampled time period.

  Returns:
    Series or DataFrame

      Count of values within each group.

  See also

  `Series.groupby`

    Apply a function groupby to a Series.

  `DataFrame.groupby`

    Apply a function groupby to each row or column of a DataFrame.

  Examples

      >>> ser = pd.Series(
      ...     [1, 2, 3, 4],
      ...     index=pd.DatetimeIndex(
      ...         ["2023-01-01", "2023-01-15", "2023-02-01", "2023-02-15"]
      ...     ),
      ... )
      >>> ser
      2023-01-01    1
      2023-01-15    2
      2023-02-01    3
      2023-02-15    4
      dtype: int64
      >>> ser.resample("MS").count()
      2023-01-01    2
      2023-02-01    2
      Freq: MS, dtype: int64