see also : groupby in resample doc and vice-versa (#7425)

groupby is like a resample on non-contiguous data

Author: pierreloicq

xarray/core/dataset.py

@@ -8931,6 +8931,8 @@ def groupby(
         DataArray.groupby
         core.groupby.DatasetGroupBy
         pandas.DataFrame.groupby
+        Dataset.resample
+        DataArray.resample
         """
         from xarray.core.groupby import DatasetGroupBy
 
@@ -9210,6 +9212,8 @@ def resample(
         DataArray.resample
         pandas.Series.resample
         pandas.DataFrame.resample
+        Dataset.groupby
+        DataArray.groupby
 
         References
         ----------