DatetimeIndex.summary(name=None)

DatetimeIndex.data return the data pointer of the underlying data

DatetimeIndex.copy(name=None, deep=False, dtype=None, **kwargs)

DatetimeIndex.shape return a tuple of the shape of the underlying data

DatetimeIndex.is_boolean()

DatetimeIndex.get_indexer(target, method=None, limit=None, tolerance=None)

DatetimeIndex.daysinmonth The number of days in the month

DatetimeIndex.is_integer()

DatetimeIndex.factorize(sort=False, na_sentinel=-1)

DatetimeIndex.ceil(freq)