Index.max()

Index.drop_duplicates(*args, **kwargs)

Index.fillna(value=None, downcast=None)

Index.data return the data pointer of the underlying data

Index.is_monotonic_increasing return if the index is monotonic increasing (only equal or increasing)

Index.repeat(n, *args, **kwargs)

Index.sort_values(return_indexer=False, ascending=True)

Index.reindex(target, method=None, level=None, limit=None, tolerance=None)

Index.item()

Index.is_monotonic_decreasing return if the index is monotonic decreasing (only equal or decreasing)