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DatetimeIndex(data=None, dtype=None, *, name=None, session=None)Immutable sequence used for indexing and alignment with datetime-like values
Properties
day
The day of the datetime.
Examples:
>>> import bigframes.pandas as bpd
>>> import pandas as pd
>>> bpd.options.display.progress_bar = None
>>> idx = bpd.Index([pd.Timestamp("20250215")])
>>> idx.day
Index([15], dtype='Int64')
day_of_week
The day of the week with Monday=0, Sunday=6.
Examples:
>>> import bigframes.pandas as bpd
>>> import pandas as pd
>>> bpd.options.display.progress_bar = None
>>> idx = bpd.Index([pd.Timestamp("20250215")])
>>> idx.day_of_week
Index([5], dtype='Int64')
dayofweek
The day of the week with Monday=0, Sunday=6.
Examples:
>>> import bigframes.pandas as bpd
>>> import pandas as pd
>>> bpd.options.display.progress_bar = None
>>> idx = bpd.Index([pd.Timestamp("20250215")])
>>> idx.dayofweek
Index([5], dtype='Int64')
month
The month as January=1, December=12.
Examples:
>>> import bigframes.pandas as bpd
>>> import pandas as pd
>>> bpd.options.display.progress_bar = None
>>> idx = bpd.Index([pd.Timestamp("20250215")])
>>> idx.month
Index([2], dtype='Int64')
weekday
The day of the week with Monday=0, Sunday=6.
Examples:
>>> import bigframes.pandas as bpd
>>> import pandas as pd
>>> bpd.options.display.progress_bar = None
>>> idx = bpd.Index([pd.Timestamp("20250215")])
>>> idx.weekday
Index([5], dtype='Int64')
year
The year of the datetime
Examples:
>>> import bigframes.pandas as bpd
>>> import pandas as pd
>>> bpd.options.display.progress_bar = None
>>> idx = bpd.Index([pd.Timestamp("20250215")])
>>> idx.year
Index([2025], dtype='Int64')