bigframes.bigquery.array_length

bigframes.bigquery.array_length(series: Series) → Series

Compute the length of each array element in the Series.

Examples:

>>> import bigframes.pandas as bpd
>>> import bigframes.bigquery as bbq

>>> s = bpd.Series([[1, 2, 8, 3], [], [3, 4]])
>>> bbq.array_length(s)
0    4
1    0
2    2
dtype: Int64

You can also apply this function directly to Series.

>>> s.apply(bbq.array_length, by_row=False)
0    4
1    0
2    2
dtype: Int64

Parameters:

series (bigframes.series.Series) – A Series with array columns.

Returns:

A Series of integer values indicating

the length of each element in the Series.

Return type:

bigframes.series.Series