featurebyte.ViewColumn.str.len¶

len( ) -> FrozenSeries

Description¶

Computes length of each string element.

Returns¶

FrozenSeries
A new Column or Feature object.

Examples¶

Compute the length of each string element in the BrowserUserAgent column:

>>> view = catalog.get_view("GROCERYCUSTOMER")
>>> view["BrowserUserAgentLength"] = view["BrowserUserAgent"].str.len()
>>> view.preview(5).filter(regex="BrowserUserAgent")
                                    BrowserUserAgent  BrowserUserAgentLength
0  Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.3...                     102
1  Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:6...                      78
2  Mozilla/5.0 (Windows NT 10.0; Win64; x64) Appl...                     115
3  Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_4...                     117
4  Mozilla/5.0 (Windows NT 6.1; Win64; x64) Apple...                     113