Pydoc Pydoc

Takes a keyed collection of elements and produces a collection where each element consists of a key and all values associated with that key.

See more information in the Beam Programming Guide.


Example 1: In the following example, we create a pipeline with a PCollection of produce keyed by season.

We use GroupByKey to group all the produce for each season.

Example 2:

Pydoc Pydoc