Gets the element with the maximum value within each aggregation.
In the following example, we create a pipeline with a
Then, we get the element with the maximum value in different ways.
Example 1: Maximum element in a PCollection
Combine.Globally() to get the maximum element from the entire
Example 2: Maximum elements for each key
Combine.PerKey() to get the maximum element for each unique key in a
PCollection of key-values.
Last updated on 2021/02/05
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