apache_beam.runners.dataflow.dataflow_exercise_metrics_pipeline module

A word-counting workflow.

apache_beam.runners.dataflow.dataflow_exercise_metrics_pipeline.metric_matchers()

MetricResult matchers common to all tests.

class apache_beam.runners.dataflow.dataflow_exercise_metrics_pipeline.UserMetricsDoFn

Bases: apache_beam.transforms.core.DoFn

Parse each line of input text into words.

start_bundle()

process(element)

Returns the processed element and increments the metrics.

finish_bundle()

apache_beam.runners.dataflow.dataflow_exercise_metrics_pipeline.apply_and_run(pipeline)

Given an initialized Pipeline applies transforms and runs it.