def expand(self, pcoll):
return (pcoll
| 'TopPerMonthWindow' >> beam.WindowInto(
FixedWindows(size=THIRTY_DAYS_IN_SECONDS))
| 'Top' >> combiners.core.CombineGlobally(
combiners.TopCombineFn(
10, lambda first, second: first[1] < second[1])).
without_defaults())
def expand(self, pcoll):
return (pcoll
| 'TopPerMonthWindow' >> beam.WindowInto(
FixedWindows(size=THIRTY_DAYS_IN_SECONDS))
| 'Top' >> combiners.core.CombineGlobally(
combiners.TopCombineFn(
n=10, key=lambda sessions_count: sessions_count[1])).
without_defaults())