Skip to content

EventTimeStats

EventTimeStats is used to help calculate event-time column statistics (statistics of the values of an event-time column):

  • Maximum
  • Minimum
  • Average
  • Count

EventTimeStats is used by EventTimeStatsAccum accumulator.

Zero Value

EventTimeStats defines a special value zero with the following values:

  • Long.MinValue for the max
  • Long.MaxValue for the min
  • 0.0 for the avg
  • 0L for the count

Adding Event-Time Value

add(
  eventTime: Long): Unit

add updates the statistics given the eventTime value.

Merging EventTimeStats

merge(
  that: EventTimeStats): Unit

merge...FIXME


Last update: 2020-11-28