# Package org.apache.storm.trident.operation.builtin

package org.apache.storm.trident.operation.builtin

- Related Packages
  Package
  Description
  org.apache.storm.trident.operation
  org.apache.storm.trident.operation.impl
- Classes
  Class
  Description
  ComparisonAggregator<T>
  Abstract `Aggregator` for comparing two values in a stream.
  ComparisonAggregator.State
  Count
  Debug
  Filter for debugging purposes.
  Equals
  FilterNull
  Simple `Filter` implementation that filters out any tuples that have fields with a value of `null`.
  FirstN
  An `Assembly` implementation.
  FirstN.FirstNAgg
  FirstN.FirstNSortedAgg
  MapGet
  Max
  This aggregator computes the maximum of aggregated tuples in a stream.
  MaxWithComparator<T>
  This aggregator computes the maximum of aggregated tuples in a stream.
  Min
  This aggregator computes the minimum of aggregated tuples in a stream.
  MinWithComparator<T>
  This aggregator computes the minimum of aggregated tuples in a stream.
  Negate
  A `Filter` implementation that inverts another delegate `Filter`.
  SnapshotGet
  Sum
  TupleCollectionGet