# Uses of Package
org.apache.datasketches.hll

Packages that use org.apache.datasketches.hll
Package
Description
org.apache.datasketches.hll
The DataSketches™ HllSketch family package

Classes in org.apache.datasketches.hll used by org.apache.datasketches.hll
Class
Description
HllSketch
The HllSketch is actually a collection of compact implementations of Phillipe Flajolet’s HyperLogLog (HLL) sketch but with significantly improved error behavior and excellent speed performance.
HllUnion
This performs union operations for all HllSketches.
TgtHllType
Specifies the target type of HLL sketch to be created.