redis-hll
A Redis backed HyperLogLog implementation for node.js, basically ported from hyperloglog-redis.
Install
npm install redis-hll
Usage
// dependencies var redis = ;var hll = redis;var assert = ; // create a new counter var counter = hll; // add some values var beatles = 'john' 'paul' 'george' 'ringo' 'john' 'paul';var n = beatleslength; beatles; // fetch the cardinality of the hll { if err return console; counter;}
TODO
- test tons of values
- unions
- intersections
- refactor
License
MIT