base/frameworks/sumstats/plugins/hll_unique.zeek

SumStats

Calculate the number of unique values (using the HyperLogLog algorithm).

Namespace:SumStats
Imports:base/frameworks/sumstats

Summary

Redefinitions

SumStats::Calculation: enum
SumStats::Reducer: record
New Fields:

SumStats::Reducer

hll_error_margin: double &default = 0.01 &optional

The error margin for HLL.

hll_confidence: double &default = 0.95 &optional

The confidence for HLL.

SumStats::ResultVal: record
New Fields:

SumStats::ResultVal

hll_unique: count &default = 0 &optional

If cardinality is being tracked, the number of unique items is tracked here.

card: opaque of cardinality &optional

hll_error_margin: double &optional

hll_confidence: double &optional

SumStats::ResultVal: record
New Fields:

SumStats::ResultVal

hll_unique: count &default = 0 &optional

If cardinality is being tracked, the number of unique items is tracked here.

card: opaque of cardinality &optional

hll_error_margin: double &optional

hll_confidence: double &optional

Detailed Interface