Network & Location Query Functions

Humio's query functions take a set of events, parameters, or configurations; and produce, reduce, or modify values within that set, or within the events themselves within the query pipeline.

FunctionDescription
asn()Determines autonomous system number and organization associated.
cidr()Filters events using CIDR subnets.
communityId()Computes the Community ID, a standard for hashing network flows. (introduced in 1.33)
rdns()Events using RDNS lookup.
shannonEntropy()Calculates a entropy measure from a string of characters.
subnet()Computes a subnet from a IPV4 field.
urlDecode()URL-decodes the contents of a string field.
urlEncode()URL-encodes the contents of a string field.

Table: Network Query Functions