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.
| Function | Description |
|---|---|
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