Formatting 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.

Table: Formatting Query Functions

FunctionImplied ArgumentAvailabilityDescription
lower([as], field, [type])field Changes text of a given string field to lower-case letters.
upper([as], field, [locale])field Changes contents of a string field to upper-case letters.