contains()

Returns whether the target string contains a specific substring.

Syntax

contains(STR_EXPR, SEARCH_STR)
Required Parameters
STR_EXPR
String expression.
SEARCH_STR
String to be checked if it is included in the string value of STR_EXPR.

Usage

json "{}" | eval isInclude=contains("foo", "o") => true

json "{}" | eval isInclude=contains("bar", "o") => false

json "{}" | eval isInclude=contains("baz", null) => false

json "{}" | eval isInclude=contains(null, null) => false