VRL expression reference

linkSyntax

VRL programs can be constructed with the following syntax rules.

{{< vrl/syntax >}}

linkLiteral expressions

As in most other languages, literals in VRL are values written exactly as they are meant to be interpreted. Literals include things like strings, Booleans, and integers.

{{< vrl/literal-expressions >}}

linkDynamic expressions

VRL is an expression-oriented language. A VRL program consists entirely of expressions and every expression returns a value.

{{< vrl/dynamic-expressions >}}