[Home](./index.md) > [kibana-plugin-plugins-expressions-public](./kibana-plugin-plugins-expressions-public.md) > [ExpressionFunctionDefinition](./kibana-plugin-plugins-expressions-public.expressionfunctiondefinition.md) > [name](./kibana-plugin-plugins-expressions-public.expressionfunctiondefinition.name.md) ## ExpressionFunctionDefinition.name property The name of the function, as will be used in expression. Signature: ```typescript name: Name; ```