[Home](./index.md) > [kibana-plugin-plugins-expressions-public](./kibana-plugin-plugins-expressions-public.md) > [ExpressionAstExpression](./kibana-plugin-plugins-expressions-public.expressionastexpression.md) ## ExpressionAstExpression type Signature: ```typescript export declare type ExpressionAstExpression = { type: 'expression'; chain: ExpressionAstFunction[]; }; ```