[Home](./index.md) > [kibana-plugin-plugins-expressions-public](./kibana-plugin-plugins-expressions-public.md) > [ExecutionState](./kibana-plugin-plugins-expressions-public.executionstate.md) > [ast](./kibana-plugin-plugins-expressions-public.executionstate.ast.md) ## ExecutionState.ast property Signature: ```typescript ast: ExpressionAstExpression; ```