[Home](./index.md) > [kibana-plugin-plugins-expressions-public](./kibana-plugin-plugins-expressions-public.md) > [Executor](./kibana-plugin-plugins-expressions-public.executor.md) > [createExecution](./kibana-plugin-plugins-expressions-public.executor.createexecution.md) ## Executor.createExecution() method Signature: ```typescript createExecution = Record, Input = unknown, Output = unknown>(ast: string | ExpressionAstExpression, context?: ExtraContext, { debug }?: ExpressionExecOptions): Execution; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | ast | string | ExpressionAstExpression | | | context | ExtraContext | | | { debug } | ExpressionExecOptions | | Returns: `Execution`