kibana/docs/development/plugins/expressions/public/kibana-plugin-plugins-expressions-public.execution.invokefunction.md
Michael Dokolin 49a18483d3
Refactor execution service to use observables underneath (#96065)
* Refactor execution service to use observables underneath
* Fix canvas plugin to initialize workspace after assets
* Update expression functions implementations to resolve observables instead of promises
2021-04-22 20:36:25 +02:00

24 lines
794 B
Markdown

<!-- Do not edit this file. It is automatically generated by API Documenter. -->
[Home](./index.md) &gt; [kibana-plugin-plugins-expressions-public](./kibana-plugin-plugins-expressions-public.md) &gt; [Execution](./kibana-plugin-plugins-expressions-public.execution.md) &gt; [invokeFunction](./kibana-plugin-plugins-expressions-public.execution.invokefunction.md)
## Execution.invokeFunction() method
<b>Signature:</b>
```typescript
invokeFunction(fn: ExpressionFunction, input: unknown, args: Record<string, unknown>): Observable<any>;
```
## Parameters
| Parameter | Type | Description |
| --- | --- | --- |
| fn | <code>ExpressionFunction</code> | |
| input | <code>unknown</code> | |
| args | <code>Record&lt;string, unknown&gt;</code> | |
<b>Returns:</b>
`Observable<any>`