[Home](./index.md) > [kibana-plugin-plugins-expressions-public](./kibana-plugin-plugins-expressions-public.md) > [ReactExpressionRendererProps](./kibana-plugin-plugins-expressions-public.reactexpressionrendererprops.md) > [reload$](./kibana-plugin-plugins-expressions-public.reactexpressionrendererprops.reload_.md)
## ReactExpressionRendererProps.reload$ property
An observable which can be used to re-run the expression without destroying the component
Signature:
```typescript
reload$?: Observable;
```