# SimpleIntrospectionMatcher

This type represents an asynchronous function that takes an [IntrospectionModel](introspection-model) as the parameter and returns the modified [IntrospectionModel](introspection-model). In TypeScript, the definition of this type would be:

{% code title="SimpleIntrospectionMatcher" %}
```typescript
type SimpleIntrospectionMatcher = (model: IntrospectionModel) => Promise<IntrospectionModel>
```
{% endcode %}
