+++
# -----------------------------------------------------------------------
# Do not edit this file. It is automatically generated by API Documenter.
# -----------------------------------------------------------------------
title = "TransformerUIProps"
keywords = ["grafana","documentation","sdk","@grafana/data"]
type = "docs"
+++
## TransformerUIProps interface
Signature
```typescript
export interface TransformerUIProps
```
Import
```typescript
import { TransformerUIProps } from '@grafana/data';
```
Properties
| Property | Type | Description |
| --- | --- | --- |
| [input](#input-property) | DataFrame[] | Pre-transform data frames |
| [onChange](#onchange-property) | (options: T) => void | |
| [options](#options-property) | T | Transformer configuration, persisted on panel's model |
### input property
Pre-transform data frames
Signature
```typescript
input: DataFrame[];
```
### onChange property
Signature
```typescript
onChange: (options: T) => void;
```
### options property
Transformer configuration, persisted on panel's model
Signature
```typescript
options: T;
```