+++
# -----------------------------------------------------------------------
# Do not edit this file. It is automatically generated by API Documenter.
# -----------------------------------------------------------------------
title = "CSVParseCallbacks"
keywords = ["grafana","documentation","sdk","@grafana/data"]
type = "docs"
+++
## CSVParseCallbacks interface
Signature
```typescript
export interface CSVParseCallbacks
```
Import
```typescript
import { CSVParseCallbacks } from '@grafana/data';
```
Properties
| Property | Type | Description |
| --- | --- | --- |
| [onHeader](#onheader-property) | (fields: Field[]) => void
| Get a callback before any rows are processed This can return a modified table to force any Column configurations |
| [onRow](#onrow-property) | (row: any[]) => void
| |
### onHeader property
Get a callback before any rows are processed This can return a modified table to force any Column configurations
Signature
```typescript
onHeader: (fields: Field[]) => void;
```
### onRow property
Signature
```typescript
onRow: (row: any[]) => void;
```