---
title: setFileGenerationProgress
description: Next part of a file was generated
## Method: setFileGenerationProgress
[Back to methods index](index.md)
YOU CANNOT USE THIS METHOD IN MADELINEPROTO
Next part of a file was generated
### Params:
| Name | Type | Required | Description |
|----------|---------------|----------|-------------|
|generation\_id|[int64](../constructors/int64.md) | Yes|Identifier of the generation process|
|size|[int](../types/int.md) | Yes|Full size of file in bytes, 0 if unknown.|
|local\_size|[int](../types/int.md) | Yes|Number of bytes already generated. Negative number means that generation has failed and should be terminated|
### Return type: [Ok](../types/Ok.md)
