---
metadata:
  - name: generator
    content: Diplodoc Platform v5.44.0
alternate:
  - https://yandex.com/dev/webmaster/doc/en/reference/sqi-history.md
  - https://yandex.com/dev/webmaster/doc/ru/reference/sqi-history.md
keywords:
  - s
  - i
  - t
  - e
---
> **Documentation Index:** Fetch the complete configuration index at https://yandex.com/dev/webmaster/doc/en/llms.txt


# Getting the history of SQI changes

Returns the history of changes in the [site quality index](https://yandex.ru/support/webmaster/site-quality-index.html?lang=en) (SQI) over the past year.

## Request format

```
GET https://api.webmaster.yandex.net/v4/user/{[user-id](*user-id)}/hosts/{[host-id](*host-id)}/sqi-history
  ? [[date_from](*date_from)=<datetime>]
  & [[date_to](*date_to)=<datetime>]
```

#|
||
`user-id`
|
<!-- source: en/_includes/popups.md -->
Type: `int64`. User ID. Required when calling all Yandex.Webmaster API resources. To get it, use the [GET /v4/user](https://yandex.com/dev/webmaster/doc/en/reference/user.md) method.
<!-- endsource: en/_includes/popups.md -->
||
||
`host-id`
|
<!-- source: en/_includes/popups.md -->
Type: `host id (string)`. The site ID. To get it, use the [GET /v4/user/{user-id}/hosts](https://yandex.com/dev/webmaster/doc/en/reference/hosts.md) method.
<!-- endsource: en/_includes/popups.md -->
||
||
`date_from`
|
Start of the date range.
||
||
`date_to`
|
End of the date range.
||
|#

## Response format

### Example

> 
> {% list tabs %}
> 
> - JSON
> 
>   
>   ```javascript
>   {
>     "points": [
>       {
>         "date": "2016-01-01T00:00:00,000+0300",
>         "value": 1
>       }
>     ]
>   }
>   ```
>   
> 
> - XML
> 
>   
>   ```xml
>   <Data>  
>     <point>    
>       <[date](*date_sqi)>2016-01-01T00:00:00,000+0300</date>    
>       <[value](*value_sqi)>1</value>
>     </point>  
>   </Data>
>   ```
> 
> {% endlist %}
>
> #|
> || **Name** | **Type** | **Description** ||
> || `date` | `timedate` | Date and time of the SQI update. ||
> || `value` | `int64` | The [site quality index](https://yandex.ru/support/webmaster/site-quality-index.html?lang=en) value. ||
> |#

## Response codes

To view the response structure in detail, click the reason.

#|
||
**Code** | **Reason** | **Description**
||
||
200 | OK | 
||
||
403
|
[INVALID_USER_ID](https://yandex.com/dev/webmaster/doc/en/reference/errors.md#invalid-user-id)
|
The ID of the user who issued the token differs from the one specified in the request. In the examples below, `{user_id}` shows the correct `uid` of the OAuth token owner.

{% list tabs %}

- JSON

  ```json 
  {   
      "error_code": "INVALID_USER_ID",   
      "available_user_id": 1,   
      "error_message": "Invalid user id. {user_id} should be used."
  }
  ```

- XML

  ```xml 
  <Data>     
      <[error_code](*error_code)>INVALID_USER_ID</error_code>     
      <[available_user_id](*available_user_id)>1</available_user_id>     
      <[error_message](*error_message)>Invalid user id. {user_id} should be used.</error_message> 
  </Data>
  ```

{% endlist %}
||
||
404
|
[HOST_NOT_INDEXED](https://yandex.com/dev/webmaster/doc/en/reference/errors.md#host-not-ind)
|
The site isn't indexed yet.

{% list tabs %}

- JSON

  ```json 
  {   
      "error_code": "HOST_NOT_INDEXED", //errorCode.    
      "host_id": "http:ya.ru:80", //id хоста. host id.    
      "error_message": "some string" //Error message.  
  }
  ```

- XML

  ```xml 
  <Data>   
      <[error_code](*error_code)>HOST_NOT_INDEXED</error_code>     
      <[host_id](*host_id)>http:ya.ru:80</host_id>     
      <[error_message](*error_message)>some string</error_message> 
  </Data>
  ```

{% endlist %}
||
||
404
|
[HOST_NOT_LOADED](https://yandex.com/dev/webmaster/doc/en/reference/errors.md#host-not-loaded)
|
The site data isn't uploaded to Yandex.Webmaster yet.

{% list tabs %}

- JSON

  ```json 
  {   
      "error_code": "HOST_NOT_LOADED",   
      "host_id": "http:ya.ru:80",   
      "error_message": "some string" 
  }
  ```

- XML

  ```xml 
  <Data>   
      <[error_code](*error_code)>HOST_NOT_LOADED</error_code>     
      <[host_id](*host_id)>http:ya.ru:80</host_id>   
      <[error_message](*error_message)>some string</error_message> 
  </Data>
  ```

{% endlist %}
||
||
404
|
[HOST_NOT_VERIFIED](https://yandex.com/dev/webmaster/doc/en/reference/errors.md#host-not-verif)
|
Site management rights are not verified.

{% list tabs %}

- JSON

  ```json 
  {   
      "error_code": "HOST_NOT_VERIFIED",   
      "host_id": "http:ya.ru:80",   
      "error_message": "some string"
  }
  ```

- XML

  ```xml 
  <Data>   
      <[error_code](*error_code)>HOST_NOT_VERIFIED</error_code>     
      <[host_id](*host_id)>http:ya.ru:80</host_id>   
      <[error_message](*error_message)>some string</error_message> 
  </Data>
  ```

{% endlist %}
||
|#

### Related information

- [Error codes and statuses](https://yandex.com/dev/webmaster/doc/en/reference/errors.md)




[*user-id]: Type: `int64`. User ID. Required when calling all Yandex.Webmaster API resources. To get it, use the [GET /v4/user](https://yandex.com/dev/webmaster/doc/en/reference/user.md) method.

[*host-id]: Type: `host id (string)`. The site ID. To get it, use the [GET /v4/user/{user-id}/hosts](https://yandex.com/dev/webmaster/doc/en/reference/hosts.md) method.

[*date_from]: Start of the date range.

[*date_to]: End of the date range.

[*date_sqi]: **Type**

`timedate`

**Description**

Date and time of the SQI update.

[*value_sqi]: **Type**

`int64`

**Description**

The site [quality index value](https://yandex.ru/support/webmaster/site-quality-index.html?lang=en).

[*error_code]: **Description**

Error code.

[*available_user_id]: **Description**

ID of the user who allowed access.

[*host_id]: **Description**

ID of the requested site.

[*error_message]: **Description**

Error message.