# Release - 4.8.0

### <mark style="color:blue;">4.8.0</mark> (04-04-2022)&#x20;

| Component                                                                                 | Tag                                                                                                                   |
| ----------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------- |
| <p><strong>Knowlg Jobs</strong><br>- content-auto-creator<br>- qrcode-image-generator</p> | [**release-4.8.0\_RC19**](https://github.com/project-sunbird/knowledge-platform-jobs/releases/tag/release-4.8.0_RC19) |
| **DIAL Service**                                                                          | [**release-4.8.0\_RC3**](https://github.com/project-sunbird/sunbird-dial-service/releases/tag/release-4.8.0_RC3)      |

#### **Features**

* Dial-service: Validate dialcode context data using JSON-ld schema validation. <mark style="color:blue;">#</mark>[<mark style="color:blue;">SB-28693</mark>](https://project-sunbird.atlassian.net/browse/SB-28693)

#### Documentations

* Microsite documentation updated

#### Breaking Changes

Moving samza jobs to flink jobs. Below are the list of jobs we moved from Samza to Flink.

* qrcode-image-generator: flink job implementation. <mark style="color:blue;">#</mark>[<mark style="color:blue;">SB-28381</mark>](https://project-sunbird.atlassian.net/browse/SB-28381)&#x20;
* content-auto-creator:  Content bulk import/approve - Part 2. <mark style="color:blue;">#</mark>[<mark style="color:blue;">SB-28756</mark>](https://project-sunbird.atlassian.net/browse/SB-28756)
* Flink 1.13 upgrade for KP jobs. <mark style="color:blue;">#</mark>[<mark style="color:blue;">SB-25586</mark>](https://project-sunbird.atlassian.net/browse/SB-25586)