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# Data Collection

 __Data Collection__ is mainly to centrally manage and display the entrance of the
cluster installation collection plug-in __insight-agent__ , which helps users quickly
view the health status of the cluster collection plug-in, and provides a quick entry
to configure collection rules.

The specific operation steps are as follows:

1. Click in the upper left corner and select __Insight__ -> __Data Collection__ .

    ![Data Collection](https://docs.daocloud.io/daocloud-docs-images/docs/en/docs/insight/images/collectmanage01.png)

2. You can view the status of all cluster collection plug-ins.

    ![Data Collection](https://docs.daocloud.io/daocloud-docs-images/docs/en/docs/insight/images/collectmanage02.png)

3. When the cluster is connected to __insight-agent__ and is running, click a cluster name
   to enter the details。

    ![Data Collection](https://docs.daocloud.io/daocloud-docs-images/docs/en/docs/insight/images/collectmanage03.png)

4. In the __Service Monitor__ tab, click the shortcut link to jump to __Container Management__ -> __CRD__ 
   to add service discovery rules.

    ![Data Collection](https://docs.daocloud.io/daocloud-docs-images/docs/en/docs/insight/images/collectmanage04.png)