> For the complete documentation index, see [llms.txt](https://docs.antsomi.com/cdp-365-user-guide/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.antsomi.com/cdp-365-user-guide/quick-start-guide/using-segment-data-source-in-dataflows.md).

# Using "Segment" Data source in Dataflows

1. Log into the **CDP** system, after logging in, click the menu in the left corner of the screen
2. Select the menu as follows: "**DATAFLOWS" -> "Dataflows"** 

<figure><img src="https://3576497809-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FmECwNqMNUmu6OXHSYgDv%2Fuploads%2FvQoORr79jAYTgNQ9z8Bd%2Fimage.png?alt=media&amp;token=d0b06dd4-aa68-4db5-b07c-03b990d9d14c" alt=""><figcaption></figcaption></figure>

&#x20; 3\. Click on "**Blank Dataflow"**&#x20;

<figure><img src="https://3576497809-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FmECwNqMNUmu6OXHSYgDv%2Fuploads%2F381Ltmea6UmrhcvaLLS6%2Fimage.png?alt=media&amp;token=87c9c3fa-1093-4ebe-bcbd-f7eff9adc953" alt=""><figcaption></figcaption></figure>

4\. Select "**Data source".**&#x20;

Select the "Segment" Data Source that you created earlier

**NOTE: You can see how to create a Segment** **Datasource** [here](/cdp-365-user-guide/quick-start-guide/how-to-create-a-segment-data-source.md)

<figure><img src="https://3576497809-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FmECwNqMNUmu6OXHSYgDv%2Fuploads%2FQ7MSheugWwb28NQ1HxPm%2Fimage.png?alt=media&amp;token=c8996234-0d03-4e97-b65e-0193c060ff0f" alt=""><figcaption></figcaption></figure>

After clicking "Create dataflow" button, you will be redirected to the create dataflow interface

Select the field and Segment that you want .&#x20;

**NOTE: You can see how to create a new segment** [here](/cdp-365-user-guide/quick-start-guide/how-to-create-a-new-segment.md)

<figure><img src="https://3576497809-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FmECwNqMNUmu6OXHSYgDv%2Fuploads%2Fb6gV8pjERt4vsAiH4W9U%2Fimage.png?alt=media&amp;token=fe51a495-fdc8-4d84-89c4-f1652e48dddf" alt=""><figcaption></figcaption></figure>