---
schema_version: "1"
id: 637dc90adecf3879d1e3197319ce79dea8bf8d610a7310f483058f2ad619f326
title: MDP Define Data Stream Attributes
collection: admin
version: current
locale: en-us
portal_url: https://docs.salesforce.com/admin/current/en-us/mktg/264-0-0/mcidp_data_adv_streams_attrib.md
canonical_url: https://help.salesforce.com/s/articleView?id=mktg.mcidp_data_adv_streams_attrib.htm&release=264.0.0&type=5
source_site: help.salesforce.com
content_type: documentation
content_hash: 8410d6b3a881ef48aa2b01ddc72f92c01139319a97119a2914c7256882579f7d
description: You can define or modify the data stream attributes, including custom attributes and channels.
products:
  - Marketing
  - Marketing Cloud Intelligence
release: "264"
---
# MDP Define Data Stream Attributes

You can define or modify the data stream attributes, including custom attributes and channels.

1. Navigate to the **Import** tab.
2. Expand **Data Streams List**.
3. Create a data stream or edit one.
4. At the bottom of the Data Stream page, click **Advanced**.
5. Next to Data Stream Attributes, click **Edit**.
6. To classify the data by attributes, enter custom attributes.
7. Select the channel all the data coming through this data stream is derived from. You can also add a channel, or edit an existing one.