How to Add and Edit User Attributes or Data Tags

Data tags are powerful to allow you personalized, timely and triggered messages for your audience. They allow you to accelerate your success with OneSignal. Check out your plan details, for the number of data tags your plan is entitled to.

Once you've integrated OneSignal in your app or website, you can begin to implement tags in the following ways:

Option	Details
SDK Methods - sendTag - sendTags	Recommended: Quickly add, remove, or update tags in almost real time when users perform actions or events on your site or mobile app.
API Edit device	Server REST API endpoint for directly updating the tags parameter on single devices with `player_id` or `[external_user_id](https://documentation.onesignal.com/docs/external-user-ids)`.
API Edit tags with external user id	Server REST API endpoint for directly updating the tags parameter on single devices with `player_id` or `[external_user_id](https://documentation.onesignal.com/docs/external-user-ids)`.
User Profile page	Quickly add and update data tags from the User Profile page UI in the OneSignal dashboard.
Web Category Prompt	If you are integrating OneSignal into your website, then you can add data tags by using our category slide-down prompt. This enables you to capture user interest around what type of messages they'd be interested in.
In-App Messages	When you send in-app messages, you can collect data tags based on user engagement through clicks and our click actions. Additionally, data tags can also be used to trigger an in-app.
Journeys	Data Tags are automatically added within a Journey workflow, as a user moves through a journey.
Integrations Overview	Hubspot has a "Edit Tags" workflow option. Segment Integration syncs tags. * Mixpanel syncs first_name and last_name properties as data tags.
Importing User Attributes or Tags	Upload a CSV of user data through the OneSignal Dashboard with the `player_id` or `external_user_id`. This enables you to migrate existing data sources into OneSignal.
Bulk Updating Data Tags	Learn how to bulk update your tags by exporting your subscriber attributes.