--- title: "User Feed" slug: "user-feed" updated: 2026-10-22T15:24:22Z published: 2026-10-22T15:24:22Z canonical: "docs.databee.buzz/user-feed" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.databee.buzz/llms.txt > Use this file to discover all available pages before exploring further. # User Feed ## Purpose The User Feed CDP contains up-to-date information when a user was first seen and last seen by a particular feed. The User Feed CDP is ideal for answering questions about when a user was last seen by a feed. ## Understanding the Table The User Feed CDP contains first_seen and last_seen time stamps. These timestamps indicate when a user (identified by user_id) was last seen by a particular feed and event_type (identified by feed_name and class_uid). ```json { "class_name": "Device Inventory Info", "class_uid": 5001, "feed_name": "microsoft_intune", "feed_version": null, "first_seen": "2025-12-24T21:35:20", "id": 1251415099, "last_seen": "2025-12-24T21:35:20", "record_created_at": "2025-12-24T21:35:20", "record_updated_at": "2025-12-25T23:01:35", "user_id": 888123 } ``` ## Joining to CDPs and OCSF If the security hygiene entitlement is enabled, `user_id` can be used to join back to OCSF and other CDP tables ### Example Queries Display user_id from all feeds ```pgsql SELECT * FROM cdp.user_feed where user_id is ``` ## CDP Data Dictionary | **Caption** | **Name** | **Requirement** | **Type** | **Description** | | --- | --- | --- | --- | --- | | Class Name | class_name | required | string_t | The class or category of the user feed. | | Class UID | class_uid | required | integer_t | The unique identifier for the class or category of the user feed. | | Feed Name | feed_name | required | string_t | The name of the data feed from which the user information was obtained. | | Feed Version | feed_version | optional | string_t | The version of the data feed from which the user information was obtained. | | First Seen | first_seen | required | timestamp_t | The timestamp when the user was first observed in this data feed. | | ID | id | required | integer_t | Auto-incrementing unique identifier for each record. | | Last Seen | last_seen | required | timestamp_t | The timestamp when the user was most recently observed in this data feed. | | Record Created At | record_created_at | required | timestamp_t | CDPs generated timestamp when record was created. | | Record Updated At | record_updated_at | required | timestamp_t | CDPs generated timestamp when record was last updated. | | User ID | user_id | required | integer_t | The unique identifier used by DataBee for a specific user. This will be logged as `user_id` in activity tables to link to a particular user in the User table. |