Global Device IDs

Global device IDs are device advertising IDs, unique to each device, provided by the device manufacturer or the operating system. The table below explains what these IDs are and what their format is. For more information about global device IDs and how to use them in Audience Manager, read Global Data Sources.

IDGlobal Data Source IDName and DescriptionExample
IDFA20915Identifier for Advertisers IDs are mobile device identifiers, provided by the device manufacturer. These IDs represent devices that run the iOS operating system.The format strictly consists of 32 uppercase hexadecimal digits, displayed in five groups and separated by hyphens, in the form 8-4-4-4-12, for a total of 36 characters.
Example: AEBE52E7-03EE-455A-B3C4-E57283966239.
GAID20914Google Advertising IDs are mobile device identifiers provided by Android device manufacturers. These IDs represent devices that run the Android operating system.The format strictly consists of 32 lowercase hexadecimal digits, displayed in five groups and separated by hyphens, in the form 8-4-4-4-12, for a total of 36 characters.
Example: e4fe9bde-caa0-47b6-908d-ffba3fa184f2.
RIDA121963Roku IDs for Advertising represent Roku streaming devices.The format strictly consists of 32 lowercase hexadecimal digits, displayed in five groups and separated by hyphens, in the form 8-4-4-4-12, for a total of 36 characters.
Example: fcb2a29c-315a-5e6b-bcfd-d889ba19aada.
MAID389146Microsoft Advertising IDs are device identifiers generated by Windows 10 on a per-device, per-user basis.MAIDs are formatted as alphanumeric strings.
TIFA963906Samsung Tizen IDs for Advertising are device identifiers provided by Samsung Smart TVs.Samsung TIFA IDs are formatted as alphanumeric strings.
Amazon Fire TV Advertising ID488258Device identifiers representing devices running the Fire OS operating system.The format strictly consists of 32 lowercase hexadecimal digits, displayed in five groups and separated by hyphens, in the form 8-4-4-4-12, for a total of 36 characters.
Example: df07c7dc-cea7-4a89-b328-810ff5acb15d
LGUDID1171485Device identifiers representing devices running the LG webOS operating system.The format strictly consists of 32 lowercase hexadecimal digits, displayed in five groups and separated by hyphens, in the form 8-4-4-4-12, for a total of 36 characters.
Example: 095f142a-ace8-ac5d-b86a-92c8be18b197
Vizio IFA1171489Device identifiers representing devices running the Vizio smart TV operating system.Vizio IFA IDs are formatted as alphanumeric strings.
Example: 7XCBNROQJQPYW.
Previous pageHow Data Delivery and File Processing Times Affect Reports
Next pageKey-Value Pairs Explained

Audience Manager


Connect with Experience League at Summit!

Get front-row access to top sessions, hands-on activities, and networking—wherever you are!

Learn more