Default value when device type is not specified in this version. This enum is a placeholder for default value and does not represent a real device type option.
[null,null,["Last updated 2024-09-18 UTC."],[[["Display & Video 360 API v2 is no longer in use."],["Device type targeting options include computer, connected TV, smartphone, and tablet, with a default unspecified option that does not represent a real device."]]],[]]