Hi, Hao, UNKNOWN is for devices unspecified in this version of Ads API, it's there to allow for compatibility with v9 if new devices are added in v10 or higher. We will get back to you as soon as possible on UNKNOWN.
Regards, Aryeh Baker Google Ads API Team ref:_00D1U1174p._5004Q2UikHa:ref -- -- =~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~ Also find us on our blog: https://googleadsdeveloper.blogspot.com/ =~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~ You received this message because you are subscribed to the Google Groups "AdWords API and Google Ads API Forum" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/adwords-api?hl=en --- You received this message because you are subscribed to the Google Groups "Google Ads API and AdWords API Forum" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/adwords-api/Wi90E000000000000000000000000000000000000000000000R5PJH200KHLJG-QNSTW41LwXeRiEZw%40sfdc.net.
