Hi Dongliang, The CustomerSyncService <https://developers.google.com/adwords/api/docs/reference/v201705/CustomerSyncService> will contain the changed entities of the Campaign within CampaignChangeData <https://developers.google.com/adwords/api/docs/reference/v201705/CustomerSyncService.CampaignChangeData>, changed entities of AdGroup within AdGroupChangeData <https://developers.google.com/adwords/api/docs/reference/v201705/CustomerSyncService.AdGroupChangeData> and changed entities of customer within CustomerChangeData <https://developers.google.com/adwords/api/docs/reference/v201705/CustomerSyncService.CustomerChangeData>. The AdGroupCahngeData will have Ids of changedAds, changedCriteria, removedCriteria, changedFeeds, removedFeeds, changedAdGroupBidModifierCriteria and removedAdGroupBidModifierCriteria. The response will indicate the type of change which could be new, changed or not changed and will also contain the Ids of the respective entities. Also, the changes made in last 90 days will only be returned by this service. Please check the linked documents for each type of change data for better understanding.
Thanks, Sreelakshmi, AdWords API Team -- -- =~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~ Also find us on our blog and Google+: https://googleadsdeveloper.blogspot.com/ https://plus.google.com/+GoogleAdsDevelopers/posts =~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~ You received this message because you are subscribed to the Google Groups "AdWords API Forum" group. To post to this group, send email to adwords-api@googlegroups.com To unsubscribe from this group, send email to adwords-api+unsubscr...@googlegroups.com 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 "AdWords API Forum" group. To unsubscribe from this group and stop receiving emails from it, send an email to adwords-api+unsubscr...@googlegroups.com. Visit this group at https://groups.google.com/group/adwords-api. To view this discussion on the web visit https://groups.google.com/d/msgid/adwords-api/991c4d7a-2885-4c2a-a167-2754f1e91b60%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
