What should be the value of tracking server and secure tracking server? whether it should be first party or third party?

we have both visitor id as well as ecid, and also enabled the grace period.

We started migrating from visitor ID to ECID, but for some reason we see a drop of visitors by around 20% for one of our brands. We are unable to find that why is that happening if anyone could help?

Product upgrade Tracking within ecomUserstory1. A user accesses the checkout. He/she can upgrade the product within the checkout.He/she clicks on the upgrade button – the product in the checkout is upgraded3.(Optional) The user can upgrade again to the next best product. Business question:1. How man...

Is there any pre-defined event to capture prodView which we need to enable in Adobe Analytics?

I mean I could not see the smaller ECID that could be seen in v200.

Thanks @FarazHusain I tried this approach and surprisingly I could not see any of those id's in the adobe provided dimension for ECID.

HI @Isha__Gupta, I checked and no other values is being passed in the implementation. How can I identify the bot traffic and get rid of it?

Why are we seeing such small id's? We have used Tealium ES to have this implemented. 

@DouniaPal I agree with @AmanGupta21 and @FarazHusain , there is no such feature yet introduced.