The ability to create alerts on Server Call Usage is coming soon. Current plan is within the next few releases.

Marketing Channel first touch is a life time variable. It will hold the first value ever seen for the user. Often times people will put the same value into different evars with different expirations on them (IE, visit, one week, 30 days are the most common). This way the can run reports on the diffe...

The best way to do this would be to populate a tracking code or variable of some sort when the referrer is your blog. You might consider creating a processing rule to do this (if you don't want to wait for a development cycle to release a code change).Otherwise you could try something like the follo...

You can used the Classifications API to import classifications: analytics: https://github.com/Adobe-Experience-Cloud/analytics-1.4-apis/blob/master/docs/classifications-api/index.md​ but unfortunately, sFTP is not currently supported for importing classifications.