CM Attribution Type (CM Model) is a Dimension in Google Analytics under the DoubleClick Campaign Manager section
CM Attribution Type (CM Model) Definition: There are two possible values: ClickThrough and ViewThrough. If the last DCM event associated with the Google Analytics session was a click, then the value will be ClickThrough. If the last DCM event associated with the Google Analytics session was an ad impression, then the value will be ViewThrough (Analytics 360 only).
