UTM tracking: This property sets whether or not to add UTM tracking parameters to links.
UTM source: This property is used to identify a search engine, newsletter name, or other source. If this property is left blank, it will default to the current site name.
UTM medium: This property is used to identify a medium such as email or cost-per-click. If this property is left blank, it will default to "email".
UTM campaign: This property is used to identify a specific product promotion or strategic campaign. If this property is left blank, it will default to the current page URL.
Link tracking: This property determines whether links are tracked by Constant Contact. Disabling tracking is useful if you want to preserve Constant Contact variables in links.
UID tracking: This property sets the value for the UID URL tracking parameter. It's typically used for Constant Contact variables.