I have also faced similar issue and I fixed that by doing some investigation like below:
Check if the certificates are present and valid in the xconnect site. If it is invalid or expired, generate those and assign it to the site bindings.
Check if the xconnect site is accessible through HTTPS.
Delete the Non-SSL certificate from Root.
Check if the sitecore ...
If goals and campaigns are configured properly, from the moment someone lands on the site based on a campaign, all goals and engagement value gained by the user through the end of that session will be attributed to the campaign in analytics.
This is a great use of the Path Analyzer. In the Marketing Control Panel > Path Analyzer you can create a Campaign ...
First, you need to create the Custom Facet in xDB that will be saved in your shard0 or shard1 table. After that, you can perform operations on those custom facets. You can find below listed documentation for more understandings:
Create Custom Facet Model in Sitecore
Work with Custom Facet in Sitecore
A method CurrentTracker.Session.IdentifyAs() in Sitecore....