Is it possible to get metrics to track how many hits a link has gotten or is getting?  Every 2 weeks we replace a communication piece under the Custom Link section for workers to access, it would be great to know how many times the document has been opened.

Note, there is the idea on the Salesforce site for this (posted 6 years ago): https://success.salesforce.com/ideaView?id=08730000000Brd7AAC