Is there any plugins to know who and how many times an attachment was downloaded?

[David Skreiner]

Answer by Nic Brough: https://answers.atlassian.com/questions/14165

Answer by Tom Crespi: https://answers.atlassian.com/questions/15829126

Atlassian page on how to get more statistics - in case you want to try programming it yourself:

https://confluence.atlassian.com/confkb/how-do-i-get-more-statistics-from-confluence-154239308.html

Atlassian Marketplace lists several download plugins, but at a first glance none of them seems to have download counters.