Under the builds section, when I go to any tag, there is nothing listed. Even though they show up and build in Jenkins. Does bitbucket not show tag builds?
This page seem to only indicate that builds are shown for branches and commits:
https://confluence.atlassian.com/bitbucketserver/view-builds-information-in-bitbucket-server-1014275096.html?utm_campaign=in-app-help&utm_medium=in-app-help&utm_source=stash