This plugin gives you a simple system to associate any kind of variable to a gameplay tag.
Plugin can be downloaded for free with an example project, alongside other small plugins on my Github
Code Modules:
Number of Blueprints: 0
Number of C++ Classes: 4, one of which being an example metadata class.
Network Replicated: No, this is fixed data on disk
Supported Development Platforms: Windows, Mac, Linux
Supported Target Build Platforms: Windows, Mac, Linux
Documentation: Github Wiki
Important/Additional Notes: This plugin is FREE on my Github. Purchasing it here simply supports development of this or other plugins.