This module allows other modules to subscribe to real-time blocklists using pubsub (XEP-0060). As entries are added and removed from the blocklist, it notifies other modules so they can perform appropriate actions.
This module does not do anything on its own. It should not be added directly to your configuration file.
Instead, you might want to look at modules which use mod_rtbl, such as:
Should work with Prosody >= 0.12.x
With the plugin installer in Prosody 0.12 you can use:
sudo prosodyctl install --server=https://modules.prosody.im/rocks/ mod_rtbl
For earlier versions see the documentation for installing 3rd party modules