This plugin is an addon, it requires
PlayerBalancer to be installed on the BungeeCord side. It adds a command to communicate with the BungeeCord side aswell as a placeholder (with PlaceholderAPI) that shows how many players in total are connected to a section.
The command is /spb, you can do various things, like connecting a player to a section, simulating the execution of the fallback command, connecting a player without PlayerBalancer interfering, setting a player to bypass PlayerBalancer or set a specific server as accessible or not.
It looks like this in game.
The placeholder is %pb_pc_
section%, replacing
section with the name of the section you want to show the total player count of. It sums the amount of players connected to every single server listed in that section.