Boss bar viewers
The names of the players a boss bar is shown to, and how many.
A Minecraft element (a value) in Scoreboards & teams. Needs the Basic plan or higher to go live; building and testing are free.
Example
When a player uses a command → Boss bar viewers of event → Answer: {node.v.count} watching.
Also called
bar players, who sees bar, bar viewers
Works as a data pack?
No. This one needs the Elementium plugin on a Paper server.
What you give it
- Bar
What it gives back
- Names
- Count