Objective exists
Whether an objective with this name has been made.
A Minecraft element (a check) in Scoreboards & teams. Needs the Basic plan or higher to go live; building and testing are free.
Example
When the server starts → If Objective exists kills is false → Make an objective: kills.
Also called
has objective, scoreboard exists
Works as a data pack?
No. This one needs the Elementium plugin on a Paper server.
What you give it
- Objective