---
title: GameCenterMatchmakingRuleSet.Attributes
framework: appstoreconnectapi
role: symbol
role_heading: Object
path: appstoreconnectapi/gamecentermatchmakingruleset/attributes-data.dictionary
---

# GameCenterMatchmakingRuleSet.Attributes

The attributes of the rule set.

## Declaration

```data
object GameCenterMatchmakingRuleSet.Attributes
```

## Properties

maxPlayers: The maximum number of players who can join the matches that Game Center finds using these rules. minPlayers: The minimum number of players who can join the matches that Game Center finds using these rules. referenceName: A name for the rule set that’s unique within the scope of your development team. ruleLanguageVersion: The version of the expression language that all the rules in this rule set use. The only possible value is 1.

## See Also

### Objects

- [GameCenterMatchmakingRuleSet.Relationships](appstoreconnectapi/gamecentermatchmakingruleset/relationships-data.dictionary.md)