unique-variable-names

✅ The "extends": "plugin:@graphql-eslint/operations-recommended" property in a configuration file enables this rule.

• Category: Operations
• Rule name: @graphql-eslint/unique-variable-names
• Requires GraphQL Schema: true ℹ️
• Requires GraphQL Operations: false ℹ️

A GraphQL operation is only valid if all its variables are uniquely named.

This rule is a wrapper around a graphql-js validation function.

Resources

• Rule source 
• Test source