noUnusedVariables

Property	Value
Config name	noUnusedVariables
Default severity	—
Context	Document
In recommended	No

What it checks

Detects variables defined in an operation that are never referenced in the query body.

Examples

# ⚠️ Warning: Variable '$name' is never used
query GetUser($id: ID!, $name: String) {
  user(id: $id) {
    id
  }
}

# ✅ Good — all variables used
query GetUser($id: ID!) {
  user(id: $id) {
    id
  }
}

Configuration

extensions:
  graphql-analyzer:
    lint:
      rules:
        noUnusedVariables: warn # or error, off