GraphQL Query Complexity Evaluator

Evaluate the complexity and efficiency of this GraphQL query:

{{graphql_query}}

Schema depth and field costs: {{schema_metadata}}

Analyze:
1. Query depth and breadth
2. Estimated resolver calls and data volume
3. N+1 query risk patterns
4. Unauthorized nested access risks
5. Potential denial-of-service vectors
6. Batching and caching opportunities
7. Suggested complexity limits and rate-limiting rules

Provide optimization recommendations and rewritten query if applicable.