1. Need for strict API abstraction from database schema
- If the GraphQL schema must remain stable and independent of storage evolution, a database-first mapping may be unsuitable. Consider schema-first servers or a gateway that enforces domain boundaries.
2. Heavy investment in DynamoDB-only architectures
- If the environment is primarily DynamoDB-based, a managed GraphQL service that integrates natively with DynamoDB may be preferable.
3. Requirement for maximum schema composition flexibility across many protocols
- If the project requires extensive unification of REST, gRPC, and legacy APIs with heavy transformation logic, a gateway/mesh approach may offer more flexibility despite increased engineering effort.
4. Need for fully transparent enterprise pricing up front
- If procurement requires explicit, line-item pricing without negotiation, the vendor's sales-led enterprise engagements may be a limitation.