type: object description: Rows query response (GraphQL format) properties: data: description: GraphQL response data (JSON object or null) oneOf: - type: object additionalProperties: {} - type: "null" example: person: name: Alice email: alice@example.com knows: - name: Bob - name: Carol errors: type: array description: GraphQL field-level errors items: type: object properties: message: type: string description: Error message example: Cannot query field 'age' on type 'Person' path: type: array description: Path to error location items: type: string example: ["person", "age"] extensions: type: object description: Additional error metadata additionalProperties: type: string extensions: type: object description: Query metadata (execution time, etc.) additionalProperties: type: string example: execution_time_ms: "42" error: type: object description: System-level error (connection, timeout, etc.) properties: type: type: string example: TIMEOUT_ERROR message: type: string example: Query execution timeout