Zilliz Cloud` has introduced two new features, `level` and `enable_recall_calculation`, to help developers balance search accuracy and performance in their vector database implementations. The `level` parameter allows users to fine-tune search accuracy by adjusting a simple yet powerful knob, with values ranging from 1 to 10. A higher recall rate does not always translate to better results, as increasing the level can lead to unnecessary resource usage and increased latency. The `enable_recall_calculation` parameter estimates the actual recall rate of the current configuration during a search operation, returning this value alongside the search results, enabling data-driven decisions about configuration changes. Developers can use these features to optimize their vector search implementations for specific requirements, whether it's building recommendation systems that prioritize speed or security applications that demand high accuracy. The optimal balance between search accuracy and performance is crucial for successful AI-powered applications, and Zilliz Cloud's new parameters are designed to empower developers to achieve this balance with ease.