Query Engines

Query engine is a generic interface that takes in a query and returns a response. Query engines can be implemented by composing retrievers, response synthesizer modules. They can also be built on top of other query engines.

Examples

• Retriever Query Engine with Custom Retrievers - Simple Hybrid Search
• Router Query Engine
• Retriever Router Query Engine
• Joint QA Summary Query Engine
• Sub Question Query Engine
• Multi-Step Query Engine
• SQL Router Query Engine
• SQL Auto Vector Query Engine