Module Guides
First, check out our module guide on Indexes for in-depth guides for each index (vector index, summary index, knowledge graph index). Each index corresponds to a default query engine for that index.
Then check out the rest of the sections below.
Structured & Semi-Structured Data
Section titled “Structured & Semi-Structured Data”- Text-to-SQL
- JSON Query Engine
- Pandas Query Engine
- Polars Query Engine
- JSONalyze Query Engine
- Knowledge Graph Query Engine
- KG RAG Retriever
- Multi-Docment Auto Retrieval
Advanced
Section titled “Advanced”- Router Query Engine
- Retriever Router Query Engine
- Joint QA Summary Engine
- Sub-Question Query Engine
- MultiStep Query Engine
- SQL Router
- SQL Auto-Vector
- SQL Join Query Engien
- PGVector SQL Query Engien
- DuckDB Query Engine
- Retry Query Engine
- Citation Query Engine
- Recursive Table Retriever
- Tesla 10q Example
- Ensemble Query Engine
Advanced: Towards Multi Document Querying/Analysis
Section titled “Advanced: Towards Multi Document Querying/Analysis”This specific subsection showcases modules that help with querying multiple documents.