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Getting Started

Introduction
What is HelixDB?
What is HQL?
Helix Types
Language Reference
Roadmap
CLI & Lite
Benchmarks

Schema

Schema definition
Secondary Indexing
Unique Indexes
Default Values

Writing Data

Create nodes
Edges
Vectors
Updating Items
Delete Operation

Reading Data

Nodes
Edges
Vectors

Search

Vector search
Embedding Vectors
Keyword Search

Graph Traversals

Traversals From Nodes
Traversals From Edges

Aggregation

Aggregation
Result Operations
Group By
Aggregations
Grouping and Aggregation Guide

Advanced Queries

Output Values

Reference

Language Reference

Other Features

HelixDB MCP
HelixDB Chunking

Guides Overview

Cookbook for HelixDB

MCP

Connect your LLM to HelixDB via MCP

Helixir

Learn HelixDB through a Rustlings-style tutorial

Social Network

Build a social network

Professor Search

Build a professor search system

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