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Build powerful voice AI applications with duohub's knowledge graph service

Introduction

Get started with duohub in under 5 minutes

Quickstart

Learn how to add and process different types of content including webpages, sitemaps, audio, video, and documents

Add Content

A guide to choosing between vector and graph databases for your use case

Vector or Graph?

Learn how to create and visualize knowledge graphs to represent connected information and relationships

Create a Knowledge Graph

Create a Vector Store

Understanding Raw, Assisted, and Facts Retrieval modes

Retrieval Modes

Tips on how to get the best latency from your application

Improve Latency

Integrate with the Pipecat framework from Daily.co for creating conversational voice AI agents with duohub memory

Use with Pipecat

Integrate duohub with AWS Lambda functions

Use with AWS Lambda

API reference documentation for duohub - the foundational memory layer for voice AI

To help you monitor the status of graph ingestion, duohub allows you to register webhooks to receive status updates.

Status Webhooks

Retrieve assisted or non-assisted memory from the knowledge graph

Retrieve Memory Payload

Create Memory

Get Memory

List memories with optional type filtering and pagination

List Memories

Delete Memory

Add Files to Memory

Delete File from Memory

Once you've added files to a memory, call this endpoint to begin ingesting the files.

Start Ingestion

Create User

Delete User

List Users

Get User

Create Message

Retrieve a list of messages with optional filtering

List Messages

Get Message

Create Session

Soft delete a session by setting deletedAt timestamp

Delete Session

Retrieve a list of sessions with optional filtering and pagination

List Sessions

Get Session

Create a new file. If no ID is provided, a UUID will be generated.

Create Files

Delete Files

List all files with pagination support and optional filtering by file type and category

List Files

Get Files

Generate a pre-signed URL for file upload to S3

API Documentation

Retriever API

Memories API

Users API

Messages API

Sessions API

Files API

Delete Message

Authorizations

Path Parameters

Response