Dapr Binding for Chroma Vector Database

This binding allows you to use Chroma Vector Database as an output binding in Dapr.

Supported Chroma Operations

• ✅ Reset
• ✅ Heartbeat
• ✅ List Collections
• ✅ Get Version
• ✅ Create Collection
• ✅ Delete Collection
• ✅ Collection Add Document/Embedding
• ✅ Collection Get (partial without additional parameters)
• ✅ Collection Count
• ✅ Collection Query
• ✅ Collection Modify Document/Embeddings
• ✅ Collection Update - Update name and metadata of a collection
• ✅ Collection Upsert
• ✅ Collection Delete - delete documents in collection

Prerequisites

Optional Minikube setup:

minikube start --profile chromago
minikube profile chromago

Install Chroma using Helm:

helm repo add chroma https://amikos-tech.github.io/chromadb-chart/
helm repo update
helm install chroma chroma/chromadb --set chromadb.allowReset=true,chromadb.apiVersion=0.4.5-dev

Installation

go get github.com/amikos-tech/chroma-dapr-binding