---
description: |
  [Chroma](https://www.trychroma.com/) is an inline and remote vector
  database provider for Llama Stack. It allows you to store and query vectors directly within a Chroma database.
  That means you're not limited to storing vectors in memory or in a separate service.

  ## Features
  Chroma supports:
  - Store embeddings and their metadata
  - Vector search
  - Full-text search
  - Document storage
  - Metadata filtering
  - Multi-modal retrieval

  ## Usage

  To use Chrome in your Llama Stack project, follow these steps:

  1. Install the necessary dependencies.
  2. Configure your Llama Stack project to use chroma.
  3. Start storing and querying vectors.

  ## Installation

  You can install chroma using pip:

  ```bash
  pip install chromadb
  ```

  ## Documentation
  See [Chroma's documentation](https://docs.trychroma.com/docs/overview/introduction) for more details about Chroma in general.
sidebar_label: Remote - Chromadb
title: remote::chromadb
---

# remote::chromadb

## Description


[Chroma](https://www.trychroma.com/) is an inline and remote vector
database provider for Llama Stack. It allows you to store and query vectors directly within a Chroma database.
That means you're not limited to storing vectors in memory or in a separate service.

## Features
Chroma supports:
- Store embeddings and their metadata
- Vector search
- Full-text search
- Document storage
- Metadata filtering
- Multi-modal retrieval

## Usage

To use Chrome in your Llama Stack project, follow these steps:

1. Install the necessary dependencies.
2. Configure your Llama Stack project to use chroma.
3. Start storing and querying vectors.

## Installation

You can install chroma using pip:

```bash
pip install chromadb
```

## Documentation
See [Chroma's documentation](https://docs.trychroma.com/docs/overview/introduction) for more details about Chroma in general.


## Configuration

| Field | Type | Required | Default | Description |
|-------|------|----------|---------|-------------|
| `url` | `str \| None` | No |  |  |
| `persistence` | `KVStoreReference` | No |  | Config for KV store backend |

## Sample Configuration

```yaml
url: ${env.CHROMADB_URL}
persistence:
  namespace: vector_io::chroma_remote
  backend: kv_default
```
