---
title: "Neptune Analytics"
description: "Use AWS Neptune Analytics as a vector store in Deja Vu, combining graph analytics with vector search capabilities."
---
# Neptune Analytics Vector Store

[Neptune Analytics](https://docs.aws.amazon.com/neptune-analytics/latest/userguide/what-is-neptune-analytics.html/) is a memory-optimized graph database engine for analytics. With Neptune Analytics, you can get insights and find trends by processing large amounts of graph data in seconds, including vector search.


## Installation

```bash
pip install dejavu-memory[vector_stores]
```

## Usage

```python
config = {
    "vector_store": {
        "provider": "neptune",
        "config": {
            "collection_name": "dejavu",
            "endpoint": f"neptune-graph://my-graph-identifier",
        },
    },
}

m = Memory.from_config(config)
messages = [
    {"role": "user", "content": "I'm planning to watch a movie tonight. Any recommendations?"},
    {"role": "assistant", "content": "How about a thriller movies? They can be quite engaging."},
    {"role": "user", "content": "I'm not a big fan of thriller movies but I love sci-fi movies."},
    {"role": "assistant", "content": "Got it! I'll avoid thriller recommendations and suggest sci-fi movies in the future."}
]
m.add(messages, user_id="alice", metadata={"category": "movies"})
```

## Parameters

Let's see the available parameters for the `neptune` config:

| Parameter | Description | Default Value |
| --- | --- | --- |
| `collection_name` | The name of the collection to store the vectors | `dejavu` |
| `endpoint` | Connection URL for the Neptune Analytics service | `neptune-graph://my-graph-identifier` |
