# MongoDB

{% hint style="warning" %}
**This is the manual for older MicroStream versions (Version < 5.0).**

**The new documentation (Version >= 5.0) is located at:**

[https://docs.microstream.one/](https://docs.microstream.one/manual)
{% endhint %}

```markup
<dependency>
       <groupId>one.microstream</groupId>
       <artifactId>filesystem.mongodb</artifactId>
       <version>04.01.00-MS-GA</version>
</dependency>
```

```java
MongoClient   mongoClient  = MongoClients.create();
MongoDatabase database     = mongoClient.getDatabase("db");
BlobStoreFileSystem fileSystem = BlobStoreFileSystem.New(
     MongoDbConnector.Caching(database)
);
EmbeddedStorage.start(fileSystem.ensureDirectoryPath("microstream_storage"));
```