# downloadedBytes

> Returns the number of bytes of body data the system has downloaded from the remote server. (Read Only)

## Definition

* **Type:** Property
* **Namespace:** [UnityEngine.Networking](/engine/6000.6/script-reference/unityengine/networking.md)
* **Assembly:** UnityEngine.UnityWebRequestModule

```csharp
public ulong downloadedBytes { get; }
```

### Remarks

If the UnityWebRequest has no download handler, this method will always return zero.