# packageId

> The package id used to track and install the package. Must be the same value as the name keyword in the package.json file, otherwise installation will not be possible.

## Definition

* **Type:** Property
* **Namespace:** [UnityEditor.AdaptivePerformance.Editor.Metadata](/engine/6000.3/script-reference/unityeditor/adaptiveperformance/editor/metadata.md)
* **Assembly:** UnityEditor

```csharp
string packageId { get; }
```