# ExternalMetricSourceV2 Constructors

- Package: [Aspire.Hosting.Kubernetes](/reference/api/csharp/aspire.hosting.kubernetes.md)
- Type: [ExternalMetricSourceV2](/reference/api/csharp/aspire.hosting.kubernetes/externalmetricsourcev2.md)
- Kind: `Constructors`
- Members: `1`

Represents an external metric source in Kubernetes for configuring autoscaling behavior based on metrics from external components or monitoring systems.

## ExternalMetricSourceV2

- Name: `Constructor`
- Source: [GitHub](https://github.com/microsoft/aspire/blob/5bd693ae1897dee5e2ce71c2cc08879c1c7eff51/src/Aspire.Hosting.Kubernetes/Resources/ExternalMetricSourceV2.cs#L32-L43)

```csharp
public sealed class ExternalMetricSourceV2
{
    public ExternalMetricSourceV2()
    {
        // ...
    }
}
```