# Namespaces

> Reference: The namespaces of Opc.UaFx.Advanced v2.59.

| Namespace | Types |
|---|---|
| [Opc.UaFx](https://www.traeger.de/en/docs/development/opcua/api/v2.59/namespaces/opc.uafx) | 622 |
| [Opc.UaFx.Classic](https://www.traeger.de/en/docs/development/opcua/api/v2.59/namespaces/opc.uafx.classic) | 16 |
| [Opc.UaFx.Client](https://www.traeger.de/en/docs/development/opcua/api/v2.59/namespaces/opc.uafx.client) | 90 |
| [Opc.UaFx.Client.Classic](https://www.traeger.de/en/docs/development/opcua/api/v2.59/namespaces/opc.uafx.client.classic) | 1 |
| [Opc.UaFx.Server](https://www.traeger.de/en/docs/development/opcua/api/v2.59/namespaces/opc.uafx.server) | 88 |
| [Opc.UaFx.Services](https://www.traeger.de/en/docs/development/opcua/api/v2.59/namespaces/opc.uafx.services) | 62 |