Revise device and asset limits in documentation

Updated limits for discovered devices and assets in the Azure Device Registry documentation.

Author: dimatx

articles/iot-operations/includes/device-registry-limits.md

@@ -6,22 +6,23 @@ ms.topic: include
 ms.date: 11/07/2025
 ---
 
-The following table lists the limits that apply to the Azure Device Registry resources. Azure Device Registry is used with Azure IoT Hub and Azure IoT Operations.
+The following table lists the limits that apply to the Azure Device Registry resources. Azure Device Registry is used with Azure IoT Hub (preview) and Azure IoT Operations.
 
 | Resource type | Limit type | Limit |
 |---------------|------------|-------|
 | Azure Device Registry namespaces | Count per Azure subscription | 100 |
 | Devices | Count per Azure subscription | 100,000 |
-| Devices / discovered devices | Count per Kubernetes cluster | 2,000 |
+| Devices / discovered devices | Count per Kubernetes cluster | 1,000 |
 | Devices / discovered devices | Count per Azure Device Registry namespace | 10,000 |
-| Devices (IoT Hub) (read) | Operations per minute per Azure subscription | 5,000 |
-| Devices (IoT Hub) (create/update) | Operations per minute per Azure subscription | 500 |
+| Devices / discovered devices (read) | Operations per minute per Azure subscription | 5,000 |
+| Devices / discovered devices (create/update) | Operations per minute per Azure subscription | 500 |
 | Assets  / discovered assets | Count per Azure Device Registry namespace | 10,000 |
-| Assets / discovered assets | Count per Kubernetes cluster | 2,000 |
-| Top level-assets | Count per Azure subscription | 10,000 |
+| Assets / discovered assets | Count per Kubernetes cluster | 1,000 |
+| Assets / discovered assets (read) | Operations per minute per Azure subscription | 5,000 |
+| Assets / discovered assets (create/update) | Operations per minute per Azure subscription | 500 |
 | Assets: datasets, event groups, and management groups | Count per asset | 100 |
 | Assets: data points, events, and management actions | Count per asset | 1,000 |
-| Assets and devices | Azure Resource Manager operations per second per Azure subscription (in both directions) | 600 |
+| Assets (classic) | Count per Azure subscription | 10,000 |
 | Schema registries | Count per Azure subscription | 100 |
 | Schemas | Read operations per minute per Azure subscription | 600 |
 | Schema versions | Read operations per minute per Azure subscription | 600 |