descriptions

Author: Larry

articles/machine-learning/monitor-resource-reference.md

@@ -10,7 +10,7 @@ ms.topic: conceptual
 ms.reviewer: larryfr
 ms.author: aashishb
 author: aashishb
-ms.date: 03/06/2020
+ms.date: 04/27/2020
 ---
 
 # Azure machine learning monitoring data reference
@@ -164,16 +164,17 @@ The following are dimensions that can be used to filter quota metrics:
 
 | Metric | Unit | Description |
 | ----- | ----- | ----- |
-| CpuUtilization | Count | |
-| GpuUtilization | Count | |
+| CpuUtilization | Percent | How much percent of CPU was utilized for a given node during a run/job. This metric is published only when a job is running on a node. One job may use one or more nodes. This metric is published per node. |
+| GpuUtilization | Percent | How much percentage of GPU was utilized for a given node during a run/job. One node can have one or more GPUs. This metric is published per GPU per node. |
 
 The following are dimensions that can be used to filter resource metrics:
 
 | Dimension | Description |
 | ----- | ----- |
 | CreatedTime | |
-| NodeId | ID of the node to show utilization for. |
-| RunId | |
+| DeviceId | ID of the device (GPU). |
+| NodeId | ID of the node created where job is running. |
+| RunId | ID of the run/job. |
 
 **Run**