Export metrics and commitment tier comment

Author: yossi-y

articles/azure-monitor/logs/logs-data-export.md

@@ -127,6 +127,15 @@ If you've configured your Storage Account to allow access from selected networks
 > [!IMPORTANT]
 > Export destinations have limits and should be monitored to minimize throttling, failures, and latency. For more information, see [Storage Account scalability](../../storage/common/scalability-targets-standard-account.md#scale-targets-for-standard-storage-accounts) and [Event Hubs namespace quotas](../../event-hubs/event-hubs-quotas.md).
 
+The following metrics are available for data export operation and alerts
+
+| Metric name	| Description |
+|:---|:---|
+| Bytes Exported | Total number of bytes exported to destination from Log Analytics workspace within the selected time range. The size of data exported is the number of bytes in the exported JSON formatted data. 1 GB = 10^9 bytes. |
+| Export Failures	| Total number of failed export requests in the Log Analytics workspace within the selected time range. This number includes export failures that can result by Azure Monitor, destination resource availability, or throttling. |
+| Records exported | Total number of records exported from Log Analytics workspace within the selected time range. This number counts records for operations that ended with success. |
+
+
 #### Monitor a Storage Account
 
 1. Use a separate Storage Account for export.

articles/azure-monitor/logs/logs-dedicated-clusters.md

@@ -98,6 +98,9 @@ N/A
 
 #### [CLI](#tab/cli)
 
+> [!NOTE]
+> The minimum commitment tier supported in CLI is 500 currently. Use REST to configure lower commitment tiers with minimum of 100.
+
 ```azurecli
 az account set --subscription "cluster-subscription-id"
 
@@ -110,6 +113,9 @@ az resource wait --created --ids $clusterResourceId --include-response-body true
 
 #### [PowerShell](#tab/powershell)
 
+> [!NOTE]
+> The minimum commitment tier supported in CLI is 500 currently. Use REST to configure lower commitment tiers with minimum of 100.
+
 ```powershell
 Select-AzSubscription "cluster-subscription-id"