Fixing a bug

Author: normesta

articles/storage/common/storage-analytics-metrics.md

@@ -85,18 +85,27 @@ The cmdlets that control Storage Metrics use the following parameters:
 * **Service**: Collects metrics such as ingress/egress, availability, latency, and success percentages, which are aggregated for the blob, queue, table, and file services.
 * **ServiceAndApi**: In addition to the Service metrics, collects the same set of metrics for each storage operation in the Azure Storage service API.
 
-For example, the following command switches on minute metrics for the blob service in your default storage account with the retention period set to five days:  
+For example, the following command switches on minute metrics for the blob service in your storage account with the retention period set to five days: 
+
+[!NOTE]
+> This command assumes that you've signed into your Azure subscription by using the `Connect-AzAccount` command.
 
 ```  
-Set-AzureStorageServiceMetricsProperty -MetricsType Minute   
--ServiceType Blob -MetricsLevel ServiceAndApi  -RetentionDays 5  
+$storageAccount = Get-AzStorageAccount -ResourceGroupName "<resource-group-name>" -AccountName "<storage-account-name>"
+
+Set-AzureStorageServiceMetricsProperty -MetricsType Minute -ServiceType Blob -MetricsLevel ServiceAndApi  -RetentionDays 5 -Context $storageAccount.Context
 ```  
 
+* Replace the `<resource-group-name>` placeholder value with the name of your resource group.
+
+* Replace the `<storage-account-name>` placeholder value with the name of your storage account.
+
+
+
 The following command retrieves the current hourly metrics level and retention days for the blob service in your default storage account:  
 
 ```  
-Get-AzureStorageServiceMetricsProperty -MetricsType Hour   
--ServiceType Blob  
+Get-AzureStorageServiceMetricsProperty -MetricsType Hour -ServiceType Blob -Context $storagecontext.Context
 ```  
 
 For information about how to configure the Azure PowerShell cmdlets to work with your Azure subscription and how to select the default storage account to use, see: [How to install and configure Azure PowerShell](https://azure.microsoft.com/documentation/articles/install-configure-powershell/).