added preview examples

event-grid/create-custom-topic/create-custom-topic.ps1

@@ -1,15 +1,18 @@
 # Give your custom topic a unique name
 $myTopic = "demoContosoTopic"
 
+# Provice name for resource group
+$myResourceGroup=demoResourceGroup
+
 # Create resource group
-New-AzureRmResourceGroup -Name myResourceGroup -Location westus2
+New-AzureRmResourceGroup -Name $myResourceGroup -Location westus2
 
 # Create custom topic
-New-AzureRmEventGridTopic -ResourceGroupName myResourceGroup -Location westus2 -Name $myTopic
+New-AzureRmEventGridTopic -ResourceGroupName $myResourceGroup -Name $myTopic -Location westus2 
 
 # Retrieve endpoint and key to use when publishing to the topic
-$endpoint = (Get-AzureRmEventGridTopic -ResourceGroupName myResourceGroup -Name $myTopic).Endpoint
-$key = (Get-AzureRmEventGridTopicKey -ResourceGroupName myResourceGroup3 -Name $myTopic).Key1
+$endpoint = (Get-AzureRmEventGridTopic -ResourceGroupName $myResourceGroup -Name $myTopic).Endpoint
+$key = (Get-AzureRmEventGridTopicKey -ResourceGroupName $myResourceGroup3 -Name $myTopic).Key1
 
 $endpoint
 $key

event-grid/filter-events-preview/filter-events-preview.ps1

@@ -0,0 +1,34 @@
+# You must have the latest version of the Event Grid PowerShell module.
+# To install:
+# Install-Module -Name AzureRM.EventGrid -AllowPrerelease -Force -Repository PSGallery
+
+# Provide an endpoint for handling the events.
+$myEndpoint = "<endpoint URL>"
+
+# Provide the name of the custom topic to create
+$topicName = "<your-topic-name>"
+
+# Provide the name of the resource group to contain the custom topic
+$myResourceGroup= "<resource-group>"
+
+# Select the Azure subscription that contains the resource group.
+Set-AzureRmContext -Subscription "Contoso Subscription"
+
+# Create the resource group
+New-AzureRmResourceGroup -Name $myResourceGroup -Location eastus2
+
+# Create custom topic
+New-AzureRmEventGridTopic -ResourceGroupName $myResourceGroup -Location eastus2 -Name $topicName
+
+# Get resource ID of custom topic
+$topicid = (Get-AzureRmEventGridTopic -ResourceGroupName $myResourceGroup -Name $topicName).Id
+
+# Set the operator type, field and values for the filtering
+$AdvFilter1=@{operator="StringIn"; key="Data.color"; Values=@('blue', 'red', 'green')}
+
+# Subscribe to the custom topic. Filter based on a value in the event data.
+New-AzureRmEventGridSubscription `
+  -ResourceId $topicid `
+  -EventSubscriptionName demoSubWithFilter `
+  -Endpoint $endpointURL `
+  -AdvancedFilter @($AdvFilter1)

event-grid/filter-events/filter-events.ps1

@@ -0,0 +1,15 @@
+# Provide an endpoint for handling the events.
+$myEndpoint = "<endpoint URL>"
+
+# Select the Azure subscription that contains the resource group.
+Set-AzureRmContext -Subscription "Contoso Subscription"
+
+# Get the resource ID to filter events
+$resourceId = (Get-AzureRmResource -ResourceName demoSecurityGroup -ResourceGroupName myResourceGroup).ResourceId
+
+# Subscribe to the resource group. Provide the name of the resource group you want to subscribe to.
+New-AzureRmEventGridSubscription `
+  -Endpoint $myEndpoint `
+  -EventSubscriptionName demoSubscriptionToResourceGroup `
+  -ResourceGroupName myResourceGroup `
+  -SubjectBeginsWith $resourceId

event-grid/subscribe-to-azure-subscription-preview/subscribe-to-azure-subscription-preview.ps1

@@ -0,0 +1,15 @@
+# You must have the latest version of the Event Grid PowerShell module.
+# To install:
+# Install-Module -Name AzureRM.EventGrid -AllowPrerelease -Force -Repository PSGallery
+
+# Provide an endpoint for handling the events.
+$myEndpoint = "<endpoint URL>"
+
+# Select the Azure subscription you want to subscribe to.
+Set-AzureRmContext -Subscription "Contoso Subscription"
+
+# Get the subscription ID
+$subID = (Get-AzureRmSubscription -SubscriptionName "Contoso Subscription").Id
+
+# Subscribe to the Azure subscription. The command creates the subscription for the currently selected Azure subscription. 
+New-AzureRmEventGridSubscription -ResourceId "/subscriptions/$subID" -Endpoint $myEndpoint -EventSubscriptionName demoSubscriptionToAzureSub

event-grid/subscribe-to-blob-storage/subscribe-to-blob-storage.ps1

@@ -4,19 +4,22 @@ $storageName = "contosostorage"
 # Provide an endpoint for handling the events.
 $myEndpoint = "<endpoint URL>"
 
+# Provide the name of the resource group to contain the storage account.
+$myResourceGroup="<resource group name>"
+
 # Create resource group
-New-AzureRmResourceGroup -Name myResourceGroup -Location westus2
+New-AzureRmResourceGroup -Name $myResourceGroup -Location westus2
 
 # Create the Blob storage account. 
-New-AzureRmStorageAccount -ResourceGroupName myResourceGroup `
+New-AzureRmStorageAccount -ResourceGroupName $myResourceGroup `
   -Name $storageName `
   -Location westus2 `
   -SkuName Standard_LRS `
   -Kind BlobStorage `
   -AccessTier Hot
 
 # Get the resource ID of the Blob storage account.
-$storageId = (Get-AzureRmStorageAccount -ResourceGroupName myResourceGroup -AccountName $storageName).Id
+$storageId = (Get-AzureRmStorageAccount -ResourceGroupName $myResourceGroup -AccountName $storageName).Id
 
 # Subscribe to the Blob storage account. 
 New-AzureRmEventGridSubscription `

event-grid/subscribe-to-custom-topic-preview/subscribe-to-custom-topic-preview.ps1

@@ -0,0 +1,21 @@
+# You must have the latest version of the Event Grid PowerShell module.
+# To install:
+# Install-Module -Name AzureRM.EventGrid -AllowPrerelease -Force -Repository PSGallery
+
+# Provide the name of the topic you are subscribing to
+$myTopic = "demoContosoTopic"
+
+# Provide an endpoint for handling the events.
+$myEndpoint = "<endpoint URL>"
+
+# Provide the name of the resource group containing the custom topic.
+$myResourceGroup = "demoResourceGroup"
+
+# Get the resource ID of the custom topic
+$topicID = (Get-AzureRmEventGridTopic -Name $myTopic -ResourceGroupName $myResourceGroup).Id
+
+# Subscribe to the custom event. Include the resource group that contains the custom topic.
+New-AzureRmEventGridSubscription `
+  -ResourceId $topicID
+  -EventSubscriptionName demoSubscription `
+  -Endpoint $myEndpoint 

event-grid/subscribe-to-custom-topic/subscribe-to-custom-topic.ps1

@@ -4,10 +4,12 @@ $myTopic = "demoContosoTopic"
 # Provide an endpoint for handling the events.
 $myEndpoint = "<endpoint URL>"
 
-# Subscribe to the custom event. Include the resource group that contains the custom topic.
+# Provide the name of the resource group containing the custom topic.
+$myResourceGroup="demoResourceGroup"
 
+# Subscribe to the custom event. Include the resource group that contains the custom topic.
 New-AzureRmEventGridSubscription `
   -EventSubscriptionName demoSubscription `
   -Endpoint $myEndpoint `
-  -ResourceGroupName myResourceGroup `
+  -ResourceGroupName $myResourceGroup `
   -TopicName $myTopic

event-grid/subscribe-to-resource-group-preview/subscribe-to-resource-group-preview.ps1

@@ -0,0 +1,21 @@
+# You must have the latest version of the Event Grid PowerShell module.
+# To install:
+# Install-Module -Name AzureRM.EventGrid -AllowPrerelease -Force -Repository PSGallery
+
+# Provide an endpoint for handling the events.
+$myEndpoint = "<endpoint URL>"
+
+# Provide the name of the resource group to subscribe to.
+$myResourceGroup = "<resource group name>"
+
+# Select the Azure subscription that contains the resource group.
+Set-AzureRmContext -Subscription "Contoso Subscription"
+
+# Get resource ID of the resource group.
+$resourceGroupID = (Get-AzureRmResourceGroup -Name $myResourceGroup).ResourceId
+
+# Subscribe to the resource group. Provide the name of the resource group you want to subscribe to.
+New-AzureRmEventGridSubscription `
+  -ResourceId $resourceGroupID
+  -Endpoint $myEndpoint `
+  -EventSubscriptionName demoSubscriptionToResourceGroup

event-grid/subscribe-to-resource-group/subscribe-to-resource-group.ps1

@@ -1,11 +1,14 @@
 # Provide an endpoint for handling the events.
 $myEndpoint = "<endpoint URL>"
 
+# Provide the name of the resource group to subscribe to.
+$myResourceGroup="<resource group name>"
+
 # Select the Azure subscription that contains the resource group.
 Set-AzureRmContext -Subscription "Contoso Subscription"
 
 # Subscribe to the resource group. Provide the name of the resource group you want to subscribe to.
 New-AzureRmEventGridSubscription `
   -Endpoint $myEndpoint `
   -EventSubscriptionName demoSubscriptionToResourceGroup `
-  -ResourceGroupName myResourceGroup
+  -ResourceGroupName $myResourceGroup