diff --git a/README.md b/README.md
index 613e6eb..3c9ae72 100644
--- a/README.md
+++ b/README.md
@@ -53,8 +53,11 @@ Metrics
 | `azurerm_quota`                                | Quota             | Azure RM quota details (readable name, scope, ...)                                    |
 | `azurerm_quota_current`                        | Quota             | Azure RM quota current (current value)                                                |
 | `azurerm_quota_limit`                          | Quota             | Azure RM quota limit (maximum limited value)                                          |
-| `azurerm_vm_info`                              | Computing         | Azure VM informations                                                                 |
-| `azurerm_vm_os`                                | Computing         | Azure VM base image informations                                                      |
+| `azurerm_vm_info`                              | Computing         | Azure VM information                                                                  |
+| `azurerm_vm_os`                                | Computing         | Azure VM base image information                                                       |
+| `azurerm_vm_nic`                               | Computing         | Azure VM network card information                                                     |
+| `azurerm_vmss_info`                            | Computing         | Azure VMSS base image information                                                     |
+| `azurerm_vmss_capacity`                        | Computing         | Azure VMSS capacity (number of instances)                                             |
 | `azurerm_publicip_info`                        | Computing         | Azure Public IPs details (subscriptionID, resourceGroup, ipAdress, ipVersion, ...)    |
 | `azurerm_publicip_portscan_status`             | Computing         | Status of scanned ports (finished scan, elapsed time, updated timestamp)              |
 | `azurerm_publicip_portscan_port`               | Portscan          | List of opend ports per IP                                                            |
@@ -71,14 +74,14 @@ Metrics
 | `azurerm_eventhub_namespace_eventhub_status`   | Eventhub          | Eventhub namespace eventhub status (partitionCount, messageRetentionInDays)           |
 | `azurerm_securitycenter_compliance`            | Security          | Azure SecurityCenter compliance status                                                |
 | `azurerm_advisor_recommendation`               | Security          | Azure Adisor recommendations (eg. security findings)                                  |
-| `azurerm_resource_info`                        | Resource          | Azure Resource informations                                                           |
-| `azurerm_resource_health`                      | Health            | Azure Resource health informations                                                    |
-| `azurerm_storageaccount_info`                  | Storage           | Azure StorageAccount informations                                                     |
-| `azurerm_manageddisk_info`                     | Storage           | Azure ManagedDisk informations                                                        |
+| `azurerm_resource_info`                        | Resource          | Azure Resource information                                                            |
+| `azurerm_resource_health`                      | Health            | Azure Resource health information                                                     |
+| `azurerm_storageaccount_info`                  | Storage           | Azure StorageAccount information                                                      |
+| `azurerm_manageddisk_info`                     | Storage           | Azure ManagedDisk information                                                         |
 | `azurerm_manageddisk_size`                     | Storage           | Azure ManagedDisk size                                                                |
-| `azurerm_manageddisk_status`                   | Storage           | Azure ManagedDisk stats informations                                                  |
+| `azurerm_manageddisk_status`                   | Storage           | Azure ManagedDisk stats information                                                   |
 | `azurerm_iam_roleassignment_info`              | IAM               | Azure IAM RoleAssignment information                                                  |
 | `azurerm_iam_roledefinition_info`              | IAM               | Azure IAM RoleDefinition information                                                  |
-| `azurerm_iam_principal_info`                   | IAM               | Azure IAM Principal informations                                                      |
-| `azurerm_graph_app_info`                       | Graph             | AzureAD graph application informations                                                |
-| `azurerm_graph_app_credential`                 | Graph             | AzureAD graph application credentials (create,expiry) informations                    |
+| `azurerm_iam_principal_info`                   | IAM               | Azure IAM Principal information                                                       |
+| `azurerm_graph_app_info`                       | Graph             | AzureAD graph application information                                                 |
+| `azurerm_graph_app_credential`                 | Graph             | AzureAD graph application credentials (create,expiry) information                     |
diff --git a/metrics_azurerm_compute.go b/metrics_azurerm_compute.go
index dfa8139..11bec5f 100644
--- a/metrics_azurerm_compute.go
+++ b/metrics_azurerm_compute.go
@@ -16,6 +16,9 @@ type MetricsCollectorAzureRmCompute struct {
 		vm    *prometheus.GaugeVec
 		vmOs  *prometheus.GaugeVec
 		vmNic *prometheus.GaugeVec
+
+		vmss         *prometheus.GaugeVec
+		vmssCapacity *prometheus.GaugeVec
 	}
 }
 
@@ -42,6 +45,7 @@ func (m *MetricsCollectorAzureRmCompute) Setup(collector *CollectorGeneral) {
 			azureResourceTags.prometheusLabels...,
 		),
 	)
+	prometheus.MustRegister(m.prometheus.vm)
 
 	m.prometheus.vmOs = prometheus.NewGaugeVec(
 		prometheus.GaugeOpts{
@@ -56,6 +60,8 @@ func (m *MetricsCollectorAzureRmCompute) Setup(collector *CollectorGeneral) {
 			"imageVersion",
 		},
 	)
+	prometheus.MustRegister(m.prometheus.vmOs)
+
 	m.prometheus.vmNic = prometheus.NewGaugeVec(
 		prometheus.GaugeOpts{
 			Name: "azurerm_vm_nic",
@@ -67,19 +73,55 @@ func (m *MetricsCollectorAzureRmCompute) Setup(collector *CollectorGeneral) {
 			"isPrimary",
 		},
 	)
+	prometheus.MustRegister(m.prometheus.vmNic)
 
-	prometheus.MustRegister(m.prometheus.vm)
-	prometheus.MustRegister(m.prometheus.vmOs)
+	m.prometheus.vmss = prometheus.NewGaugeVec(
+		prometheus.GaugeOpts{
+			Name: "azurerm_vmss_info",
+			Help: "Azure ResourceManager VMSS",
+		},
+		append(
+			[]string{
+				"resourceID",
+				"subscriptionID",
+				"location",
+				"resourceGroup",
+				"vmssName",
+				"vmssType",
+				"vmssProvisioningState",
+			},
+			azureResourceTags.prometheusLabels...,
+		),
+	)
+	prometheus.MustRegister(m.prometheus.vmss)
+
+	m.prometheus.vmssCapacity = prometheus.NewGaugeVec(
+		prometheus.GaugeOpts{
+			Name: "azurerm_vmss_capacity",
+			Help: "Azure ResourceManager VMSS",
+		},
+		[]string{
+			"resourceID",
+			"subscriptionID",
+			"location",
+			"resourceGroup",
+			"vmssName",
+		},
+	)
+	prometheus.MustRegister(m.prometheus.vmssCapacity)
 }
 
 func (m *MetricsCollectorAzureRmCompute) Reset() {
 	m.prometheus.vm.Reset()
 	m.prometheus.vmOs.Reset()
 	m.prometheus.vmNic.Reset()
+	m.prometheus.vmss.Reset()
+	m.prometheus.vmssCapacity.Reset()
 }
 
 func (m *MetricsCollectorAzureRmCompute) Collect(ctx context.Context, logger *log.Entry, callback chan<- func(), subscription subscriptions.Subscription) {
 	m.collectAzureVm(ctx, logger, callback, subscription)
+	m.collectAzureVmss(ctx, logger, callback, subscription)
 }
 
 func (m *MetricsCollectorAzureRmCompute) collectAzureVm(ctx context.Context, logger *log.Entry, callback chan<- func(), subscription subscriptions.Subscription) {
@@ -149,3 +191,52 @@ func (m *MetricsCollectorAzureRmCompute) collectAzureVm(ctx context.Context, log
 		nicMetric.GaugeSet(m.prometheus.vmNic)
 	}
 }
+
+func (m *MetricsCollectorAzureRmCompute) collectAzureVmss(ctx context.Context, logger *log.Entry, callback chan<- func(), subscription subscriptions.Subscription) {
+	client := compute.NewVirtualMachineScaleSetsClient(*subscription.SubscriptionID)
+	client.Authorizer = AzureAuthorizer
+
+	list, err := client.ListAllComplete(ctx)
+
+	if err != nil {
+		logger.Panic(err)
+	}
+
+	infoMetric := prometheusCommon.NewMetricsList()
+	capacityMetric := prometheusCommon.NewMetricsList()
+
+	for list.NotDone() {
+		val := list.Value()
+
+		infoLabels := prometheus.Labels{
+			"resourceID":            *val.ID,
+			"subscriptionID":        *subscription.SubscriptionID,
+			"location":              stringPtrToString(val.Location),
+			"resourceGroup":         extractResourceGroupFromAzureId(*val.ID),
+			"vmssName":              stringPtrToString(val.Name),
+			"vmssType":              stringPtrToString(val.Type),
+			"vmssProvisioningState": stringPtrToString(val.ProvisioningState),
+		}
+		infoLabels = azureResourceTags.appendPrometheusLabel(infoLabels, val.Tags)
+		infoMetric.AddInfo(infoLabels)
+
+		if val.Sku != nil && val.Sku.Capacity != nil {
+			capacityMetric.Add(prometheus.Labels{
+				"resourceID":     *val.ID,
+				"subscriptionID": *subscription.SubscriptionID,
+				"location":       stringPtrToString(val.Location),
+				"resourceGroup":  extractResourceGroupFromAzureId(*val.ID),
+				"vmssName":       stringPtrToString(val.Name),
+			}, float64(*val.Sku.Capacity))
+		}
+
+		if list.NextWithContext(ctx) != nil {
+			break
+		}
+	}
+
+	callback <- func() {
+		infoMetric.GaugeSet(m.prometheus.vmss)
+		capacityMetric.GaugeSet(m.prometheus.vmssCapacity)
+	}
+}