diff --git a/README.md b/README.md
index 383525b..ab096e2 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,11 @@
 [![Downloads](https://static.pepy.tech/personalized-badge/silverpeak-exporter?period=total&units=none&left_color=grey&right_color=orange&left_text=PyPI%20Downloads)](https://pepy.tech/project/silverpeak-exporter)
 
 # silverpeak-prometheus-exporter
-Silverpeak/Aruba SD-WAN Prometheus Exporter, this tool is to query the Silverpeak/Aruba SD-WAN orchestrator export the metrics to a prometheus database.
+Silverpeak/Aruba SD-WAN Prometheus Exporter, this tool is to query the Silverpeak/Aruba SD-WAN orchestrator export the metrics to a prometheus database. 
+
+```diff
+! For better security practices make sure the API key is read only.
+```
 
 ## Requierements
 
diff --git a/docs/metrics.md b/docs/metrics.md
index 2fac3ff..3c320b0 100644
--- a/docs/metrics.md
+++ b/docs/metrics.md
@@ -30,7 +30,10 @@
 | orchPortalStatus| Enum   | current connectivity status between Orchestrator and Cloud Portal  | 
 | cloudPortalServices| Gauge  | silverpeak cloud portal service and status  | 
 | totalTunnelCount| Gauge  | get total tunnel count across all appliances  | 
-
+| totalCPUs| Gauge  | the total amount of CPU on the orchestrator, works only when orch is not running in container  | 
+| loadAverage| Gauge  | orchestrator load average, works only when orch is not running in container  | 
+| totalMemSize| Gauge  | total memory of the server, works only when orch is not running in container  | 
+| maintenaceModeAppliances| Gauge  | appliances currently in maintenance mode  | 
 
 ## Appliances System
 
diff --git a/pyproject.toml b/pyproject.toml
index b8b80ae..5952377 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "silverpeak_exporter"
-version = "0.1.7"
+version = "0.1.8"
 description = "Prometheus exporter for Silverpeak SD-WAN Appliances."
 authors = ["IP Headers <ipHeaders@users.noreply.github.com>"]
 license = "MIT"
diff --git a/silverpeak_exporter/collectors.py b/silverpeak_exporter/collectors.py
index aaca28d..ef386da 100644
--- a/silverpeak_exporter/collectors.py
+++ b/silverpeak_exporter/collectors.py
@@ -75,6 +75,12 @@ def _getOrchServerBrief(self):
        release.labels(orchName=self.hostname).info({'release' : orch_return['release']}) #Setting Metric
        platform.labels(orchName=self.hostname).info({'platform' : orch_return['platform']}) #Setting Metric
        numActiveUsers.labels(orchName=self.hostname).set(orch_return['numActiveUsers']) #Setting Metric
+
+       if orch_return['platform'] != "DOCKER":
+           totalCPUs.labels(orchName=self.hostname).set(orch_return['numCpus']) #Setting Metric
+           loadAverage.labels(orchName=self.hostname).set(orch_return['loadAverage']) #Setting Metric
+           totalMemSize.labels(orchName=self.hostname).set(orch_return['memSize']) #Setting Metric
+       
        return orch_return
 
     @errorHandler
@@ -173,6 +179,16 @@ def _getTotalTunnelCount(self):
         totalTunnelCount.labels(orchName=self.hostname).set(orch_return['totalTunnelCount'])
         return orch_return
 
+    @errorHandler
+    def _getAppliancesInMaintenance(self):
+        orch_return = self.orch.get_maintenance_mode_appliances()
+        supressAlarm = orch_return['suppressAlarm']
+        supressOrch = orch_return['pauseOrchestration']
+        
+        unique = supressAlarm + list(set(supressOrch) - set(supressAlarm))
+        maintenaceModeAppliances.labels(orchName=self.hostname).set(len(unique))
+        return orch_return
+    
 #--------------------------------------------------#
 # Metrics Collections for the Appliances
 #--------------------------------------------------#
@@ -445,7 +461,7 @@ def __init__(self,url,ne_pk,applianceName,key,verify_ssl,interval,debug, Break):
 
     @errorHandler
     def _getApplianceFlows(self):
-        orch_return = self.orch.get_appliance_flows(self.ne_pk,uptime="term5m")
+        orch_return = self.orch.get_appliance_flows(self.ne_pk, uptime="term5m")
 
         activeTotalFlows.labels(applianceName=self.applianceName).set(orch_return['active']['total_flows']) #Setting Metric
         activeStaleFlows.labels(applianceName=self.applianceName).set(orch_return['active']['stale_flows']) #Setting Metric
diff --git a/silverpeak_exporter/metrics.py b/silverpeak_exporter/metrics.py
index d5909b7..8c96fc2 100644
--- a/silverpeak_exporter/metrics.py
+++ b/silverpeak_exporter/metrics.py
@@ -36,7 +36,10 @@
 orchPortalStatus = Enum('orchPortalStatus', 'current connectivity status between Orchestrator and Cloud Portal',['orchName'], states=['unable to connect', 'connected', 'connecting'])
 cloudPortalServices = Gauge('cloudPortalServices', 'silverpeak cloud portal service and status',['orchName','portalService','status'])
 totalTunnelCount = Gauge('totalTunnelCount', 'get total tunnel count across all appliances',['orchName'])
-
+totalCPUs = Gauge('totalCPUs', 'the total amount of CPU on the orchestrator, works only when orch is not running in container',['orchName'])
+loadAverage = Gauge('loadAverage', 'orchestrator load average, works only when orch is not running in container',['orchName'])
+totalMemSize = Gauge('totalMemSize', 'total memory of the server, works only when orch is not running in container',['orchName'])
+maintenaceModeAppliances = Gauge('maintenacModeAppliances', 'appliances currently in maintenance mode',['orchName'])
 #---------#---------#---------#---------#---------#
 # Appliance Metrics
 #---------#---------#---------#---------#---------#