Framework/Listeners/RemoteReports/UsageTelemetry.ps1

Set-StrictMode -Version Latest

class UsageTelemetry: ListenerBase {
    [Microsoft.ApplicationInsights.TelemetryClient] $TelemetryClient;

    hidden UsageTelemetry() {
        $this.TelemetryClient = [Microsoft.ApplicationInsights.TelemetryClient]::new()
        $this.TelemetryClient.InstrumentationKey = [Constants]::UsageTelemetryKey
    }

    hidden static [UsageTelemetry] $Instance = $null;

    static [UsageTelemetry] GetInstance() {
        if ( $null  -eq [UsageTelemetry]::Instance -or  $null  -eq [UsageTelemetry]::Instance.TelemetryClient) {
            [UsageTelemetry]::Instance = [UsageTelemetry]::new();
        }
        return [UsageTelemetry]::Instance
    }

    [void] RegisterEvents() {
        $this.UnregisterEvents();        
        $this.RegisterEvent([AzSKRootEvent]::GenerateRunIdentifier, {
            $currentInstance = [UsageTelemetry]::GetInstance();
            try
            {
                $runIdentifier = [AzSKRootEventArgument] ($Event.SourceArgs | Select-Object -First 1)
                $currentInstance.SetRunIdentifier($runIdentifier);
            }
            catch
            {
                $currentInstance.PublishException($_);
            }
        });

        $this.RegisterEvent([AzSKGenericEvent]::Exception, {
            if(-not [UsageTelemetry]::IsAnonymousTelemetryActive()) { return; }
            $currentInstance = [UsageTelemetry]::GetInstance();
            try
            {
                [System.Management.Automation.ErrorRecord] $er = ($Event.SourceArgs | Select-Object -First 1)    

                [UsageTelemetry]::PushException($currentInstance, @{}, @{}, $er);
            }
            catch
            {
                # Handling error while registration of Exception event.
                # No need to break execution
            }
        });

        $this.RegisterEvent([AzSKRootEvent]::CommandError, {
            if(-not [UsageTelemetry]::IsAnonymousTelemetryActive()) { return; }
            $currentInstance = [UsageTelemetry]::GetInstance();
            try
            {
                [System.Management.Automation.ErrorRecord] $er = [RemoteReportHelper]::Mask($Event.SourceArgs.ExceptionMessage)
                [UsageTelemetry]::PushException($currentInstance, @{}, @{}, $er);
            }
            catch
            {
                # Handling error while registration of CommandError event at AzSKRoot.
                # No need to break execution
            }
        });

        $this.RegisterEvent([SVTEvent]::CommandError, {
            if(-not [UsageTelemetry]::IsAnonymousTelemetryActive()) { return; }
            $currentInstance = [UsageTelemetry]::GetInstance();
            try
            {
                [System.Management.Automation.ErrorRecord] $er = [RemoteReportHelper]::Mask($Event.SourceArgs.ExceptionMessage)
                [UsageTelemetry]::PushException($currentInstance, @{}, @{}, $er);
            }
            catch
            {
                # Handling error while registration of CommandError event at SVT.
                # No need to break execution
            }
        });
        
        $this.RegisterEvent([AzSKRootEvent]::CommandStarted, {
            if(-not [UsageTelemetry]::IsAnonymousTelemetryActive()) { return; }
            $currentInstance = [UsageTelemetry]::GetInstance();
            try
            {
                $Properties = @{ "Command" = $currentInstance.invocationContext.MyCommand.Name }
                [UsageTelemetry]::SetCommandInvocationProperties($currentInstance,$Properties);
                [UsageTelemetry]::TrackCommandUsageEvent($currentInstance, "Command Started", $Properties, @{});
            }
            catch{
                #No need to break execution, If any occurs while sending anonymous telemetry
            }
        });

        $this.RegisterEvent([SVTEvent]::CommandStarted, {
            if(-not [UsageTelemetry]::IsAnonymousTelemetryActive()) { return; }
            $currentInstance = [UsageTelemetry]::GetInstance();
            try
            {
                $Properties = @{ "Command" = $currentInstance.invocationContext.MyCommand.Name }
                [UsageTelemetry]::SetCommandInvocationProperties($currentInstance,$Properties);
                [UsageTelemetry]::TrackCommandUsageEvent($currentInstance, "Command Started", $Properties, @{});
            }
            catch{
                #No need to break execution, If any occurs while sending anonymous telemetry
            }
        });

        $this.RegisterEvent([AzSKRootEvent]::CommandCompleted, {
            if(-not [UsageTelemetry]::IsAnonymousTelemetryActive()) { return; }
            $currentInstance = [UsageTelemetry]::GetInstance();
            try
            {
                $Properties = @{ "Command" = $currentInstance.invocationContext.MyCommand.Name }
                [UsageTelemetry]::SetCommandInvocationProperties($currentInstance,$Properties);
                [UsageTelemetry]::TrackCommandUsageEvent($currentInstance, "Command Completed", $Properties, @{});
            }
            catch{
                #No need to break execution, If any occurs while sending anonymous telemetry
            }
        });

        $this.RegisterEvent([SVTEvent]::CommandCompleted, {
            if(-not [UsageTelemetry]::IsAnonymousTelemetryActive()) { return; }
            $currentInstance = [UsageTelemetry]::GetInstance();
            try
            {
                $Properties = @{ "Command" = $currentInstance.invocationContext.MyCommand.Name }
                [UsageTelemetry]::SetCommandInvocationProperties($currentInstance,$Properties);
                [UsageTelemetry]::TrackCommandUsageEvent($currentInstance, "Command Completed", $Properties, @{});
            }
            catch{
                #No need to break execution, If any occurs while sending anonymous telemetry
            }
        });

        $this.RegisterEvent([SVTEvent]::EvaluationError, {
            if(-not [UsageTelemetry]::IsAnonymousTelemetryActive()) { return; }
            $currentInstance = [UsageTelemetry]::GetInstance();
            try
            {
                [System.Management.Automation.ErrorRecord] $er = [RemoteReportHelper]::Mask($Event.SourceArgs.ExceptionMessage)
                [UsageTelemetry]::PushException($currentInstance, @{}, @{}, $er);
            }
            catch
            {
                # Handling error while registration of EvaluationError event at SVT.
                # No need to break execution
            }
        });

        $this.RegisterEvent([SVTEvent]::ControlError, {
            if(-not [UsageTelemetry]::IsAnonymousTelemetryActive()) { return; }
            $currentInstance = [UsageTelemetry]::GetInstance();
            try
            {
                [System.Management.Automation.ErrorRecord] $er = [RemoteReportHelper]::Mask($Event.SourceArgs.ExceptionMessage)
                [UsageTelemetry]::PushException($currentInstance, @{}, @{}, $er);
            }
            catch
            {
                # Handling error while registration of ControlError event at SVT.
                # No need to break execution
            }
        });

        $this.RegisterEvent([AzSKRootEvent]::PolicyMigrationCommandStarted, {
            if(-not [UsageTelemetry]::IsAnonymousTelemetryActive()) { return; }
            $currentInstance = [UsageTelemetry]::GetInstance();
               try{
            $Properties = @{            
            "OrgName" = [RemoteReportHelper]::Mask($Event.SourceArgs[0]);            
            }
            [UsageTelemetry]::SetCommonProperties($currentInstance, $Properties);
            $event = [Microsoft.ApplicationInsights.DataContracts.EventTelemetry]::new()
            $event.Name = "Policy Migration Started"
            $Properties.Keys | ForEach-Object {
                try{
                    $event.Properties.Add($_, $Properties[$_].ToString());
                }
                catch{
                    #Eat the current exception which typically happens when the property already exist in the object and try to add the same property again
                    #No need to break execution
                }
            }            
            $currentInstance.TelemetryClient.TrackEvent($event);
        }
        catch{
        }
        });

        $this.RegisterEvent([AzSKRootEvent]::PolicyMigrationCommandCompleted, {
            if(-not [UsageTelemetry]::IsAnonymousTelemetryActive()) { return; }
            $currentInstance = [UsageTelemetry]::GetInstance();
               try{
            $Properties = @{            
            "OrgName" = [RemoteReportHelper]::Mask($Event.SourceArgs[0]);            
            }
            [UsageTelemetry]::SetCommonProperties($currentInstance, $Properties);
            $event = [Microsoft.ApplicationInsights.DataContracts.EventTelemetry]::new()
            $event.Name = "Policy Migration Completed"
            $Properties.Keys | ForEach-Object {
                try{
                    $event.Properties.Add($_, $Properties[$_].ToString());
                }
                catch{
                }
            }            
            $currentInstance.TelemetryClient.TrackEvent($event);
        }
        catch{
        }
        });
    }

    static [bool] IsAnonymousTelemetryActive()
    {
        $azskSettings = [ConfigurationManager]::GetAzSKSettings();
        if($azskSettings.UsageTelemetryLevel -eq "anonymous") { return $true; }
        else
        {
            return $false;
        }
    }

    static [void] PushSubscriptionScanResults(
        [UsageTelemetry] $Publisher, `
        [SVTEventContext[]] $SVTEventContexts)
    {
        $eventData = @{
            [TelemetryKeys]::FeatureGroup = [FeatureGroup]::Subscription;
            "ScanKind" = [RemoteReportHelper]::GetSubscriptionScanKind(
                $Publisher.InvocationContext.MyCommand.Name,
                $Publisher.InvocationContext.BoundParameters);
        }
        $subscriptionscantelemetryEvents = [System.Collections.ArrayList]::new()

        $SVTEventContexts | ForEach-Object {
            $context = $_
            [hashtable] $eventDataClone = $eventData.Clone();
            $eventDataClone.Add("ControlIntId", $context.ControlItem.Id);
            $eventDataClone.Add("ControlId", $context.ControlItem.ControlID);
            $eventDataClone.Add("ControlSeverity", $context.ControlItem.ControlSeverity);
            if ($context.ControlItem.Enabled) {
                $eventDataClone.Add("ActualVerificationResult", $context.ControlResults[0].ActualVerificationResult)
                $eventDataClone.Add("AttestationStatus", $context.ControlResults[0].AttestationStatus)
                $eventDataClone.Add("VerificationResult", $context.ControlResults[0].VerificationResult)
            }
            else {
                $eventDataClone.Add("ActualVerificationResult", [VerificationResult]::Disabled)
                $eventDataClone.Add("AttestationStatus", [AttestationStatus]::None)
                $eventDataClone.Add("VerificationResult", [VerificationResult]::Disabled)
            }
            #[UsageTelemetry]::PushEvent($Publisher, $eventDataClone, @{})
                $telemetryEvent = "" | Select-Object Name, Properties, Metrics
                $telemetryEvent.Name = "Control Scanned"
                $telemetryEvent.Properties = $eventDataClone
                $telemetryEvent = [UsageTelemetry]::SetCommonProperties($telemetryEvent,$Publisher);
                $subscriptionscantelemetryEvents.Add($telemetryEvent)
        }
            [AIOrgTelemetryHelper]::PublishEvent($subscriptionscantelemetryEvents,"Usage")
    }

    static [void] PushServiceScanResults(
        [UsageTelemetry] $Publisher, `
        [SVTEventContext[]] $SVTEventContexts)
    {
        $NA = "NA"
        $SVTEventContextFirst = $SVTEventContexts[0]
        $eventData = @{
            [TelemetryKeys]::FeatureGroup = [FeatureGroup]::Service;
            "ScanKind" = [RemoteReportHelper]::GetServiceScanKind(
                $Publisher.InvocationContext.MyCommand.Name,
                $Publisher.InvocationContext.BoundParameters);
            "Feature" = $SVTEventContextFirst.FeatureName;
            "ResourceGroup" = [RemoteReportHelper]::Mask($SVTEventContextFirst.ResourceContext.ResourceGroupName);
            "ResourceName" = [RemoteReportHelper]::Mask($SVTEventContextFirst.ResourceContext.ResourceName);
            "ResourceId" = [RemoteReportHelper]::Mask($SVTEventContextFirst.ResourceContext.ResourceId);
        }
        $servicescantelemetryEvents = [System.Collections.ArrayList]::new()

        $SVTEventContexts | ForEach-Object {
            $SVTEventContext = $_
            [hashtable] $eventDataClone = $eventData.Clone()
            $eventDataClone.Add("ControlIntId", $SVTEventContext.ControlItem.Id);
            $eventDataClone.Add("ControlId", $SVTEventContext.ControlItem.ControlID);
            $eventDataClone.Add("ControlSeverity", $SVTEventContext.ControlItem.ControlSeverity);
            if (!$SVTEventContext.ControlItem.Enabled) {
                $eventDataClone.Add("ActualVerificationResult", [VerificationResult]::Disabled)
                $eventDataClone.Add("AttestationStatus", [AttestationStatus]::None)
                $eventDataClone.Add("VerificationResult", [VerificationResult]::Disabled)
                #[UsageTelemetry]::PushEvent($Publisher, $eventDataClone, @{})

                $telemetryEvent = "" | Select-Object Name, Properties, Metrics
                $telemetryEvent.Name = "Control Scanned"
                $telemetryEvent.Properties = $eventDataClone
                $telemetryEvent = [UsageTelemetry]::SetCommonProperties($telemetryEvent,$Publisher);
                $servicescantelemetryEvents.Add($telemetryEvent) 

            }
            elseif ($SVTEventContext.ControlResults.Count -eq 1 -and `
                ($SVTEventContextFirst.ResourceContext.ResourceName -eq $SVTEventContext.ControlResults[0].ChildResourceName -or `
                    [string]::IsNullOrWhiteSpace($SVTEventContext.ControlResults[0].ChildResourceName)))
            {
                $eventDataClone.Add("ActualVerificationResult", $SVTEventContext.ControlResults[0].ActualVerificationResult)
                $eventDataClone.Add("AttestationStatus", $SVTEventContext.ControlResults[0].AttestationStatus)
                $eventDataClone.Add("VerificationResult", $SVTEventContext.ControlResults[0].VerificationResult)
                $eventDataClone.Add("IsNestedResource", 'No')
                $eventDataClone.Add("NestedResourceName", $NA)
                #[UsageTelemetry]::PushEvent($Publisher, $eventDataClone, @{})

                $telemetryEvent = "" | Select-Object Name, Properties, Metrics
                $telemetryEvent.Name = "Control Scanned"
                $telemetryEvent.Properties = $eventDataClone
                $telemetryEvent = [UsageTelemetry]::SetCommonProperties($telemetryEvent,$Publisher);
                $servicescantelemetryEvents.Add($telemetryEvent) 
            }
            elseif ($SVTEventContext.ControlResults.Count -eq 1 -and `
                $SVTEventContextFirst.ResourceContext.ResourceName -ne $SVTEventContext.ControlResults[0].ChildResourceName)
            {
                $eventDataClone.Add("ActualVerificationResult", $SVTEventContext.ControlResults[0].ActualVerificationResult)
                $eventDataClone.Add("AttestationStatus", $SVTEventContext.ControlResults[0].AttestationStatus)
                $eventDataClone.Add("VerificationResult", $SVTEventContext.ControlResults[0].VerificationResult)
                $eventDataClone.Add("IsNestedResource", 'Yes')
                $eventDataClone.Add("NestedResourceName", [RemoteReportHelper]::Mask($SVTEventContext.ControlResults[0].ChildResourceName))
                #[UsageTelemetry]::PushEvent($Publisher, $eventDataClone, @{})

                $telemetryEvent = "" | Select-Object Name, Properties, Metrics
                $telemetryEvent.Name = "Control Scanned"
                $telemetryEvent.Properties = $eventDataClone
                $telemetryEvent = [UsageTelemetry]::SetCommonProperties($telemetryEvent,$Publisher);
                $servicescantelemetryEvents.Add($telemetryEvent) 
            }
            elseif ($SVTEventContext.ControlResults.Count -gt 1)
            {
                $eventDataClone.Add("IsNestedResource", 'Yes')
                $SVTEventContext.ControlResults | Foreach-Object {
                    [hashtable] $eventDataCloneL2 = $eventDataClone.Clone()
                    $eventDataCloneL2.Add("ActualVerificationResult", $_.ActualVerificationResult)
                    $eventDataCloneL2.Add("AttestationStatus", $_.AttestationStatus)
                    $eventDataCloneL2.Add("VerificationResult", $_.VerificationResult)
                    $eventDataCloneL2.Add("NestedResourceName", [RemoteReportHelper]::Mask($_.ChildResourceName))
                    #[UsageTelemetry]::PushEvent($Publisher, $eventDataCloneL2, @{})

                    $telemetryEvent = "" | Select-Object Name, Properties, Metrics
                    $telemetryEvent.Name = "Control Scanned"
                    $telemetryEvent.Properties = $eventDataCloneL2
                    $telemetryEvent = [UsageTelemetry]::SetCommonProperties($telemetryEvent,$Publisher);
                    $servicescantelemetryEvents.Add($telemetryEvent) 
                }
            }
        }
        [AIOrgTelemetryHelper]::PublishEvent($servicescantelemetryEvents,"Usage")
    }

    static [void] PushEvent([UsageTelemetry] $Publisher, `
                            [hashtable] $Properties, [hashtable] $Metrics)
    {
        try{
            [UsageTelemetry]::SetCommonProperties($Publisher, $Properties);
            $event = [Microsoft.ApplicationInsights.DataContracts.EventTelemetry]::new()
            $event.Name = "Control Scanned"
            $Properties.Keys | ForEach-Object {
                try{
                    $event.Properties.Add($_, $Properties[$_].ToString());
                }
                catch{
                    # Eat the current exception which typically happens when the property already exist in the object and try to add the same property again
                    # No need to break execution
                }
            }
            $Metrics.Keys | ForEach-Object {
                try{
                    $event.Metrics.Add($_, $Metrics[$_]);
                }
                catch{
                    # Eat the current exception which typically happens when the property already exist in the object and try to add the same property again
                    # No need to break execution
                }
            }
            $Publisher.TelemetryClient.TrackEvent($event);
        }
        catch{
                # Eat the current exception which typically happens when network or other API issue while sending telemetry events
                # No need to break execution
        }
    }

    static [void] PushException([UsageTelemetry] $Publisher, `
                            [hashtable] $Properties, [hashtable] $Metrics, `
                            [System.Management.Automation.ErrorRecord] $ErrorRecord)
    {
        try{
            [UsageTelemetry]::SetCommonProperties($Publisher, $Properties);
            $ex = [Microsoft.ApplicationInsights.DataContracts.ExceptionTelemetry]::new()
            $ex.Exception = [System.Exception]::new( [RemoteReportHelper]::Mask($ErrorRecord.Exception.ToString()))
            try{
                $ex.Properties.Add("ScriptStackTrace", [UsageTelemetry]::AnonScriptStackTrace($ErrorRecord.ScriptStackTrace))
            }
            catch
            {
                # Eat the current exception which typically happens when the property already exist in the object and try to add the same property again
                # No need to break execution
            }
            $Properties.Keys | ForEach-Object {
                try{
                    $ex.Properties.Add($_, $Properties[$_].ToString());
                }
                catch
                {
                    # Eat the current exception which typically happens when the property already exist in the object and try to add the same property again
                    # No need to break execution
                }
            }
            $Metrics.Keys | ForEach-Object {
                try{
                    $ex.Metrics.Add($_, $Metrics[$_]);
                }
                catch
                {
                    # Eat the current exception which typically happens when the property already exist in the object and try to add the same property again
                    # No need to break execution
                }
            }
            $Publisher.TelemetryClient.TrackException($ex)
            $Publisher.TelemetryClient.Flush()
        }
        catch{
            # Handled exception occurred while publishing exception
            # No need to break execution
        }
    }

    hidden static [void] SetCommonProperties([UsageTelemetry] $Publisher, [hashtable] $Properties)
    {
        try{
            $NA = "NA";
            $Properties.Add("InfoVersion", "V1");
            try{
                $Properties.Add("ScanSource", [RemoteReportHelper]::GetScanSource());
            }
            catch
            {
                # Eat the current exception which typically happens when the property already exist in the object and try to add the same property again
                # No need to break execution
            }
            try{
                $Properties.Add("ScannerVersion", $Publisher.GetCurrentModuleVersion());
            }
            catch
            {
                # Eat the current exception which typically happens when the property already exist in the object and try to add the same property again
                # No need to break execution
            }
            try{
                $Properties.Add("ControlVersion", $Publisher.GetCurrentModuleVersion());
            }
            catch
            {
                # Eat the current exception which typically happens when the property already exist in the object and try to add the same property again
                # No need to break execution
            }
            try{
                $azureContext = [ContextHelper]::GetCurrentRMContext()
                try{
                    $Properties.Add([TelemetryKeys]::SubscriptionId, [RemoteReportHelper]::Mask($azureContext.Subscription.Id))
                }
                catch {
                    # Eat the current exception which typically happens when the property already exist in the object and try to add the same property again
                    # No need to break execution
                }
                try{
                    $Properties.Add([TelemetryKeys]::SubscriptionName, [RemoteReportHelper]::Mask($azureContext.Subscription.Name))
                }
                catch {
                    # Eat the current exception which typically happens when the property already exist in the object and try to add the same property again
                    # No need to break execution
                }
                try{
                    $Properties.Add("AzureEnv", $azureContext.Environment.Name)
                } 
                catch {
                    # Eat the current exception which typically happens when the property already exist in the object and try to add the same property again
                    # No need to break execution
                }
                try{
                    $Properties.Add("TenantId", [RemoteReportHelper]::Mask($azureContext.Tenant.Id))
                }
                catch {
                    # Eat the current exception which typically happens when the property already exist in the object and try to add the same property again
                    # No need to break execution
                }
                try{
                    $Properties.Add("AccountId", [RemoteReportHelper]::Mask($azureContext.Account.Id))
                }
                catch {
                    # Eat the current exception which typically happens when the property already exist in the object and try to add the same property again
                    # No need to break execution
                }
                try{
                    $Properties.Add("RunIdentifier",  [RemoteReportHelper]::Mask($azureContext.Account.Id + '##' + $Publisher.RunIdentifier));
                }
                catch
                {
                    $Properties.Add("RunIdentifier",  $Publisher.RunIdentifier);
                }
                try{
                    $Properties.Add("AccountType", $azureContext.Account.Type)
                }
                catch {
                    # Eat the current exception which typically happens when the property already exist in the object and try to add the same property again
                    # No need to break execution
                }
                try{
                    $OrgName = [ConfigurationManager]::GetAzSKConfigData().PolicyOrgName
                    $Properties.Add("OrgName", [RemoteReportHelper]::Mask($OrgName))
                }
                catch {
                    # Eat the current exception which typically happens when the property already exist in the object and try to add the same property again
                    # No need to break execution
                }
                try{
                    if([ConfigurationManager]::GetAzSKConfigData().PolicyOrgName -eq [Constants]::OrgNameOSS)
                    {
                        $onlinePolicyStoreUrl = [ConfigurationManager]::GetAzSKSettings().OnlinePolicyStoreUrl
                        $Properties.Add("OnlinePolicyStoreUrl", [RemoteReportHelper]::Mask($onlinePolicyStoreUrl))
                    }
                }
                catch {
                    # Eat the current exception which typically happens when the property already exist in the object and try to add the same property again
                    # No need to break execution
                }
            }
            catch{
                # Eat the current exception which typically happens when the property already exist in the object and try to add the same property again
                # No need to break execution
            }
        }
        catch{
            # Eat the current exception which typically happens when the property already exist in the object and try to add the same property again
            # No need to break execution
        }
    }

    hidden static [void] SetCommandInvocationProperties([UsageTelemetry] $CurrentInstance, [hashtable] $Properties)
    {
        try{
            $params = @{}
            $CurrentInstance.invocationContext.BoundParameters.Keys | ForEach-Object {
                $value = "MASKED"
                $params.Add($_, $value)
            }
            $Properties.Add("Params", [JsonHelper]::ConvertToJsonCustomCompressed($params))
        }
        catch{
            # Eat the current exception which typically happens when the property already exist in the object and try to add the same property again
            # No need to break execution
        }
    }

    hidden static [string] AnonScriptStackTrace([string] $ScriptStackTrace)
    {
        try{
            $ScriptStackTrace = $ScriptStackTrace.Replace($env:USERNAME, "USERNAME")
            $lines = $ScriptStackTrace.Split([System.Environment]::NewLine, [System.StringSplitOptions]::RemoveEmptyEntries)
            $newLines = $lines | ForEach-Object {
                $line = $_
                $lineSplit = $line.Split(@(", "), [System.StringSplitOptions]::RemoveEmptyEntries);
                if($lineSplit.Count -eq 2){
                    $filePath = $lineSplit[1];
                    $startMarker = $filePath.IndexOf("AzSK")
                    if($startMarker -gt 0){
                        $anonFilePath = $filePath.Substring($startMarker, $filePath.Length - $startMarker)
                        $newLine = $lineSplit[0] + ", " + $anonFilePath
                        $newLine
                    }
                    else{
                        $line
                    }
                }
                else{
                    $line
                }
            }
            return ($newLines | Out-String)
        }
        catch{
            return $ScriptStackTrace
        }
    }

    static [psobject] SetCommonProperties([psobject] $EventObj,[UsageTelemetry] $Publisher)
    {
        try{
            $NA = "NA";
            $eventObj.properties.Add("InfoVersion", "V1");
            try{
                $eventObj.properties.Add("ScanSource", [RemoteReportHelper]::GetScanSource());
            }
            catch{
                # Eat the current exception which typically happens when the property already exist in the object and try to add the same property again
                # No need to break execution
            }
            try{
                $eventObj.properties.Add("ScannerModuleName", $Publisher.GetModuleName());
            }
            catch{
                # Eat the current exception which typically happens when the property already exist in the object and try to add the same property again
                # No need to break execution
            }
            try{
                $eventObj.properties.Add("ScannerVersion", $Publisher.GetCurrentModuleVersion());
            }
            catch{
                # Eat the current exception which typically happens when the property already exist in the object and try to add the same property again
                # No need to break execution
            }
            try{
                $eventObj.properties.Add("ControlVersion", $Publisher.GetCurrentModuleVersion());
            }
            catch{
                # Eat the current exception which typically happens when the property already exist in the object and try to add the same property again
                # No need to break execution
            }
            try{
                $azureContext = [ContextHelper]::GetCurrentRMContext()
                try{
                    $eventObj.properties.Add([TelemetryKeys]::SubscriptionId, [RemoteReportHelper]::Mask($azureContext.Subscription.Id))
                }
                catch{
                    # Eat the current exception which typically happens when the property already exist in the object and try to add the same property again
                    # No need to break execution
                }
                try{
                    $eventObj.properties.Add([TelemetryKeys]::SubscriptionName, [RemoteReportHelper]::Mask($azureContext.Subscription.Name))
                }
                catch{
                    # Eat the current exception which typically happens when the property already exist in the object and try to add the same property again
                    # No need to break execution
                }
                try{
                    $eventObj.properties.Add("AzureEnv", $azureContext.Environment.Name)
                }
                catch{
                    # Eat the current exception which typically happens when the property already exist in the object and try to add the same property again
                    # No need to break execution
                }
                try{
                    $eventObj.properties.Add("TenantId", [RemoteReportHelper]::Mask($azureContext.Tenant.Id))
                }
                catch{
                    # Eat the current exception which typically happens when the property already exist in the object and try to add the same property again
                    # No need to break execution
                }
                try{
                    $eventObj.properties.Add("AccountId", [RemoteReportHelper]::Mask($azureContext.Account.Id))
                }
                catch{
                    # Eat the current exception which typically happens when the property already exist in the object and try to add the same property again
                    # No need to break execution
                }
                try{
                    $eventObj.properties.Add("RunIdentifier",  [RemoteReportHelper]::Mask($azureContext.Account.Id + '##' + $Publisher.RunIdentifier));
                }
                catch{
                    $eventObj.properties.Add("RunIdentifier",  $Publisher.RunIdentifier);
                }
                try{
                    $eventObj.properties.Add("AccountType", $azureContext.Account.Type)
                }
                catch{
                    # Eat the current exception which typically happens when the property already exist in the object and try to add the same property again
                    # No need to break execution
                }
                try{
                    $OrgName = [ConfigurationManager]::GetAzSKConfigData().PolicyOrgName
                    $eventObj.properties.Add("OrgName", [RemoteReportHelper]::Mask($OrgName))
                }
                catch {
                    # Eat the current exception which typically happens when the property already exist in the object and try to add the same property again
                    # No need to break execution
                }
            }
            catch{
                # Eat the current exception which typically happens when the property already exist in the object and try to add the same property again
                # No need to break execution
            }
        }
        catch{
            # Eat the current exception which typically happens when the property already exist in the object and try to add the same property again
            # No need to break execution
        }

        return $eventObj;
    }

    hidden static [void] TrackCommandUsageEvent([UsageTelemetry] $currentInstance, [string] $Name, [hashtable] $Properties, [hashtable] $Metrics) {
        [UsageTelemetry]::SetCommonProperties($currentInstance, $Properties);
        try {
            $event = [Microsoft.ApplicationInsights.DataContracts.EventTelemetry]::new()
            $event.Name = $Name
            $Properties.Keys | ForEach-Object {
                if(-not $event.Properties.ContainsKey($_) -and (-not [String]::IsNullOrWhiteSpace($Properties[$_]))){
                    $event.Properties[$_] = $Properties[$_].ToString();
                }
            }
            $Metrics.Keys | ForEach-Object {
                if(-not $event.Properties.ContainsKey($_) -and (-not [String]::IsNullOrWhiteSpace($Metrics[$_]))){
                    $event.Metrics[$_] = $Metrics[$_].ToString();
                }
            }
            
            $currentInstance.TelemetryClient.TrackEvent($event);
        }
        catch{ 
                # No need to break execution, if any occurs while sending telemetry
        }
    }

}