Great!! Thanks Christiaan_Brinkhoff
About your question @Ketan_Kamble
Create new Log Analytucs workspace for a new subscripiton and apply the content of that site again.
If you neead change connection Virtual Machine logs.
# change your VM Name and it's resource group
$vm = get-azvm -VMName XXXYOURVMNAME -ResourceGroupName YOURGRGGROUP
Remove-AzureRmVMExtension -ResourceGroupName $vm.ResourceGroupName -VMName $vm.Name -Name MicrosoftMonitoringAgent -Force
# put in your new workspaceId & workspaceKey
$workspaceId = "yourworkspace"
$workspaceKey = "keyworkspace"
#You can get the key that way
Get-AzOperationalInsightsWorkspaceSharedKey -ResourceGroupName "xxxxx" -Name "yourworkspace"
$PublicSettings = @{"workspaceId" = $workspaceId;"stopOnMultipleConnections" = $false}
$ProtectedSettings = @{"workspaceKey" = $workspaceKey}
Set-AzVMExtension -ExtensionName "MicrosoftMonitoringAgent" -ResourceGroupName $vm.resourcegroupname -VMName $vm.name `
-Publisher "Microsoft.EnterpriseCloud.Monitoring" `
-ExtensionType "MicrosoftMonitoringAgent" `
-TypeHandlerVersion 1.0 `
-Settings $PublicSettings `
-ProtectedSettings $ProtectedSettings `
-Location $vm.Location