$TenantID = "xxxxxxxxx-xxxx-xxx"  #Your Tenant ID
    $SubscriptionID = "xxxxxx-xxxx-xxxxx" #Your Subscription ID
    $ResourceGroup = "rg-yourResourseGroup" #Your resroucegroup
    $DCRName = "CollectWindowsOSlogs" #Your Data collection rule name
    Connect-AzAccount -Tenant $TenantID
    #Select the subscription
    Select-AzSubscription -SubscriptionId $SubscriptionID
    #Grant Access to User at root scope "/"
    $user = Get-AzADUser -UserPrincipalName (Get-AzContext).Account
    New-AzRoleAssignment -Scope '/' -RoleDefinitionName 'Owner' -ObjectId $user.Id
    #Create Auth Token
    $auth = Get-AzAccessToken
    $AuthenticationHeader = @{
        "Content-Type" = "application/json"
        "Authorization" = "Bearer " + $auth.Token
        }
    
    #1. Assign ‘Monitored Object Contributor’ Role to the operator
    $newguid = (New-Guid).Guid
    $UserObjectID = $user.Id
    $body = @"
    {
                "properties": {
                    "roleDefinitionId":"/providers/Microsoft.Authorization/roleDefinitions/56be40e24db14ccf93c37e44c597135b",
                    "principalId": `"$UserObjectID`"
            }
    }
    "@
    $request = "https://management.azure.com/providers/microsoft.insights/providers/microsoft.authorization/roleassignments/$newguid`?api-version=2021-04-01-preview"
    
    Invoke-RestMethod -Uri $request -Headers $AuthenticationHeader -Method PUT -Body $body
    
    ##########################
    #2. Create Monitored Object
    $request = "https://management.azure.com/providers/Microsoft.Insights/monitoredObjects/$TenantID`?api-version=2021-09-01-preview"
    $body = @'
    {
        "properties":{
            "location":"eastus"
        }
    }
    '@
    $Respond = Invoke-RestMethod -Uri $request -Headers $AuthenticationHeader -Method PUT -Body $body -Verbose
    $RespondID = $Respond.id
    #########
    #3. Associate DCR to Monitored Object
    $request = "https://management.azure.com$RespondId/providers/microsoft.insights/datacollectionruleassociations/assoc?api-version=2021-04-01"
    $body = @"
            {
                "properties": {
                    "dataCollectionRuleId": "/subscriptions/$SubscriptionID/resourceGroups/$ResourceGroup/providers/Microsoft.Insights/dataCollectionRules/$DCRName"
                }
            }
    "@
    Invoke-RestMethod -Uri $request -Headers $AuthenticationHeader -Method PUT -Body $body