How to use Azure CLI to Generate Documentation for Azure AD Applications?

function GetTenantId() {
    $accountDetails = az account list | ConvertFrom-Json
    return $accountDetails.tenantId
}
function GetAadApplications() {
    return (az ad app list --all) | ConvertFrom-Json 
}
function GenerateDocumentation($aadApplications) {
    $progressCountApp = 1;

    ForEach ($appInfo in $aadApplications) {
        Write-Progress -Id 0 -Activity "Generating Documentation for the App: $($appInfo.displayName)" -Status "App $progressCountApp of $($aadApplications.length)" -PercentComplete (($progressCountApp / $aadApplications.length) * 100)
        $outputDocumentPath = -join ($outputFolderPath, "\" , $appInfo.displayName, ".md")
        
        $fragments = @()

        $fragments += "# $($docTitle)`n"
        $fragments += "$($docDescription)`n"

        $fragments += "## App Details"
        $fragments += "| Property  | Value  |"
        $fragments += "| ------ | ------ |"
        $fragments += "|Display Name|$($appInfo.displayName)|"
        $fragments += "|App Id|$($appInfo.appId)|"
        $fragments += "|Publisher Domain|$($appInfo.publisherDomain)|"

        $fragments += "`n## Resource Access"

        ForEach ($resource in $appInfo.requiredResourceAccess) {
            $currentResource = (az ad sp show --id $resource.resourceAppId) | ConvertFrom-Json

            $resourceName = $currentResource.displayName
            if (![string]::IsNullOrEmpty($resourceName)) {
                $fragments += "`n### $($resourceName)"
            }

            if ($resource.resourceAccess) {
                $fragments += "`n_App Roles_"
                $fragments += "| Role  |"
                $fragments += "| ------ |"
    
                $appRoles = (az ad sp show --id $resource.resourceAppId --query "appRoles[].{Value:value, Id:id}") | ConvertFrom-Json
                ForEach ($access in $resource.resourceAccess) {
                    $appRole = ($appRoles | Where-Object { $_.Id -eq $access.id })
                    $appRoleName = $appRole.Value
                    if (![string]::IsNullOrEmpty($appRoleName)) {
                        if (![string]::IsNullOrEmpty($appRoleName)) {
                            $fragments += "|$($appRoleName)|"
                        }
                    }
                }
            }

            if ($resource.oauth2Permissions) {
                $fragments += "`n_OAuth2 Permissions_"
                $fragments += "| Permission  |"
                $fragments += "| ------ |"
                $oauth2Permissions = (az ad sp show --id $resource.resourceAppId --query "oauth2Permissions[].{Value:value, Id:id}") | ConvertFrom-Json    
                ForEach ($oauth2Permission in $resource.oauth2Permissions) {
                    $appOauth2Permission = ($oauth2Permissions | Where-Object { $_.Id -eq $oauth2Permission.id })
                    $appOauth2PermissionName = $appOauth2Permission.Value
                    if (![string]::IsNullOrEmpty($appOauth2PermissionName)) {
                        $fragments += "|$($appOauth2PermissionName)|"
                    }
                }
            }
        }

        $fragments += "`n_report run $(Get-Date)_"  
        $fragments | out-file -FilePath $outputDocumentPath

        $progressCountApp++
    }

    Write-Progress -Id 0 -Activity " " -Status " " -Completed
}

$docTitle = "Azure AD Application Details"
$docDescription = "This is a script generated documentation. For more details contact teamname_GDL@yourcompany.com"
$outputFolderPath = $PSScriptRoot
$aadApplications = GetAadApplications 
GenerateDocumentation $aadApplications