A PowerShell Script to retrieve SCALAR properties value of the GitLab projects using GraphQL

script.ps1

param (
    $Organization,

    $PrivateToken,

    $ProjectFullPath
)

$query = @{
    query = '{
          __type(name: "Project") {
            name
            fields {
              name
              type {
                name
                kind
                ofType {
                  name
                  kind
                }
              }
            }
          }
}'
    
} | ConvertTo-Json -Compress 
$response = Invoke-RestMethod -Uri "https://$($Organization)/api/graphql" -Headers @{Authorization = "Bearer $($PrivateToken)" } -Method Post -Body $query -ContentType 'application/json' 
$fieldCollection = @()
foreach ($field in $response.data.__type.fields) {
    $fieldCollection += [PSCustomObject]@{
        FieldName = $($field.name)
        FieldType = $($field.type.name)
        Kind      = $($field.type.kind)
    } 
}
$fields = ($fieldCollection | Where-Object { $_.kind -eq 'SCALAR' }).FieldName -join ','
$fragment = @{
    query = @"
    query {
        project(fullPath: "$($ProjectFullPath)") {
          ...fields
        }
      }
      
      fragment fields on Project {
        $($fields)
      }
"@
} | ConvertTo-Json
$project = Invoke-RestMethod -Uri "https://$($Organization)/api/graphql" -Headers @{Authorization = "Bearer $($PrivateToken)" } -Method Post -Body $fragment -ContentType 'application/json' 
$project.data.project