Compare appsettings.json files .Net 6

AppsettingsCompare.cs

using Microsoft.Extensions.Configuration;

var originalAppSettingsPath = "appsettings.json";
var newAppsettingsPath = "newappsettings.json";

var builder = new ConfigurationBuilder().AddJsonFile(originalAppSettingsPath).Build();
var configElements = builder.GetChildren();
var cnfgPaths = new List<ConfigPaths>();
GetChildren(configElements, cnfgPaths);

var otherBuilder = new ConfigurationBuilder().AddJsonFile(newAppsettingsPath).Build();
var newConfigElements = otherBuilder.GetChildren();
var newCnfgPaths = new List<ConfigPaths>();
GetChildren(newConfigElements, newCnfgPaths);

var onlyNewPaths = newCnfgPaths.ExceptBy(cnfgPaths.Select(cnf => cnf.Path), newcfg => newcfg.Path);
var updatedAndNew = newCnfgPaths.ExceptBy(cnfgPaths.Select(cnf => $"{cnf.Path}:{cnf.Value}"), newcfg => $"{newcfg.Path}:{newcfg.Value}");

var diffValues = updatedAndNew.ExceptBy(onlyNewPaths.Select(npth => npth.Path), updated => updated.Path);

Console.WriteLine("Updated AppSettings");
diffValues.ToList().ForEach(diff => Console.WriteLine($"{diff.Path} => {diff.Value}"));
Console.WriteLine(String.Empty.PadRight(20, '*'));
Console.WriteLine("New AppSettings");
onlyNewPaths.ToList().ForEach(npth => Console.WriteLine($"{npth.Path} => {npth.Value}"));
Console.ReadLine();

static void GetChildren(IEnumerable<IConfigurationSection> sections, List<ConfigPaths> cnfgPaths)
{
    foreach (var child in sections)
    {
        if (child.Value != null)
        {
            //Console.WriteLine($"{child.Path} => {child.Key} = {child.Value}");
            cnfgPaths.Add(new ConfigPaths { Path = child.Path, Value = child.Value });
        }

        GetChildren(child.GetChildren(), cnfgPaths);
    }
}

internal class ConfigPaths
{
    public string Path { get; set; }
    public string Value { get; set; }

}