Quick & dirsty Google App Script for traversing folder & printing out the info to a spreadsheet.

traverseFolders.js

function main() {
  const folderName = "Out"; // Name of the root folder, assume unique folder name for digging
  const maxDepth = 3; // How deep you want to go

  const folder = DriveApp.getFoldersByName(folderName).next();
  const spreadsheetName = folder + ": Folder Contents : " + new Date(); // Creates NEW spreadsheet with format: "SomePics: Folder Contents : 2020 May 5 4:53 PM"
  const spreadsheetFile = SpreadsheetApp.create(spreadsheetName);
  const sheet = spreadsheetFile.getActiveSheet();
  sheet.appendRow(["File Name", "Folder Name", "Link"]);

  traverseFolders(folder, maxDepth, sheet);
}

function traverseFolders(folder, maxDepth, sheet) {
  const folderName = folder.getName();
  const files = folder.getFiles();
  while (files.hasNext()) {
    const currentFile = files.next();
    const fileName = currentFile.getName();
    const link = currentFile.getUrl();

    sheet.appendRow([fileName, folderName, link]);
  }

  if (--maxDepth == 0) {
    return;
  }

  const subfolders = folder.getFolders();
  while (subfolders.hasNext()) {
    listFolders(subfolders.next(), maxDepth, sheet);
  }
}