test.cf

body common control
{
  bundlesequence => { "test_watching_folder" };
}

bundle agent test_watching_folder
{
  files:
    "/tmp/watched_folder"
           changes => detect_all_change,
      depth_search => recurse("inf"),
           classes => if_repaired("file_change_detected");

  reports:
    file_change_detected::
      "File change detected";
}

body classes if_repaired(x)
{
  promise_repaired => { "$(x)" };
}

body changes detect_content
{
  hash           => "md5";
  report_changes => "content";
  update_hashes  => "yes";
}

body changes detect_all_change
{
  hash           => "best";
  report_changes => "all";
  update_hashes  => "yes";
}

body depth_search recurse(d)
{
  depth => "$(d)";
  xdev  => "true";
}