{
  "resource": "/path/to/file",
  "loadsec": 0.45,
  "ok": true
}
{
  "record_count": 100,
  "resource": "/path/to/file"
}
{
  "resource": "/path/to/second/file",
  "loadsec": 0.32,
  "ok": true
}
{
  "record_count": 150,
  "resource": "/path/to/second/file"
}
{
  "resource": "/some/other/path",
  "loadsec": 0.97,
  "ok": false
}