{
  "slug": "incident-journal-critical-timeline",
  "title": "Print a Critical Journal Timeline",
  "fixture": "containers/log-observability-incident-triage-lab",
  "command_count": 2,
  "container_tool": "docker",
  "image": "localhost/linuxoneliners-lab:latest",
  "exit_code": 0,
  "elapsed_ms": 186,
  "stdout": "::fixture-ready::\n$ journalctl -p err..alert --since \"2 hours ago\" --no-pager -o short-iso\n2026-06-25T14:03:08+00:00 vps api[1842]: err request_id=req-103 ERROR database timeout after 30000ms\n2026-06-25T14:03:12+00:00 vps api[1842]: err request_id=req-103 ERROR retry failed upstream=db\n2026-06-25T14:05:10+00:00 vps worker[2201]: crit FATAL job runner exited code=137\n2026-06-25T14:06:33+00:00 vps api[1842]: err request_id=req-107 ERROR payment provider returned 500\n::exit-code::0\n$ journalctl -p err..alert --since \"2 hours ago\" --no-pager -o short-iso | awk '{print $1, $3, $4, substr($0,index($0,$5))}'\n2026-06-25T14:03:08+00:00 api[1842]: err request_id=req-103 ERROR database timeout after 30000ms\n2026-06-25T14:03:12+00:00 api[1842]: err request_id=req-103 ERROR retry failed upstream=db\n2026-06-25T14:05:10+00:00 worker[2201]: crit FATAL job runner exited code=137\n2026-06-25T14:06:33+00:00 api[1842]: err request_id=req-107 ERROR payment provider returned 500\n::exit-code::0\n",
  "stderr": "",
  "ok": true,
  "security": {
    "network": "none",
    "capabilities": "dropped",
    "no_new_privileges": true,
    "memory": "256m",
    "cpus": "1",
    "pids_limit": 128,
    "tmpfs": [
      "/tmp",
      "/var"
    ]
  }
}