{
  "events": [
    {"arrivals": 50, "drop": 0, "ecn_mark": false, "pfc_pause": false, "queue_after_service": 30, "step": 0},
    {"arrivals": 55, "drop": 0, "ecn_mark": true, "pfc_pause": true, "queue_after_service": 65, "step": 1},
    {"arrivals": 55, "drop": 20, "ecn_mark": true, "pfc_pause": true, "queue_after_service": 80, "step": 2},
    {"arrivals": 10, "drop": 0, "ecn_mark": true, "pfc_pause": true, "queue_after_service": 70, "step": 3}
  ],
  "observed_drop_despite_threshold": true,
  "observed_ecn": true,
  "observed_pfc": true,
  "same_priority_flows_paused_together": ["rdma-a", "storage-b"],
  "scope": "static single-priority queue; not an RDMA device result"
}