{
  "schema_id": "netflow.host_window.v1",
  "flow_fields": [
    "flow_id",
    "timestamp",
    "site_id",
    "src_host",
    "dst_host",
    "src_role",
    "dst_role",
    "proto",
    "duration_s",
    "orig_bytes",
    "resp_bytes",
    "orig_pkts",
    "resp_pkts",
    "dst_port",
    "conn_state",
    "service"
  ],
  "timezone": "UTC",
  "null_meaning": "dropped as incomplete",
  "window_minutes": 10,
  "exporters": [
    "canonical csv",
    "zeek conn.log",
    "suricata eve flow"
  ],
  "notes": "Hosts are aliases. Raw IPs in uploads are hashed. Hour of day and IP octets are not model features."
}