$ zeek-client get-nodes
{
  "errors": [],
  "results": {
    "agent-testbox": {
      "agent-testbox": {
        "cluster_role": null,
        "mgmt_role": "AGENT",
        "pid": 52076,
        "state": "RUNNING"
      },
      "controller-testbox": {
        "cluster_role": null,
        "mgmt_role": "CONTROLLER",
        "pid": 52075,
        "port": 2151,
        "state": "RUNNING"
      },
      "logger": {
        "cluster_role": "LOGGER",
        "mgmt_role": null,
        "pid": 54075,
        "port": 2201,
        "state": "RUNNING"
      },
      "manager": {
        "cluster_role": "MANAGER",
        "mgmt_role": null,
        "pid": 54073,
        "port": 2200,
        "state": "RUNNING"
      },
      "worker-01": {
        "cluster_role": "WORKER",
        "mgmt_role": null,
        "pid": 54074,
        "state": "RUNNING"
      },
      "worker-02": {
        "cluster_role": "WORKER",
        "mgmt_role": null,
        "pid": 54072,
        "state": "RUNNING"
      }
    }
  }
}