streaming_cluster_id              (string)    unique ID for NATS streaming cluster
cert_authority                    (string)    path to certificate chain of the target NATS server
client_cert                       (string)    client cert for NATS mTLS auth
client_key                        (string)    client cert key for NATS mTLS auth
queue_dir                         (path)      staging dir for undelivered messages e.g. '/home/events'

            "pointSize": 5,
            "scaleDistribution": {
              "type": "linear"
            },
            "showPoints": "never",
            "spanNulls": true,
            "stacking": {
              "group": "A",
              "mode": "none"
            },
            "thresholdsStyle": {
              "mode": "off"
            }
          },
          "mappings": [],

    }


    @Override
    public SmbRandomAccessFile openRandomAccess ( String mode ) throws SmbException {
        return new SmbRandomAccessFile(this, mode);
    }


    @Override
    public SmbRandomAccessFile openRandomAccess ( String mode, int sharing ) throws SmbException {
        return new SmbRandomAccessFile(this, mode, sharing, false);
    }

    val response2 = call2.execute()
    val call3 = client.newCall(Request(server.url("/")))
    val response3 = call3.execute()
    assertThat(response1.body.string()).isEqualTo("ABC")
    assertThat(response2.body.string()).isEqualTo("DEF")
    assertThat(response3.body.string()).isEqualTo("GHI")
    // Settings connection.
    assertThat(server.takeRequest().sequenceNumber).isEqualTo(0)
    // Reuse settings connection.