// config of client
String endpoint = "http://bcm.bj.baidubce.com";
String userId = "a0d04d7c***************7b6752ce4"; 
String ak = "ALTAK***************3hVCYG"; 
String sk = "b2c53*******************f9993ac1";

// create a bcm client
BcmClientConfiguration config = new BcmClientConfiguration();
config.setCredentials(new DefaultBceCredentials(ak, sk));
config.setEndpoint(endpoint);
BcmClient bcmClient = new BcmClient(config);

// request params definition
MultiDimensionalLatestMetricsRequest request = new MultiDimensionalLatestMetricsRequest();
ArrayList<String> metrics = new ArrayList<String>();
metrics.add("ActiveConnCount");
ArrayList<Dimension> dimensions = new ArrayList<Dimension>();
dimensions.add(new Dimension("BlbId", "lb-0f8e****"));
request.setUserId(userId);
request.setScope("BCE_BLB");
request.setMetricNames(metrics);
request.setDimensions(dimensions);
MultiDimensionalLatestMetricsResponse res = bcmClient.getMultiDimensionalLatestMetrics(request);

{
  "metadata" : {
    "bceRequestId" : "71b8b65a-7b09-4811-a71a-bf6d937c762c",
    "transferEncoding" : "chunked",
    "contentLength" : -1,
    "contentType" : "application/json;charset=UTF-8",
    "date" : 1713151664000
  },
  "requestId" : "71b8b65a-7b09-4811-a71a-bf6d937c762c",
  "code" : "success",
  "metrics" : [ {
    "region" : "bj",
    "scope" : "BCE_BLB",
    "userId" : "a0d04d7c***************7b6752ce4",
    "resourceId" : "lb-0f8e****",
    "metricName" : "ActiveConnCount",
    "dimensions" : [ {
      "name" : "BlbId",
      "value" : "lb-0f8e****"
    }, {
      "name" : "BlbPort",
      "value" : "27017"
    }, {
      "name" : "BlbPortType",
      "value" : "TCP"
    } ],
    "dataPoints" : [ {
      "value" : 0.0,
      "timestamp" : "2024-04-15T03:27:44Z"
    } ]
  }, {
    "region" : "bj",
    "scope" : "BCE_BLB",
    "userId" : "a0d04d7c***************7b6752ce4",
    "resourceId" : "lb-0f8e****",
    "metricName" : "ActiveConnCount",
    "dimensions" : [ {
      "name" : "BlbId",
      "value" : "lb-0f8e****"
    } ],
    "dataPoints" : [ {
      "value" : 0.0,
      "timestamp" : "2024-04-15T03:27:44Z"
    } ]
  } ]
}