$accessKeyId, "accessKeySecret" => $accessKeySecret ]); // 访问的域名 $config->endpoint = "metrics.cn-hangzhou.aliyuncs.com"; $client = new Cms($config); $dimensions = [ [ 'instanceId' => 'lb-0xit9qxfipdrir7mp7za3', 'port' => '8282', ], [ 'instanceId' => 'lb-0xii7gpzz1yhoqwt6n54v', 'port' => '8282', ], ]; $describeMetricLastRequest = new DescribeMetricLastRequest([ "namespace" => "acs_slb_dashboard", "metricName" => "ActiveConnection", "dimensions" => json_encode($dimensions), ]); // 复制代码运行请自行打印 API 的返回值 $result = $client->describeMetricLast($describeMetricLastRequest); $json = $result->body->datapoints; echo $json;