集群指标找到 5 个接口
查找使用指标的集群
findAllNodeClustersWithMetricItemId
POST
/NodeClusterMetricItemService/findAllNodeClustersWithMetricItemId原始定义
rpc findAllNodeClustersWithMetricItemId (FindAllNodeClustersWithMetricItemIdRequest) returns (FindAllNodeClustersWithMetricItemIdResponse);