[improvement](Headless) Optimize the issue of integrating the Headless knowledge dictionary. (#731)

headless/api/src/main/java/com/tencent/supersonic/headless/api/pojo/request/QueryMetricReq.java

@@ -0,0 +1,21 @@
+package com.tencent.supersonic.headless.api.pojo.request;
+
+import java.util.List;
+import lombok.Data;
+import lombok.ToString;
+
+@Data
+@ToString
+public class QueryMetricReq {
+
+    private Long domainId;
+
+    private List<Long> metricIds;
+
+    private List<String> metricNames;
+
+    private List<Long> dimensionIds;
+
+    private List<String> dimensionNames;
+
+}