Fix protocol mistakes.

apm-protocol/apm-ui-protocol/src/main/resources/ui-graphql/overview-layer.graphqls

@@ -27,11 +27,17 @@ type ConjecturalApp {
     num: Int!
 }
 
+type ApplicationTPS {
+    applicationId: Int!
+    applicationCode: String
+    tps: Int!
+}
+
 extend type Query {
     getClusterTopology(duration: Duration!): Topology
     getClusterBrief(duration: Duration!): ClusterBrief
     getAlarmTrend(duration: Duration!): AlarmTrend
     getConjecturalApps(duration: Duration!): ConjecturalAppBrief
     getTopNSlowService(duration: Duration!, topN: Int!): [ServiceMetric!]!
-    getTopNServerThroughput(applicationId: Int, duration: Duration!, topN: Int!): [AppServerInfo!]!
+    getTopNApplicationThroughput(duration: Duration!, topN: Int!): [ApplicationTPS!]!
 }

apm-protocol/apm-ui-protocol/src/main/resources/ui-graphql/server-layer.graphqls

@@ -7,7 +7,7 @@ type AppServerInfo {
     id: ID!
     name: String!
     applicationId: Int!
-    applicationName: String
+    applicationCode: String
     tps: Int!
     host: String
     pid: Int