Finish all services and readme.

apm-protocol/apm-ui-protocol/src/main/resources/ui-graphql/README.md

@@ -0,0 +1,34 @@
+# Abstract
+**apm-ui-protocol** declares all services, using GraphQL API style, which provide by Collector UI module.
+
+## Services
+### [Common](common.graphqls)
+
+Include common objects, which used in global
+
+### [Overview Layer Service](overview-layer.graphqls)
+
+Query data without specific application, server or service. It includes info for overview the whole cluster.
+
+### [Application Layer Service](application-layer.graphqls)
+
+Query application related data with specific application code.
+
+### [Server Layer Service](server-layer.graphqls)
+
+Query server related data with specific server id.
+
+### [Service Layer Service](service-layer.graphqls)
+
+Query service related data with specific service id
+
+### [Trace Service](trace.graphqls)
+
+Query trace by some conditions.
+
+### [Alarm Service](alarm.graphqls)
+
+Query alarm info.
+
+## Version
+1.0-alpha

apm-protocol/apm-ui-protocol/src/main/resources/ui-graphql/trace.graphqls

@@ -32,6 +32,58 @@ enum QueryOrder {
   BY_DURATION
 }
 
+# The trace represents a distributed trace, includes all segments and spans.
+type Trace {
+  traceId: ID!
+  segments: [Segment!]
+}
+
+type Segment {
+  segmentId: ID!
+  appName: String!
+  isSizeLimited: Boolean!
+  spans: [Span!]!
+}
+
+type Span {
+  refs: [Ref!]
+  spanId: Int!
+  parentSpanId: Int!
+  startTime: Long!
+  endTime: Long!
+  operationName: String
+  # There are three span types: Local, Entry and Exit
+  type: String!
+  # Peer network id, e.g. host+port, ip+port
+  peer: String
+  component: String
+  isError: Boolean
+  # There are 5 layers: Unknown, Database, RPCFramework, Http, MQ and Cache
+  layer: String
+  tags: [KeyValue!]
+  logs: [LogEntity!]
+}
+
+# Ref represents the link between the segment and its parents.
+type Ref {
+  parentSegmentId: ID!
+  parentSpanId: Int!
+  # Ref type represents why did the ref happen.
+  # Include: 1) CrossProcess 2) CrossThread
+  type: String!
+}
+
+type KeyValue {
+  key: String!
+  value: String
+}
+
+type LogEntity {
+  time: String
+  data: [KeyValue!]
+}
+
 extend type Query {
    queryBasicTraces(condition: TraceQueryCondition): TraceBrief
+   queryTrace(traceId: ID!): Trace
 }