add new protocol of values query

alarm.graphqls

@@ -20,6 +20,7 @@ type AlarmTrend {
 }
 
 type AlarmMessage {
+    startTime: Long!
     scope: Scope!
     id: ID!
     message: String!
@@ -33,4 +34,4 @@ type Alarms {
 extend type Query {
     getAlarmTrend(duration: Duration!): AlarmTrend!
     getAlarm(duration: Duration!, scope: Scope, paging: Pagination!): Alarms
-}
\ No newline at end of file
+}

metric.graphqls

@@ -25,7 +25,18 @@ input MetricCondition {
     id: ID
 }
 
-type LinearIntValues {
+input BatchMetricConditions {
+    # Metric name, which should be defined in OAL script
+    # Such as:
+    # Endpoint_avg = from(Endpoint.latency).avg()
+    # Then, `Endpoint_avg`
+    name: String!
+    # Id in this metric type.
+    # In the above case, the id should be endpoint id.
+    ids: [ID!]!
+}
+
+type IntValues {
     values: [KVInt!]!
 }
 
@@ -56,6 +67,7 @@ type Thermodynamic {
 
 
 extend type Query {
-    getLinearIntValues(metric: MetricCondition!, duration: Duration!): LinearIntValues
+    getValues(metric: BatchMetricConditions!, duration: Duration!): IntValues
+    getLinearIntValues(metric: MetricCondition!, duration: Duration!): IntValues
     getThermodynamic(metric: MetricCondition!, duration: Duration!): Thermodynamic
 }

trace.graphqls

@@ -32,8 +32,8 @@ type BasicTrace {
 
 # Represent the conditions used for query TraceBrief
 input TraceQueryCondition {
-    # The value of 0 means all application.
-    applicationId: Int
+    # The value of 0 means all service.
+    serviceId: Int
     traceId: String
     operationName: String
     # The time range of traces started
@@ -69,7 +69,7 @@ type Span {
     spanId: Int!
     parentSpanId: Int!
     refs: [Ref!]!
-    applicationCode: String!
+    serviceCode: String!
     startTime: Long!
     endTime: Long!
     operationName: String