Update topology.graphqls

topology.graphqls

@@ -41,12 +41,9 @@ type Node {
 type Call {
     source: ID!
     target: ID!
-    isAlert: Boolean
     # The protocol and tech stack used in this distributed call
     callType: String!
     cpm: Long!
-    # Unit: millisecond
-    avgResponseTime: Long!
 }
 
 enum NodeType {
@@ -61,4 +58,4 @@ extend type Query {
     getGlobalTopology(duration: Duration!): Topology
     # Query the topology, based on the given service
     getServiceTopology(serviceId: ID!, duration: Duration!): Topology
-}
\ No newline at end of file
+}