// Record of email traffics between 2 employees
message E2EConnection {
  optional string employee1 = 1;
  optional string employee2 = 2;
  optional int EmailTraffic = 3;
}

// Network data that contains all connection information
// between any pair of employees
message NetworkData {
  repeated E2EConnection EmployeeConnections = 1;
}

// Request data on the whole network
message NetworkDataRequest {
  optional string query = 1;
}

service NetworkService {
  rpc GetNetworkData(NetworkDataRequest) returns (NetworkData) {
    option deadline = 3;
    option fail_test = true;
    option protocol = TCP;
  };
}