Proto:

import "context.proto";

service LoadGeneratorService {

  rpc Start(context.Empty) returns (context.Empty) {}

  rpc Start    (Parameters   ) returns (context.Empty) {}

  rpc GetStatus(context.Empty) returns (Status       ) {}

  rpc Stop     (context.Empty) returns (context.Empty) {}

}

enum RequestTypeEnum {

  REQUESTTYPE_UNDEFINED    = 0;

  REQUESTTYPE_SERVICE_L2NM = 1;

  REQUESTTYPE_SERVICE_L3NM = 2;

  REQUESTTYPE_SERVICE_MW   = 3;

  REQUESTTYPE_SERVICE_TAPI = 4;

  REQUESTTYPE_SLICE_L2NM   = 5;

  REQUESTTYPE_SLICE_L3NM   = 6;

}

message Parameters {

  uint64 num_requests = 1;  // if == 0, generate infinite requests

  repeated RequestTypeEnum request_types = 2;

  float offered_load = 3;

  float holding_time = 4;

  float inter_arrival_time = 5;

  bool do_teardown = 6;

  bool dry_mode = 7;

  bool record_to_dlt = 8;

  string dlt_domain_id = 9;

}

message Status {

  Parameters parameters = 1;

  uint64 num_generated = 2;

  bool infinite_loop = 3;

  bool running = 4;

}