syntax = "proto3";

package rtx.platform.region;

service RegionService {
  rpc GetRegionHealth(RegionHealthRequest) returns (RegionHealthResponse);
  rpc CoordinateCrossRegion(CrossRegionRequest) returns (CrossRegionResponse);
}

message RegionHealthRequest {
  string region_id = 1;
}

message RegionHealthResponse {
  string region_id = 1;
  string status = 2;
  double cpu_usage = 3;
  double memory_usage = 4;
}

message CrossRegionRequest {
  string operation_id = 1;
  string source_region = 2;
  repeated string target_regions = 3;
  string operation_type = 4;
}

message CrossRegionResponse {
  string operation_id = 1;
  bool success = 2;
  uint64 latency_ms = 3;
}