syntax = "proto3";

package jmon;

option csharp_namespace = "JMon.Protos";

service MetricsService {
  rpc ReportMetrics (DeltaMetrics) returns (MetricsResponse);
}

message DeltaMetrics {
  string machine_name = 1;
  string hwid = 2;
  optional string os_description = 3;
  optional double cpu_usage_percentage = 4;
  optional int64 memory_used_bytes = 5;
  optional int64 memory_total_bytes = 6;
  optional int64 swap_used_bytes = 7;
  optional int64 swap_total_bytes = 8;
  optional int64 disk_used_bytes = 9;
  optional int64 disk_total_bytes = 10;
  optional string disk_mount_point = 11;
  int64 timestamp_unix_ms = 12;
  bool retried = 13;
  optional string ip_address = 14;
  int32 process_id = 15;
}

message MetricsResponse {
  enum CommandType {
    ACK = 0;
    SYNC = 1;
    SIGTERM = 2;
  }
  
  bool success = 1;
  CommandType command = 2;
  string message = 3;
}