syntax = "proto2";
option optimize_for = LITE_RUNTIME;
package storaged_proto;
option java_package = "com.android.storaged.proto";
option java_outer_classname = "Storaged";

message IOUsage {
  optional uint64 rd_fg_chg_on  = 1;
  optional uint64 rd_fg_chg_off = 2;
  optional uint64 rd_bg_chg_on  = 3;
  optional uint64 rd_bg_chg_off = 4;
  optional uint64 wr_fg_chg_on  = 5;
  optional uint64 wr_fg_chg_off = 6;
  optional uint64 wr_bg_chg_on  = 7;
  optional uint64 wr_bg_chg_off = 8;
}

message TaskIOUsage {
  optional string task_name = 1;
  optional IOUsage ios = 2;
}

message UidRecord {
  optional string uid_name = 1;
  optional IOUsage uid_io = 2;
  repeated TaskIOUsage task_io = 3;
}

message UidIORecords {
  optional uint64 start_ts = 1;
  repeated UidRecord entries = 2;
}

message UidIOItem {
  optional uint64 end_ts = 1;
  optional UidIORecords records = 2;
}

message UidIOUsage {
  repeated UidIOItem uid_io_items = 2;
}

message IOPerfHistory {
  optional uint64 day_start_sec = 1;
  repeated uint32 recent_perf = 2;
  optional uint32 nr_samples = 3;
  repeated uint32 daily_perf = 4;
  optional uint32 nr_days = 5;
  repeated uint32 weekly_perf = 6;
  optional uint32 nr_weeks = 7;
}

message StoragedProto {
  optional uint32 crc = 1;
  optional uint32 version = 2;
  optional UidIOUsage uid_io_usage = 3;
  optional IOPerfHistory perf_history = 4;
  repeated uint32 padding = 5;
}