1// Copyright 2021 Google LLC
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//      http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15syntax = "proto3";
16
17package bmcmetrics.metricproto;
18
19message BmcMemoryMetric {
20  int32 mem_available = 1;
21  int32 slab = 2;
22  int32 kernel_stack = 3;
23}
24
25message BmcUptimeMetric {
26  float uptime = 1;             // Uptime (wall clock time)
27  float idle_process_time = 2;  // Idle process time across all cores
28}
29
30message BmcDiskSpaceMetric {
31  int32 rwfs_kib_available = 1;  // Free space in RWFS in KiB
32}
33
34// The following messages use string tables to save space
35message BmcProcStatMetric {
36  message BmcProcStat {
37    int32 sidx_cmdline = 1;  // complete command line
38    float utime = 2;         // Time (seconds) in user mode
39    float stime = 3;         // Time (seconds) in kernel mode
40  }
41  repeated BmcProcStat stats = 10;
42}
43
44message BmcFdStatMetric {
45  message BmcFdStat {
46    int32 sidx_cmdline = 1;  // complete command line
47    int32 fd_count = 2;      // count of open FD's
48  }
49  repeated BmcFdStat stats = 10;
50}
51
52message BmcStringTable {
53  message StringEntry {
54    string value = 1;
55  }
56  repeated StringEntry entries = 10;
57}
58
59message BmcMetricSnapshot {
60  BmcStringTable string_table = 1;
61  BmcMemoryMetric memory_metric = 2;
62  BmcUptimeMetric uptime_metric = 3;
63  BmcDiskSpaceMetric storage_space_metric = 4;
64  BmcProcStatMetric procstat_metric = 5;
65  BmcFdStatMetric fdstat_metric = 6;
66}
67