This repository has been archived by the owner on Jul 12, 2023. It is now read-only.
/
metrics.go
84 lines (77 loc) · 3.21 KB
/
metrics.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
// Copyright 2020 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Package export contains OpenCensus metrics and views for export operations
package export
import (
"github.com/google/exposure-notifications-server/internal/metrics"
"github.com/google/exposure-notifications-server/pkg/observability"
"go.opencensus.io/stats"
"go.opencensus.io/stats/view"
"go.opencensus.io/tag"
)
const metricPrefix = metrics.MetricRoot + "export"
var (
ExportConfigIDTagKey = tag.MustNewKey("config_id")
ExportRegionTagKey = tag.MustNewKey("region")
ExportTravelersTagKey = tag.MustNewKey("includes_travelers")
)
var (
mBatcherSuccess = stats.Int64(metricPrefix+"/batcher/success", "successful batcher execution", stats.UnitDimensionless)
mWorkerSuccess = stats.Int64(metricPrefix+"/worker/success", "successful worker execution", stats.UnitDimensionless)
mBatcherNoWork = stats.Int64(metricPrefix+"/batcher_no_work", "Instances of export batcher having no work", stats.UnitDimensionless)
mBatcherCreated = stats.Int64(metricPrefix+"/batches_created", "Number of export batchers created", stats.UnitDimensionless)
mWorkerBadKeyLength = stats.Int64(metricPrefix+"/worker_bad_key_length", "Number of dropped keys caused by bad key length", stats.UnitDimensionless)
mExportBatchCompletion = stats.Int64(metricPrefix+"/batch_completion", "Number of batches complete by output region", stats.UnitDimensionless)
)
func init() {
observability.CollectViews([]*view.View{
{
Name: metricPrefix + "/batcher/success",
Description: "Number of batcher successes",
Measure: mBatcherSuccess,
Aggregation: view.Count(),
},
{
Name: metricPrefix + "/worker/success",
Description: "Number of worker successes",
Measure: mWorkerSuccess,
Aggregation: view.Count(),
},
{
Name: metrics.MetricRoot + "/batcher_no_work_count",
Description: "Total count for instances of export batcher having no work",
Measure: mBatcherNoWork,
Aggregation: view.Sum(),
},
{
Name: metrics.MetricRoot + "/batches_created_count",
Description: "Total count for number of export batches created",
Measure: mBatcherCreated,
Aggregation: view.Sum(),
},
{
Name: metrics.MetricRoot + "/worker_bad_key_length_latest",
Description: "Latest number of dropped keys caused by bad key length",
Measure: mWorkerBadKeyLength,
Aggregation: view.LastValue(),
},
{
Name: metrics.MetricRoot + "/batch_completion",
Description: "Number of batches complete by output region",
Measure: mExportBatchCompletion,
Aggregation: view.Sum(),
TagKeys: []tag.Key{ExportConfigIDTagKey, ExportRegionTagKey, ExportTravelersTagKey},
},
}...)
}