This repository has been archived by the owner on Jul 12, 2023. It is now read-only.
/
metrics.go
47 lines (41 loc) · 1.55 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
// Copyright 2020 the Exposure Notifications Verification Server authors
//
// 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 verifyapi
import (
enobs "github.com/google/exposure-notifications-server/pkg/observability"
"github.com/google/exposure-notifications-verification-server/pkg/observability"
"go.opencensus.io/plugin/ochttp"
"go.opencensus.io/stats"
"go.opencensus.io/stats/view"
)
const metricPrefix = observability.MetricRoot + "/api/verify"
var mLatencyMs = stats.Float64(metricPrefix+"/request", "verify requests latency", stats.UnitMilliseconds)
func init() {
enobs.CollectViews([]*view.View{
{
Name: metricPrefix + "/request_count",
Measure: mLatencyMs,
Description: "Count of verify requests",
TagKeys: observability.APITagKeys(),
Aggregation: view.Count(),
},
{
Name: metricPrefix + "/request_latency",
Measure: mLatencyMs,
Description: "Latency distribution of verify requests",
TagKeys: observability.APITagKeys(),
Aggregation: ochttp.DefaultLatencyDistribution,
},
}...)
}