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metrics.go
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/
metrics.go
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// Copyright The HTNN 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 metrics
import (
"github.com/prometheus/client_golang/prometheus"
"sigs.k8s.io/controller-runtime/pkg/metrics"
)
const (
HTNNSubSystem = "htnn"
TranslateDurationKey = "translate_duration_seconds"
)
var (
TranslateDuration = prometheus.NewHistogramVec(prometheus.HistogramOpts{
Subsystem: HTNNSubSystem,
Name: TranslateDurationKey,
Help: "How long in seconds translate in a batch.",
// minimal: 100 microseconds
Buckets: prometheus.ExponentialBuckets(10e-5, 10, 10),
}, []string{"controller"})
HFPTranslateDurationObserver = TranslateDuration.WithLabelValues("httpfilterpolicy")
)
func init() {
metrics.Registry.MustRegister(TranslateDuration)
}