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metrics.go
48 lines (41 loc) · 1.4 KB
/
metrics.go
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/*
* Copyright 2023 National Library of Norway.
*
* 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"
"github.com/prometheus/client_golang/prometheus/promauto"
)
const namespace = "fai"
var filesize = promauto.NewHistogram(prometheus.HistogramOpts{
Namespace: namespace,
Name: "file_size_bytes",
Help: "Size of files in bytes.",
// 1MB, 100MB, 500MB, 1GB
Buckets: []float64{1000000, 100000000, 500000000, 1000000000},
})
var validationError = promauto.NewCounter(prometheus.CounterOpts{
Namespace: namespace,
Name: "validation_errors_total",
Help: "Number of files with validation errors.",
})
// ValidationError increments the validation error counter.
func ValidationError() {
validationError.Inc()
}
// Size records the size of the given file.
func Size(size int64) {
filesize.Observe(float64(size))
}