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rename prometheus metrics and vars

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Make names a little more consistent and align with naming docs at
https://prometheus.io/docs/practices/naming/
This commit is contained in:
Will Norris 2020-02-24 08:16:36 -08:00
parent 4e97a7ea8f
commit 7f91379373
3 changed files with 22 additions and 19 deletions
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33
metrics.go
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@ -5,29 +5,32 @@ import (
)
var (
requestServedFromCacheCount = prometheus.NewCounter(
metricServedFromCache = prometheus.NewCounter(
prometheus.CounterOpts{
Name: "requests_served_from_cache",
Help: "Number of requests served from cache.",
Namespace: "imageproxy",
Name: "requests_served_from_cache_total",
Help: "Number of requests served from cache.",
})
imageTransformationSummary = prometheus.NewSummary(prometheus.SummaryOpts{
Name: "image_transformation_seconds",
Help: "Time taken for image transformations in seconds.",
metricTransformationDuration = prometheus.NewSummary(prometheus.SummaryOpts{
Namespace: "imageproxy",
Name: "transformation_duration_seconds",
Help: "Time taken for image transformations in seconds.",
})
remoteImageFetchErrors = prometheus.NewCounter(prometheus.CounterOpts{
Name: "remote_image_fetch_errors",
Help: "Total image fetch failures",
metricRemoteErrors = prometheus.NewCounter(prometheus.CounterOpts{
Namespace: "imageproxy",
Name: "remote_fetch_errors_total",
Help: "Total remote image fetch errors",
})
httpRequestsResponseTime = prometheus.NewSummary(prometheus.SummaryOpts{
metricRequestDuration = prometheus.NewSummary(prometheus.SummaryOpts{
Namespace: "http",
Name: "response_time_seconds",
Name: "request_duration_seconds",
Help: "Request response times",
})
)
func init() {
prometheus.MustRegister(imageTransformationSummary)
prometheus.MustRegister(requestServedFromCacheCount)
prometheus.MustRegister(remoteImageFetchErrors)
prometheus.MustRegister(httpRequestsResponseTime)
prometheus.MustRegister(metricTransformationDuration)
prometheus.MustRegister(metricServedFromCache)
prometheus.MustRegister(metricRemoteErrors)
prometheus.MustRegister(metricRequestDuration)
}