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New optional command-line flag: -e. #91

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a8b564b
add flag for exclude VBE metrics
RaulBernal Apr 7, 2025
7fc5fa5
Merge pull request #1 from RaulBernal/feature/flag-exclude-vbe
RaulBernal Apr 7, 2025
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4 changes: 4 additions & 0 deletions main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,7 @@ var (
VersionHash string
VersionDate string

ExcludeVBE bool
PrometheusExporter = NewPrometheusExporter()
VarnishVersion = NewVarnishVersion()
ExitHandler = &exitHandler{}
Expand Down Expand Up @@ -93,12 +94,15 @@ func main() {
flag.BoolVar(&StartParams.Test, "test", StartParams.Test, "Test varnishstat availability, prints available metrics and exits.")
flag.BoolVar(&StartParams.Raw, "raw", StartParams.Test, "Raw stdout logging without timestamps.")
flag.BoolVar(&StartParams.WithGoMetrics, "with-go-metrics", StartParams.WithGoMetrics, "Export go runtime and http handler metrics")
excludeVbe := flag.Bool("e", false, "Exclude metrics starting with VBE.")

// deprecated
flag.BoolVar(&StartParams.noExit, "no-exit", StartParams.noExit, "Deprecated: see -exit-on-errors")

flag.Parse()

ExcludeVBE = *excludeVbe

if version {
fmt.Printf("%s %s\n", ApplicationName, getVersion(true))
os.Exit(0)
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3 changes: 3 additions & 0 deletions varnish.go
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Expand Up @@ -99,6 +99,9 @@ func ScrapeVarnishFrom(buf []byte, ch chan<- prometheus.Metric) ([]byte, error)
if isOutdatedVbe(vName, mostRecentVbeReloadPrefix) {
continue
}
if ExcludeVBE && strings.HasPrefix(vName, "VBE.") {
continue
}
if vName == "timestamp" {
continue
}
Expand Down