Reduce interval to 25min, as it is published every 45min

main.go

@@ -16,7 +16,6 @@ import (
 	"github.com/prometheus/client_golang/prometheus/promhttp"
 )
 
-
 type exporter struct {
 	mu      sync.RWMutex
 	uptime  *prometheus.GaugeVec
@@ -60,7 +59,10 @@ func (e *exporter) fetch(csvURL string) error {
 	}
 
 	// collect new values before updating metrics
-	type row struct{ logURL, endpoint string; ratio float64 }
+	type row struct {
+		logURL, endpoint string
+		ratio            float64
+	}
 	var rows []row
 	for {
 		rec, err := r.Read()
@@ -113,10 +115,10 @@ func (e *exporter) run(csvURL string, interval, jitter time.Duration) {
 }
 
 func main() {
-	addr     := flag.String("listen",   ":9781",                                                     "address to listen on")
-	csvURL   := flag.String("url",      "https://www.gstatic.com/ct/compliance/endpoint_uptime_24h.csv", "URL of the uptime CSV")
-	interval := flag.Duration("interval", 12*time.Hour,  "how often to fetch the CSV")
-	jitter   := flag.Duration("jitter",    5*time.Minute, "maximum +/-jitter applied to the fetch interval")
+	addr := flag.String("listen", ":9781", "address to listen on")
+	csvURL := flag.String("url", "https://www.gstatic.com/ct/compliance/endpoint_uptime_24h.csv", "URL of the uptime CSV")
+	interval := flag.Duration("interval", 25*time.Minute, "how often to fetch the CSV")
+	jitter := flag.Duration("jitter", 5*time.Minute, "maximum +/-jitter applied to the fetch interval")
 	flag.Parse()
 
 	reg := prometheus.NewRegistry()