got it

pkg/poller/start.go

@@ -36,6 +36,7 @@ func New() *UnifiPoller {
 // Parses cli flags, parses config file, parses env vars, sets up logging, then:
 // - dumps a json payload OR - executes Run().
 func (u *UnifiPoller) Start() error {
+	log.SetOutput(os.Stdout)
 	log.SetFlags(log.LstdFlags)
 	u.Flag.Parse(os.Args[1:])
 

pkg/promunifi/collector.go

@@ -3,7 +3,6 @@ package promunifi
 
 import (
 	"fmt"
-	"log"
 	"reflect"
 	"strings"
 	"sync"
@@ -113,7 +112,6 @@ func (u *promUnifi) Collect(ch chan<- prometheus.Metric) {
 	defer r.close()
 
 	if r.Metrics, err = r.cf.CollectFn(); err != nil {
-		log.Println("Error", err)
 		r.error(ch, prometheus.NewInvalidDesc(fmt.Errorf("metric fetch failed")), err)
 		return
 	}

pkg/promunifi/uap.go

@@ -1,8 +1,6 @@
 package promunifi
 
 import (
-	"log"
-
 	"github.com/prometheus/client_golang/prometheus"
 	"golift.io/unifi"
 )
@@ -178,10 +176,8 @@ func (u *promUnifi) exportUAP(r report, d *unifi.UAP) {
 // udm doesn't have these stats exposed yet, so pass 2 or 6 metrics.
 func (u *promUnifi) exportUAPstats(r report, labels []string, ap *unifi.Ap, bytes ...unifi.FlexInt) {
 	if ap == nil {
-		log.Println("ap was nil?!", labels[2])
 		return
 	}
-	log.Println("ap not nil")
 	labelU := []string{"user", labels[1], labels[2]}
 	labelG := []string{"guest", labels[1], labels[2]}
 	r.send([]*metric{

pkg/promunifi/usg.go

@@ -85,6 +85,9 @@ func (u *promUnifi) exportUSG(r report, d *unifi.USG) {
 
 // Gateway States
 func (u *promUnifi) exportUSGstats(r report, labels []string, gw *unifi.Gw, st unifi.SpeedtestStatus, ul unifi.Uplink) {
+	if gw == nil {
+		return
+	}
 	labelLan := []string{"lan", labels[1], labels[2]}
 	labelWan := []string{"all", labels[1], labels[2]}
 	r.send([]*metric{

pkg/promunifi/usw.go

@@ -116,6 +116,9 @@ func (u *promUnifi) exportUSW(r report, d *unifi.USW) {
 
 // Switch Stats
 func (u *promUnifi) exportUSWstats(r report, labels []string, sw *unifi.Sw) {
+	if sw == nil {
+		return
+	}
 	labelS := labels[1:]
 	r.send([]*metric{
 		{u.USW.SwRxPackets, counter, sw.RxPackets, labelS},