Align points with ticker.

core/poller/unifipoller/config.go

@@ -35,6 +35,7 @@ type UnifiPoller struct {
 	ShowVer    bool
 	Flag       *pflag.FlagSet
 	errorCount int
+	LastCheck  time.Time
 	influx.Client
 	*unifi.Unifi
 	*Config

core/poller/unifipoller/start.go

@@ -8,6 +8,7 @@ import (
 	"log"
 	"os"
 	"strings"
+	"time"
 
 	"code.golift.io/unifi"
 	"github.com/BurntSushi/toml"
@@ -96,6 +97,7 @@ func (u *UnifiPoller) Run() (err error) {
 	switch strings.ToLower(u.Mode) {
 	case "influxlambda", "lambdainflux", "lambda_influx", "influx_lambda":
 		u.LogDebugf("Lambda Mode Enabled")
+		u.LastCheck = time.Now()
 		return u.CollectAndReport()
 	default:
 		return u.PollController()

core/poller/unifipoller/unifi.go

@@ -48,7 +48,7 @@ FIRST:
 func (u *UnifiPoller) PollController() error {
 	log.Println("[INFO] Everything checks out! Poller started, interval:", u.Interval.Round(time.Second))
 	ticker := time.NewTicker(u.Interval.Round(time.Second))
-	for range ticker.C {
+	for u.LastCheck = range ticker.C {
 		_ = u.CollectAndReport()
 		if u.MaxErrors >= 0 && u.errorCount > u.MaxErrors {
 			return errors.Errorf("reached maximum error count, stopping poller (%d > %d)", u.errorCount, u.MaxErrors)
@@ -60,7 +60,7 @@ func (u *UnifiPoller) PollController() error {
 // CollectAndReport collects measurements and reports them to influxdb.
 // Can be called once or in a ticker loop. This function and all the ones below
 // handle their own logging. An error is returned so the calling function may
-// determine if there was a read or write erorr and act on it. This is currently
+// determine if there was a read or write error and act on it. This is currently
 // called in two places in this library. One returns an error, one does not.
 func (u *UnifiPoller) CollectAndReport() error {
 	metrics, err := u.CollectMetrics()
@@ -78,7 +78,7 @@ func (u *UnifiPoller) CollectAndReport() error {
 // CollectMetrics grabs all the measurements from a UniFi controller and returns them.
 // This also creates an InfluxDB writer, and returns an error if that fails.
 func (u *UnifiPoller) CollectMetrics() (*Metrics, error) {
-	m := &Metrics{TS: time.Now()}
+	m := &Metrics{TS: u.LastCheck} // At this point, it's the Current Check.
 	var err error
 	// Get the sites we care about.
 	m.Sites, err = u.GetFilteredSites()