Surface the % of players represented in metrics

metrics/healthOverview.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"sort"
 
+	"github.com/owncast/owncast/core"
 	"github.com/owncast/owncast/core/data"
 	"github.com/owncast/owncast/models"
 	"github.com/owncast/owncast/utils"
@@ -34,6 +35,11 @@ func generateStreamHealthOverview() {
 		overview = errorCountOverview
 	}
 
+	// Determine what percentage of total players are represented in our overview.
+	totalPlayerCount := len(core.GetActiveViewers())
+	representation := utils.IntPercentage(len(windowedBandwidths), totalPlayerCount)
+	overview.Representation = representation
+
 	metrics.streamHealthOverview = overview
 }
 
@@ -146,7 +152,7 @@ func errorCountHealthOverview() *models.StreamHealthOverview {
 		return nil
 	}
 
-	healthyPercentage := int(100 - ((float64(clientsWithErrors) / float64(totalNumberOfClients)) * 100))
+	healthyPercentage := 100 - utils.IntPercentage(clientsWithErrors, totalNumberOfClients)
 
 	return &models.StreamHealthOverview{
 		Healthy:           healthyPercentage > healthyPercentageValue,

metrics/playback.go

@@ -4,6 +4,7 @@ import (
 	"math"
 	"time"
 
+	"github.com/owncast/owncast/core"
 	"github.com/owncast/owncast/utils"
 )
 
@@ -326,3 +327,11 @@ func collectQualityVariantChanges() {
 func GetQualityVariantChangesOverTime() []TimestampedValue {
 	return metrics.qualityVariantChanges
 }
+
+// GetPlaybackMetricsRepresentation returns what percentage of all known players
+// the metrics represent.
+func GetPlaybackMetricsRepresentation() int {
+	totalPlayerCount := len(core.GetActiveViewers())
+	representation := utils.IntPercentage(len(windowedBandwidths), totalPlayerCount)
+	return representation
+}