diff --git a/main.go b/main.go
index c28b536..e8d8c7e 100644
--- a/main.go
+++ b/main.go
@@ -46,19 +46,19 @@ func run() error {
 			fmt.Printf("%s,%d,%.0f%%,%dms,%dms,%dms\n",
 				time.Now().UTC().Format("2006-01-02T15:04:05Z"),
 				stat.PacketsRecv,
-				100.0*(1.0-stat.PacketLoss),
+				stat.PacketLoss,
 				stat.MaxRtt.Milliseconds(),
 				stat.AvgRtt.Milliseconds(),
 				stat.StdDevRtt.Milliseconds(),
 			)
 		case "json":
 			b, _ := json.Marshal(map[string]any{
-				"ts":     time.Now().UTC().Format("2006-01-02T15:04:05Z"),
-				"n":      stat.PacketsRecv,
-				"ok_pct": 100.0 * (1.0 - stat.PacketLoss),
-				"max":    stat.MaxRtt.Milliseconds(),
-				"avg":    stat.AvgRtt.Milliseconds(),
-				"stddev": stat.StdDevRtt.Milliseconds(),
+				"ts":      time.Now().UTC().Format("2006-01-02T15:04:05Z"),
+				"n":       stat.PacketsRecv,
+				"bad_pct": stat.PacketLoss,
+				"max":     stat.MaxRtt.Milliseconds(),
+				"avg":     stat.AvgRtt.Milliseconds(),
+				"stddev":  stat.StdDevRtt.Milliseconds(),
 			})
 			fmt.Printf("%s\n", b)
 		}
diff --git a/pingd b/pingd
new file mode 100755
index 0000000..66eb708
Binary files /dev/null and b/pingd differ