Verboser info on index updates

cmd/syncthing/main.go

@@ -161,14 +161,14 @@ type serveOptions struct {
 	NoBrowser        bool   `help:"Do not start browser"`
 	NoRestart        bool   `env:"STNORESTART" help:"Do not restart Syncthing when exiting due to API/GUI command, upgrade, or crash"`
 	NoDefaultFolder  bool   `env:"STNODEFAULTFOLDER" help:"Don't create the \"default\" folder on first startup"`
-	NoUpgrade        bool   `env:"STNOUPGRADE" help:"Disable automatic upgrades"`
+	NoUpgrade        bool   `env:"STNOUPGRADE" help:"Disable automatic upgrades" default:"true"`
 	Paths            bool   `help:"Show configuration paths"`
 	Paused           bool   `help:"Start with all devices and folders paused"`
 	Unpaused         bool   `help:"Start with all devices and folders unpaused"`
 	Upgrade          bool   `help:"Perform upgrade"`
 	UpgradeCheck     bool   `help:"Check for available upgrade"`
 	UpgradeTo        string `placeholder:"URL" help:"Force upgrade directly from specified URL"`
-	Verbose          bool   `help:"Print verbose log output"`
+	Verbose          bool   `help:"Print verbose log output" default:"true"`
 	Version          bool   `help:"Show version"`
 
 	// Debug options below

lib/model/indexhandler.go

@@ -336,12 +336,28 @@ func (s *indexHandler) receive(fs []protocol.FileInfo, update bool, op string) e
 	}
 	fset.Update(deviceID, fs)
 
+	var minSeq, maxSeq int64
+	if len(fs) > 0 {
+		maxSeq, minSeq = fs[0].SequenceNo(), fs[0].SequenceNo()
+		for _, f := range fs {
+			if f.SequenceNo() < minSeq {
+				minSeq = f.SequenceNo()
+			}
+			if f.SequenceNo() > maxSeq {
+				maxSeq = f.SequenceNo()
+			}
+		}
+	}
+
 	seq := fset.Sequence(deviceID)
 	s.evLogger.Log(events.RemoteIndexUpdated, map[string]interface{}{
 		"device":   deviceID.String(),
 		"folder":   s.folder,
 		"items":    len(fs),
 		"sequence": seq,
+		"update":   update,
+		"minSeq":   minSeq,
+		"maxSeq":   maxSeq,
 		"version":  seq, // legacy for sequence
 	})
 

lib/syncthing/verboseservice.go

@@ -80,7 +80,7 @@ func (s *verboseService) formatEvent(ev events.Event) string {
 
 	case events.RemoteIndexUpdated:
 		data := ev.Data.(map[string]interface{})
-		return fmt.Sprintf("Device %v sent an index update for %q with %d items", data["device"], data["folder"], data["items"])
+		return fmt.Sprintf("Device %v sent an index update for %q with %d items, sequence %d-%d => %d, update %v", data["device"], data["folder"], data["items"], data["minSeq"], data["maxSeq"], data["sequence"], data["update"])
 
 	case events.DeviceRejected:
 		data := ev.Data.(map[string]string)