diff --git a/core/filestorage/filesync/stats.go b/core/filestorage/filesync/stats.go
index d5c2fca36..e986b76c0 100644
--- a/core/filestorage/filesync/stats.go
+++ b/core/filestorage/filesync/stats.go
@@ -8,7 +8,9 @@ import (
 	"github.com/ipfs/go-cid"
 	ipld "github.com/ipfs/go-ipld-format"
 	"github.com/samber/lo"
+	"go.uber.org/zap"
 
+	"github.com/anytypeio/go-anytype-middleware/pb"
 	"github.com/anytypeio/go-anytype-middleware/util/conc"
 )
 
@@ -37,13 +39,45 @@ func (f *fileSync) SpaceStat(ctx context.Context, spaceId string) (ss SpaceStat,
 	if err != nil {
 		return
 	}
-	return SpaceStat{
+	newStats := SpaceStat{
 		SpaceId:    spaceId,
 		FileCount:  int(info.FilesCount),
 		CidsCount:  int(info.CidsCount),
 		BytesUsage: int(info.UsageBytes),
 		BytesLimit: int(info.LimitBytes),
-	}, nil
+	}
+	f.spaceStatsLock.Lock()
+	prevStats, ok := f.spaceStats[spaceId]
+	if prevStats != newStats {
+		f.spaceStats[spaceId] = newStats
+		// Do not send event if it is first time we get stats
+		if ok {
+			f.sendSpaceUsageEvent(uint64(newStats.BytesUsage))
+		}
+	}
+	f.spaceStatsLock.Unlock()
+
+	return newStats, nil
+}
+
+func (f *fileSync) updateSpaceUsageInformation(spaceId string) {
+	if _, err := f.SpaceStat(context.Background(), spaceId); err != nil {
+		log.Warn("can't get space usage information", zap.String("spaceId", spaceId), zap.Error(err))
+	}
+}
+
+func (f *fileSync) sendSpaceUsageEvent(bytesUsage uint64) {
+	f.sendEvent(&pb.Event{
+		Messages: []*pb.EventMessage{
+			{
+				Value: &pb.EventMessageValueOfFileSpaceUsage{
+					FileSpaceUsage: &pb.EventFileSpaceUsage{
+						BytesUsage: bytesUsage,
+					},
+				},
+			},
+		},
+	})
 }
 
 func (f *fileSync) FileListStats(ctx context.Context, spaceID string, fileIDs []string) ([]FileStat, error) {