}
func historyMutated(request *archiver.ArchiveHistoryRequest, historyBatches []*historypb.History, isLast bool) bool {
util.go
lastBatch := historyBatches[len(historyBatches)-1].Events
lastEvent := lastBatch[len(lastBatch)-1]
lastFailoverVersion := lastEvent.GetVersion()
if lastFailoverVersion > request.CloseFailoverVersion {
return true
}