ReadonlybytesBytes already transferred
ReadonlycompletionTransfer completion rate
ReadonlyremainingAmount of bytes until the end of the transfer
ReadonlystateState of the upload task
ReadonlytotalTotal bytes to transfer
ReadonlyurlsUrls at which the resources are available. In the same order as the tasks.
If the url is undefined it means that the upload task for this file is not completed yet
Base event emitted each time an upload task has to emit