Make stats information about the rsync process available.

[marzdgzmn]

I'm not sure if these information are accessible but will it be possible to retrieve these information for every rsync?
2018/05/22 01:01:21 [4740] Total transferred file size: 1971325 bytes
2018/05/22 01:01:21 [4740] Literal data: 1869259 bytes
2018/05/22 01:01:21 [4740] Matched data: 102066 bytes
2018/05/22 01:01:21 [4740] File list size: 46225
2018/05/22 01:01:21 [4740] File list generation time: 1.094 seconds
2018/05/22 01:01:21 [4740] File list transfer time: 0.000 seconds
2018/05/22 01:01:21 [4740] Total bytes sent: 4821
2018/05/22 01:01:21 [4740] Total bytes received: 535033
2018/05/22 01:01:21 [4740] sent 4821 bytes received 535033 bytes 63512.24 bytes/sec
2018/05/22 01:01:21 [4740] total size is 51072714 speedup is 94.60