-v [ --verbose ]          be more verbose (include multiple  times

                   for more verbosity e.g. -vvvvv)

--version              print the program's version and  exit

-h [ --host ] arg          mongo host to connect to (

                   name>/s1,s2 for sets)

--port arg             server port. Can also use --host

                   hostname:port

--ipv6               enable IPv6 support (disabled by

                   default)

-u [ --username ] arg        username

-p [ --password ] arg        password

--authenticationDatabase arg    user source (defaults to dbname)

--authenticationMechanism arg  (=MONGODB-CR)

                   authentication mechanism

--dbpath arg            directly access mongod database  files

                   in the given path, instead of

                   connecting to a mongod server -  needs

                   to lock the data directory, so  cannot

                   be used if a mongod is currently

                   accessing the same path

--directoryperdb          each db is in a separate directly

                   (relevant only if dbpath specified)

--journal              enable journaling (relevant only  if

                   dbpath specified)

-d [ --db ] arg           database to use

-c [ --collection ] arg       collection to use (some commands)

--objcheck             validate object before inserting

                   (default)

--noobjcheck            don't validate object before  inserting

--filter arg            filter to apply before inserting

--drop               drop each collection before import

--oplogReplay            replay oplog for point-in-time  restore

--oplogLimit arg          include oplog entries before the

                   provided Timestamp  (seconds[:ordinal])

                   during the oplog replay; the  ordinal

                   value is optional

--keepIndexVersion         don't upgrade indexes to newest  version

--noOptionsRestore         don't restore collection options

--noIndexRestore          don't restore indexes

--w arg (=0)            minimum number of replicas per  write