Start reading at the specified log segment file. This implicitly determines the path in which files will be searched for, and the timeline to use.

Stop after reading the specified log segment file.

Output detailed information about backup blocks.

Stop reading at the specified WAL location, instead of reading to the end of the log stream.

After reaching the end of valid WAL, keep polling once per second for new WAL to appear.

Display the specified number of records, then stop.

Specifies a directory to search for log segment files or a directory with a lt_wal subdirectory that contains such files. The default is to search in the current directory, the lt_wal subdirectory of the current directory, and the lt_wal subdirectory of LTDATA.

Do not print any output, except for errors. This option can be useful when you want to know whether a range of WAL records can be successfully parsed but don't care about the record contents.

Only display records generated by the specified resource manager. If list is passed as name, print a list of valid resource manager names, and exit.

WAL location at which to start reading. The default is to start reading the first valid log record found in the earliest file found.

Timeline from which to read log records. The default is to use the value in startseg, if that is specified; otherwise, the default is 1.

Print the lt_waldump version and exit.

Only display records marked with the given transaction ID.

Display summary statistics (number and size of records and full-page images) instead of individual records. Optionally generate statistics per-record instead of per-rmgr.

Show help about lt_waldump command line arguments, and exit.

Data directory; see also the -p option.

Specifies whether to use color in diagnostic messages. Possible values are always, auto and never.