# Export posts published by the user between given start and end date
$ wp export --dir=/tmp/ --user=admin --post_type=post --start_date=2011-01-01 --end_date=2011-12-31
Starting export process...
Writing to file /tmp/staging.wordpress.2016-05-24.000.xml
Success: All done with export.
# Export posts by IDs
$ wp export --dir=/tmp/ --post__in=123,124,125
Starting export process...
Writing to file /tmp/staging.wordpress.2016-05-24.000.xml
Success: All done with export.
# Export a random subset of content
$ wp export --post__in="$(wp post list --post_type=post --orderby=rand --posts_per_page=8 --format=ids)"
Starting export process...
Writing to file /var/www/example.com/public_html/staging.wordpress.2016-05-24.000.xml
Success: All done with export.