This command will generate posts and create a field with key "bar" and value "foo"
wp post generate --format=ids --count=10 | xargs -d ' ' -I % wp post meta add % foo bar
This does not seem to work:
wp post generate --format=ids --count=10 | xargs -d ' ' -I % wp post meta add % foo bar ; wp post meta add % key_2 value_2
How could create 2 meta fields and values after the wp post generate command?