the ms timestamp the site was claimed, or undefined when it never has been
reads a cfw_meta value
OptionalmodulesextensionFingerprint of the site's own core.extension
The site's canonical scheme://host[:port]; Request::create() ignores $_SERVER, so this
URI alone sets the host Drupal builds absolute URLs against in a PHP step.
Optionalpackedthe pack's compiled container, when the host has loaded it
Writes a cfw_meta value; a marker step writes it inside its apply, or the verdict that
follows reads the old value and files a successful run as failed.
what a step may ask the host for beyond plain SQL