OptionalconcurrencyChecks in flight at once, 1 or more. Defaults to DEFAULT_CHECK_CONCURRENCY (6).
OptionalcreateBuilds the client for one portal. Defaults to new CkanClient(options).
OptionalengineClient options for every check; baseUrl is replaced by each portal's URL.
OptionalretryWhen set, a failed check is repeated once after this pause (ms), so one timeout does not count as down. Unset (the default): a single try.
OptionalsleepInjectable sleep for the retry pause, for tests.
Options for
checkPortalUrlsandcheckPortals.