Retrieve information about the Workbench launcher, as well as the different clusters
that the launcher has been configured to use.
See also
Other job-launcher functionality:
launcherAvailable(),
launcherConfig(),
launcherContainer(),
launcherControlJob(),
launcherGetJob(),
launcherGetJobs(),
launcherHostMount(),
launcherNfsMount(),
launcherPlacementConstraint(),
launcherResourceLimit(),
launcherSubmitJob(),
launcherSubmitR()