CmdID / az / az batch / az batch application / az batch application summary
az batch application summary list
Lists all of the applications available in the specified account. Azure CLI reference
This operation returns only applications and versions that are available for use on compute nodes; that is, that can be used in an application package reference. For administrator information about applications and versions that are not yet available to compute nodes, use the Azure portal or the 'az batch application list' command.