This API gives you access to LoadLeveler objects and allows you to retrieve specific data from the objects. You can use this API to query the negotiator daemon for information about its current set of jobs and machines. The Data Access API consists of the following subroutines:ll_query, ll_set_request, ll_reset_request, ll_get_objs, ll_get_data, ll_next_obj, ll_free_objs, and ll_deallocate.