"    Input:  {
              packed_solution         - new packed points
              scenario_module_uoa     - scenario UID
              meta                    - meta to search
              (meta_extra)            - extra meta to add

              exchange_repo           - where to record (local or remote)
              exchange_subrepo        - where to recrod (if remote, local repo in remote machine)

              (packed_solution)       - new packed solution (experimental points ready to be sent via Internet 
                                        if communicating with crowd-server)

              (solution_uid)          - new solution UID (if found)

              solutions               - list of solutions (pre-existing and new with re-classification)

              (workload)              - workload dict to classify distinct optimizations
                                        (useful for collaborative machine learning and run-time adaptation)

              (user)                  - user email/ID to attribute found solutions (optional for privacy)          

              (first_key)             - first key (to record max speedup)
            }

    Output: {
              return              - return code =  0, if successful
                                                >  0, if error
              (error)             - error text if return > 0

              (recorded)          - if 'yes', submitted solution was recorded

              if recorded=='yes':
              (recorded_info)     - dict with recorded entry {'repo_uoa', 'module_uoa', 'data_uoa'}
            }

"