code: def get_sched_block_instance_ids(self):
          
  
          # Initialise empty list
          scheduling_block_ids = []
  
          # Pattern used to search scheduling block ids
          pattern = 'scheduling_block:*'
          block_ids = self._db.get_ids(pattern)
  
          for block_id in block_ids:
              if 'processing_block' not in block_id:
                  id_split = block_id.split(':')[-1]
                  scheduling_block_ids.append(id_split)
          return sorted(scheduling_block_ids)
docs: Get unordered list of scheduling block ids