docs: def milestones(self, extra_params=None):
          """
          All Milestones in this Space
          """
          
          # Default params
          params = {
              'per_page': settings.MAX_PER_PAGE,
          }
  
          if extra_params:
              params.update(extra_params)
              
          return self.api._get_json(
              Milestone,
              space=self,
              rel_path=self._build_rel_path('milestones/all'),
              extra_params=params,
              get_all=True,  # Retrieve all milestones in the space
          )