text: 
  INDEX_VIEWS = {}
  '''
  A custom index page override is defined in as dictionary mapping a class-based
  view (or view function) to a Django ``Site``, specified by SITE_ID (an integer)
  or the domain name of the incoming request.
  See: https://mytardis.readthedocs.org/en/develop/contextual_views.html#custom-index-view
  
  eg:
  ::
          INDEX_VIEWS = {
              1: 'tardis.apps.my_custom_app.views.MyCustomIndexSubclass',
              'store.example.com': 'tardis.apps.myapp.AnotherCustomIndexSubclass'
          }
  '''
  
  DATASET_VIEWS = []
  '''
  Dataset view overrides ('contextual views') are specified as tuples mapping
  a Schema namespace to a class-based view (or view function).
  See: https://mytardis.readthedocs.org/en/develop/contextual_views.html#dataset-and-experiment-views
  
  eg:
  ::
          DATASET_VIEWS = [
              ('http://example.org/schemas/dataset/my_awesome_schema',
               'tardis.apps.my_awesome_app.views.CustomDatasetViewSubclass'),
          ]
  '''
  
  EXPERIMENT_VIEWS = []
  '''
  Experiment view overrides ('contextual views') are specified as tuples mapping
  a Schema namespace to a class-based view (or view function).
  See: https://mytardis.readthedocs.org/en/develop/contextual_views.html#dataset-and-experiment-views
  
  eg:
  ::
          EXPERIMENT_VIEWS = [
              ('http://example.org/schemas/expt/my_awesome_schema',
               'tardis.apps.my_awesome_app.views.CustomExptViewSubclass'),
          ]
  '''
  