coi/app/legacy/urls.py

from django.urls import path
from .views import DataListView, DataDetailView, DataCreateView, DataUpdateView, DataDeleteView

app_name = 'legacy'  # Namespace for this app

urlpatterns = [
    path('data/', DataListView.as_view(), name='data-list'),            # data/
    path('data/<int:pk>/', DataDetailView.as_view(), name='data-detail'),  # data/<pk>/
    path('data/create/', DataCreateView.as_view(), name='data-create'), # data/create/
    path('data/<int:pk>/update/', DataUpdateView.as_view(), name='data-update'),  # data/<pk>/update/
    path('data/<int:pk>/delete/', DataDeleteView.as_view(), name='data-delete'),  # data/<pk>/delete/
]