new_contents: # -*- coding: utf-8 -*-
  from django.contrib import admin
  
  from .models import Correlation
  
  
  class CorrelationAdmin(admin.ModelAdmin):
      date_hierarchy = 'timestamp'
      fieldsets = (
          ('Subject', {'fields': (('content_type', 'identifier'), 'object_id')}),
          ('Correlation Details', {'fields': ('timestamp', 'description')}),
          ('Derived Data', {
              'classes': ('grp-collapse grp-open',),
              'fields': (('year', 'month', 'day'), 'julian')
          })
      )
      list_display = ['content_object', 'content_type', 'timestamp', 'date_field',]
      list_filter = ['content_type', 'date_field']
  
      autocomplete_lookup_fields = {'generic': [['content_type', 'object_id']]}
      readonly_fields = ['identifier', 'year', 'month', 'day', 'julian']
  admin.site.register(Correlation, CorrelationAdmin)
  
subject: Add an admin panel for correlations.