DRF_Template/backend/search_results/admin.py

from unfold.admin import ModelAdmin
from django.contrib import admin
from .models import SearchResult
from unfold.contrib.filters.admin import RangeDateFilter


@admin.register(SearchResult)
class SearchResultAdmin(ModelAdmin):
    model = SearchResult
    search_fields = ('id', 'title', 'link')
    list_display = ['id', 'title', 'timestamp']

    list_filter_submit = True
    list_filter = ((
        "timestamp", RangeDateFilter
    ), (
        "timestamp", RangeDateFilter
    ),)