django-filter

Provide declarative filtering for Django querysets and DRF APIs.

14|1|Updated Mar 9, 2026
One-click install
npx skills add https://github.com/CodeAtCode/oss-ai-skills --skill django-filter
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: django-filter
Source: https://github.com/CodeAtCode/oss-ai-skills/tree/main/frameworks/django-filter
Command: npx skills add https://github.com/CodeAtCode/oss-ai-skills --skill django-filter

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Django projects often require flexible, reusable filtering of querysets, especially when exposing APIs via DRF. Writing custom filtering logic for every endpoint leads to duplication and maintenance overhead.

Core Features & Use Cases

  • Declarative FilterSet classes to describe filters for models.
  • Seamless integration with Django REST Framework through DjangoFilterBackend.
  • Flexible filter types (CharFilter, NumberFilter, DateFilter, RangeFilter, BooleanFilter, ModelChoiceFilter) and advanced features like ordering and search.

Quick Start

Install django-filter and wire up a FilterSet with your DRF view to enable filtering.

Frequently Asked Questions about django-filter

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I add Django queryset filtering to a DRF API?

Django queryset filtering is applied to DRF APIs by installing the declarative filtering library and wiring it to your view using DjangoFilterBackend and a FilterSet class.

What is the best way to avoid duplicate filtering logic across Django REST endpoints?

Declarative FilterSet classes solve this by centralizing reusable filtering definitions for Django models, eliminating the need to write custom filtering logic for every REST endpoint.

Can I use declarative filters for search and ordering in Django REST Framework?

Yes, declarative filters support API search and ordering operations in Django REST Framework alongside handling standard field types like CharFilter, NumberFilter, and RangeFilter.

Does DjangoFilterBackend work with advanced querysets like RangeFilter and BooleanFilter?

DjangoFilterBackend works with advanced queryset filtering types including RangeFilter, BooleanFilter, DateFilter, and ModelChoiceFilter for flexible API data retrieval.

When do I need to install a declarative filtering package for Django?

You need a declarative filtering package when exposing Django models via DRF APIs and requiring flexible, reusable search and ordering capabilities without maintaining duplicated logic.

Why are my custom DRF filter parameters duplicating logic across multiple views?

Custom DRF filter parameters duplicate logic because they lack a centralized definition; using declarative FilterSet classes resolves this by describing filters once per model.