{"categories":[{"label":"Dynamic Content","url":"https://skillfed.io/packages/category/internet-www-http-dynamic-content/3"}],"enrichment":{"capability":"Adds dynamic field expansion and sparse field selection to Django REST Framework serializers, allowing API clients to request only the fields and nested resources they need via query parameters.","skillfed_tags":["django-rest-framework","api-design","serialization"],"use_cases":["Mobile apps that need lightweight responses with only essential fields to reduce bandwidth and latency","Admin dashboards that request full nested details on demand without creating separate serializer variants","GraphQL-like query control in REST APIs where clients specify exactly which relations to populate","Preventing N+1 query problems by letting clients opt into expensive nested expansions rather than always including them","Reusing a single serializer across multiple endpoints with different response shape requirements"],"what_it_does":"drf-flex-fields extends Django REST Framework serializers to let API clients dynamically control which fields appear in responses and which nested relationships get fully expanded. Instead of returning fixed response shapes, you define expandable fields in your serializer's Meta class, then clients use query parameters like `?expand=country.states` or `?fields=id,name` to customize what they receive. The package supports dot notation for arbitrarily deep nesting, sparse field selection (include or exclude specific fields), and can be configured per-request or passed directly to serializer instantiation.\n\nThe package has no runtime dependencies and integrates as a mixin or base class for your existing DRF serializers. It includes a ViewSet subclass to prevent expensive expansions on list endpoints and utility functions to check expansion state in view logic. The core appeal is reducing over-fetching and under-fetching in REST APIs without duplicating serializer definitions.","worth_installing":"Yes, if you are already committed to Django REST Framework and need flexible field control without building custom logic. The permissive MIT license and zero runtime dependencies make adoption low-risk. However, the dormant maintenance status (last commit October 2023, no release for over a year) is a real concern\u2014verify compatibility with your Django and DRF versions before relying on it for new projects, and be prepared to fork or patch if breaking changes emerge upstream."},"id":"drf-flex-fields","links":{"html":"https://skillfed.io/packages/drf-flex-fields","md":"https://skillfed.io/packages/drf-flex-fields.md","pypi":"https://pypi.org/project/drf-flex-fields/"},"maintenance":{"status":"dormant"},"meta":{"latest_release":"2023-03-11","license_spdx":null,"license_treatment":"permissive","name":"drf-flex-fields","python_support":"unspecified","summary":"Flexible, dynamic fields and nested resources for Django REST Framework serializers."},"popularity":{"monthly_downloads":215044,"position":9406,"tier":"top_15000"},"security":{"n_vulnerabilities":0},"version":"1.0.2"}