{"adoption": {"forks": 37, "observed_at": "2026-08-28T04:04:57.405213+00:00", "stars": 1518}, "canonical_url": "https://ross.abutalabs.com/products/simoncropp-delta", "card": {"archived": false, "artifact_type": "library", "description": "An approach to implementing a 304 Not Modified leveraging DB change tracking", "domain": ["web-development", "backend", "databases", "performance"], "enriched": true, "function": ["caching", "http-server", "middleware", "database"], "health_score": 98, "homepage": null, "language": "C#", "license": "MIT", "license_family": "permissive", "maturity": "active", "member_repos": ["SimonCropp/Delta"], "name": "SimonCropp/Delta", "platform": ["dotnet"], "pushed_at": "2026-08-25T12:44:22+00:00", "repo": "SimonCropp/Delta", "stars": 1518, "tags": ["http-caching", "etag", "304-not-modified", "change-tracking", "sql-server", "postgresql", "entity-framework", "aspnet-core", "web-server"], "topics": [], "urls": [], "use_cases": ["implement 304 Not Modified responses in ASP.NET Core", "generate ETags from database change tracking", "reduce server load for read-heavy APIs", "enable browser caching of dynamic content", "add HTTP caching backed by SQL Server or PostgreSQL", "integrate ETag handling with Entity Framework Core"], "what_it_is": "A .NET library that implements HTTP 304 Not Modified responses by leveraging database change tracking to generate ETags from last-updated timestamps. It supports SQL Server and PostgreSQL, both directly and via Entity Framework Core, reducing server load for read-heavy workloads.", "when_to_avoid": ["your data changes very frequently, making 304 responses rare", "you need per-entity or per-resource granular caching rather than a global last-updated timestamp", "you are not on the .NET stack"], "when_to_choose": ["your data updates infrequently relative to reads", "you want browser caching for dynamic content without manual ETag logic", "you use SQL Server or PostgreSQL with or without EF Core in a .NET app"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/simoncropp-delta", "repo": "SimonCropp/Delta", "role": "main", "score": 79}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:04:57.405213+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T04:32:00.245089+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "7238d584d9449e9a1dfe05203a72484b9cf23ed9db9bb1bd366cd3cf6b150092", "fetched_at": "2026-08-28T04:04:57.405213+00:00", "kind": "readme", "missing": false, "url": "https://github.com/SimonCropp/Delta"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:04:57.405213+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T04:32:00.245089+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "7238d584d9449e9a1dfe05203a72484b9cf23ed9db9bb1bd366cd3cf6b150092", "fetched_at": "2026-08-28T04:04:57.405213+00:00", "kind": "readme", "missing": false, "url": "https://github.com/SimonCropp/Delta"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T04:32:00.245089+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "7238d584d9449e9a1dfe05203a72484b9cf23ed9db9bb1bd366cd3cf6b150092", "fetched_at": "2026-08-28T04:04:57.405213+00:00", "kind": "readme", "missing": false, "url": "https://github.com/SimonCropp/Delta"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:04:57.405213+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:04:57.405213+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:04:57.405213+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T04:32:00.245089+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "7238d584d9449e9a1dfe05203a72484b9cf23ed9db9bb1bd366cd3cf6b150092", "fetched_at": "2026-08-28T04:04:57.405213+00:00", "kind": "readme", "missing": false, "url": "https://github.com/SimonCropp/Delta"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:04:57.405213+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:04:57.405213+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T04:32:00.245089+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "7238d584d9449e9a1dfe05203a72484b9cf23ed9db9bb1bd366cd3cf6b150092", "fetched_at": "2026-08-28T04:04:57.405213+00:00", "kind": "readme", "missing": false, "url": "https://github.com/SimonCropp/Delta"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:04:57.405213+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:04:57.405213+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:04:57.405213+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T04:32:00.245089+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "7238d584d9449e9a1dfe05203a72484b9cf23ed9db9bb1bd366cd3cf6b150092", "fetched_at": "2026-08-28T04:04:57.405213+00:00", "kind": "readme", "missing": false, "url": "https://github.com/SimonCropp/Delta"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:04:57.405213+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:04:57.405213+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T04:32:00.245089+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "7238d584d9449e9a1dfe05203a72484b9cf23ed9db9bb1bd366cd3cf6b150092", "fetched_at": "2026-08-28T04:04:57.405213+00:00", "kind": "readme", "missing": false, "url": "https://github.com/SimonCropp/Delta"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T04:32:00.245089+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "7238d584d9449e9a1dfe05203a72484b9cf23ed9db9bb1bd366cd3cf6b150092", "fetched_at": "2026-08-28T04:04:57.405213+00:00", "kind": "readme", "missing": false, "url": "https://github.com/SimonCropp/Delta"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T04:32:00.245089+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "7238d584d9449e9a1dfe05203a72484b9cf23ed9db9bb1bd366cd3cf6b150092", "fetched_at": "2026-08-28T04:04:57.405213+00:00", "kind": "readme", "missing": false, "url": "https://github.com/SimonCropp/Delta"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T04:32:00.245089+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "7238d584d9449e9a1dfe05203a72484b9cf23ed9db9bb1bd366cd3cf6b150092", "fetched_at": "2026-08-28T04:04:57.405213+00:00", "kind": "readme", "missing": false, "url": "https://github.com/SimonCropp/Delta"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 99, "longevity": 98, "rhythm": 42}, "computed_at": "2026-09-03T02:20:16.233290+00:00", "flags": [], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 1373, "days_push": 8, "days_rel": 174, "gap_med": null, "n_releases_24m": 1}, "score": 79, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}