{"adoption": {"forks": 1002, "observed_at": "2026-08-28T04:09:42.797083+00:00", "stars": 6358}, "canonical_url": "https://ross.abutalabs.com/products/session", "card": {"archived": false, "artifact_type": "library", "description": "Simple session middleware for Express", "domain": ["web-development", "backend", "security"], "enriched": true, "function": ["middleware", "auth", "http-server"], "health_score": 95, "homepage": null, "language": "JavaScript", "license": "MIT", "license_family": "permissive", "maturity": "stable", "member_repos": ["expressjs/session"], "name": "expressjs/session", "platform": [], "pushed_at": "2026-08-05T08:41:25+00:00", "repo": "expressjs/session", "stars": 6358, "tags": ["express", "session-management", "cookies", "session-store", "nodejs", "web-server"], "topics": ["javascript", "nodejs", "expressjs", "middleware", "session"], "urls": [], "use_cases": ["add session management to an express app", "store user login state server-side in nodejs", "manage session cookies in express middleware", "plug a redis or database session store into express", "keep users logged in across requests in nodejs"], "what_it_is": "express-session is official session middleware for the Express web framework that manages user sessions via cookies holding only a session ID, with server-side data storage. It supports pluggable session stores and configurable cookie options.", "when_to_avoid": ["you use a framework other than Express", "you want stateless JWT-based authentication instead of sessions", "you need production session storage without configuring an external store (default MemoryStore is dev-only)"], "when_to_choose": ["you are building an Express app and need session handling", "you want server-side session storage with pluggable stores", "you need a battle-tested, widely used session middleware"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/session", "repo": "expressjs/session", "role": "main", "score": 75}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:09:42.797083+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-29T17:46:05.474434+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "d8198d1ee8571525c95d678707b824c87b801ead11e996c4c7bcc68a125a9392", "fetched_at": "2026-08-28T04:09:42.797083+00:00", "kind": "readme", "missing": false, "url": "https://github.com/expressjs/session"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:09:42.797083+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-29T17:46:05.474434+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "d8198d1ee8571525c95d678707b824c87b801ead11e996c4c7bcc68a125a9392", "fetched_at": "2026-08-28T04:09:42.797083+00:00", "kind": "readme", "missing": false, "url": "https://github.com/expressjs/session"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-29T17:46:05.474434+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "d8198d1ee8571525c95d678707b824c87b801ead11e996c4c7bcc68a125a9392", "fetched_at": "2026-08-28T04:09:42.797083+00:00", "kind": "readme", "missing": false, "url": "https://github.com/expressjs/session"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:09:42.797083+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:09:42.797083+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:09:42.797083+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-29T17:46:05.474434+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "d8198d1ee8571525c95d678707b824c87b801ead11e996c4c7bcc68a125a9392", "fetched_at": "2026-08-28T04:09:42.797083+00:00", "kind": "readme", "missing": false, "url": "https://github.com/expressjs/session"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:09:42.797083+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:09:42.797083+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-29T17:46:05.474434+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "d8198d1ee8571525c95d678707b824c87b801ead11e996c4c7bcc68a125a9392", "fetched_at": "2026-08-28T04:09:42.797083+00:00", "kind": "readme", "missing": false, "url": "https://github.com/expressjs/session"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:09:42.797083+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:09:42.797083+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:09:42.797083+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-29T17:46:05.474434+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "d8198d1ee8571525c95d678707b824c87b801ead11e996c4c7bcc68a125a9392", "fetched_at": "2026-08-28T04:09:42.797083+00:00", "kind": "readme", "missing": false, "url": "https://github.com/expressjs/session"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:09:42.797083+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:09:42.797083+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-29T17:46:05.474434+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "d8198d1ee8571525c95d678707b824c87b801ead11e996c4c7bcc68a125a9392", "fetched_at": "2026-08-28T04:09:42.797083+00:00", "kind": "readme", "missing": false, "url": "https://github.com/expressjs/session"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-29T17:46:05.474434+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "d8198d1ee8571525c95d678707b824c87b801ead11e996c4c7bcc68a125a9392", "fetched_at": "2026-08-28T04:09:42.797083+00:00", "kind": "readme", "missing": false, "url": "https://github.com/expressjs/session"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-29T17:46:05.474434+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "d8198d1ee8571525c95d678707b824c87b801ead11e996c4c7bcc68a125a9392", "fetched_at": "2026-08-28T04:09:42.797083+00:00", "kind": "readme", "missing": false, "url": "https://github.com/expressjs/session"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-29T17:46:05.474434+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "d8198d1ee8571525c95d678707b824c87b801ead11e996c4c7bcc68a125a9392", "fetched_at": "2026-08-28T04:09:42.797083+00:00", "kind": "readme", "missing": false, "url": "https://github.com/expressjs/session"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 96, "longevity": 100, "rhythm": 35}, "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": 4582, "days_push": 28, "days_rel": 223, "gap_med": 234.5, "n_releases_24m": 3}, "score": 75, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}