{"adoption": {"forks": 257, "observed_at": "2026-08-28T04:07:53.869768+00:00", "stars": 3289}, "canonical_url": "https://ross.abutalabs.com/products/express-rate-limit", "card": {"archived": false, "artifact_type": "library", "description": "Basic rate-limiting middleware for the Express web server", "domain": ["web-development", "backend", "security", "apis"], "enriched": true, "function": ["rate-limiting", "middleware", "security", "http-server"], "health_score": 100, "homepage": "https://npmjs.com/package/express-rate-limit", "language": "TypeScript", "license": "MIT", "license_family": "permissive", "maturity": "stable", "member_repos": ["express-rate-limit/express-rate-limit"], "name": "express-rate-limit/express-rate-limit", "platform": [], "pushed_at": "2026-08-26T18:28:11+00:00", "repo": "express-rate-limit/express-rate-limit", "stars": 3289, "tags": ["express", "rate-limiter", "brute-force-protection", "typescript", "nodejs"], "topics": ["api", "rate-limiting", "rest-api", "security", "web", "express", "nodejs", "rate-limiter", "express-js", "express-middleware"], "urls": [], "use_cases": ["rate limit requests to a public express api", "protect password reset endpoints from brute force", "throttle login attempts per ip", "add RateLimit headers to express responses", "share rate limit counters across servers with redis", "return 429 when clients exceed a request quota"], "what_it_is": "A rate-limiting middleware library for the Express web server, written in TypeScript. It limits repeated requests per IP or key over configurable time windows, with pluggable external data stores and standard RateLimit headers.", "when_to_avoid": ["you use a framework other than Express without compatibility", "you need distributed rate limiting without an external store like Redis", "you need advanced quota policies per user/API key beyond what the store plugins provide"], "when_to_choose": ["you run an Express (or Express-compatible) Node.js API and need request throttling", "you want a small, well-maintained middleware with memory or external stores", "you need standard draft RateLimit headers for clients"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/express-rate-limit", "repo": "express-rate-limit/express-rate-limit", "role": "main", "score": 98}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:07:53.869768+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-29T18:43:12.655780+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "3ed1ec8667ce5c24b6e191134138c6af6ccbfedad8f9fd3cd867b3e6241a4937", "fetched_at": "2026-08-28T04:07:53.869768+00:00", "kind": "readme", "missing": false, "url": "https://github.com/express-rate-limit/express-rate-limit"}, {"content_hash": "11da94dd98cb24ce012d64a405bc6ff1cdb6ad7e3e48c7a5a3c6bc9346e9e702", "fetched_at": "2026-08-29T09:35:58.171515+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/express-rate-limit"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:07:53.869768+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-29T18:43:12.655780+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "3ed1ec8667ce5c24b6e191134138c6af6ccbfedad8f9fd3cd867b3e6241a4937", "fetched_at": "2026-08-28T04:07:53.869768+00:00", "kind": "readme", "missing": false, "url": "https://github.com/express-rate-limit/express-rate-limit"}, {"content_hash": "11da94dd98cb24ce012d64a405bc6ff1cdb6ad7e3e48c7a5a3c6bc9346e9e702", "fetched_at": "2026-08-29T09:35:58.171515+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/express-rate-limit"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-29T18:43:12.655780+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "3ed1ec8667ce5c24b6e191134138c6af6ccbfedad8f9fd3cd867b3e6241a4937", "fetched_at": "2026-08-28T04:07:53.869768+00:00", "kind": "readme", "missing": false, "url": "https://github.com/express-rate-limit/express-rate-limit"}, {"content_hash": "11da94dd98cb24ce012d64a405bc6ff1cdb6ad7e3e48c7a5a3c6bc9346e9e702", "fetched_at": "2026-08-29T09:35:58.171515+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/express-rate-limit"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:07:53.869768+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:07:53.869768+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:07:53.869768+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-29T18:43:12.655780+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "3ed1ec8667ce5c24b6e191134138c6af6ccbfedad8f9fd3cd867b3e6241a4937", "fetched_at": "2026-08-28T04:07:53.869768+00:00", "kind": "readme", "missing": false, "url": "https://github.com/express-rate-limit/express-rate-limit"}, {"content_hash": "11da94dd98cb24ce012d64a405bc6ff1cdb6ad7e3e48c7a5a3c6bc9346e9e702", "fetched_at": "2026-08-29T09:35:58.171515+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/express-rate-limit"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:07:53.869768+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:07:53.869768+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-29T18:43:12.655780+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "3ed1ec8667ce5c24b6e191134138c6af6ccbfedad8f9fd3cd867b3e6241a4937", "fetched_at": "2026-08-28T04:07:53.869768+00:00", "kind": "readme", "missing": false, "url": "https://github.com/express-rate-limit/express-rate-limit"}, {"content_hash": "11da94dd98cb24ce012d64a405bc6ff1cdb6ad7e3e48c7a5a3c6bc9346e9e702", "fetched_at": "2026-08-29T09:35:58.171515+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/express-rate-limit"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:07:53.869768+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:07:53.869768+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:07:53.869768+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-29T18:43:12.655780+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "3ed1ec8667ce5c24b6e191134138c6af6ccbfedad8f9fd3cd867b3e6241a4937", "fetched_at": "2026-08-28T04:07:53.869768+00:00", "kind": "readme", "missing": false, "url": "https://github.com/express-rate-limit/express-rate-limit"}, {"content_hash": "11da94dd98cb24ce012d64a405bc6ff1cdb6ad7e3e48c7a5a3c6bc9346e9e702", "fetched_at": "2026-08-29T09:35:58.171515+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/express-rate-limit"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:07:53.869768+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:07:53.869768+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-29T18:43:12.655780+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "3ed1ec8667ce5c24b6e191134138c6af6ccbfedad8f9fd3cd867b3e6241a4937", "fetched_at": "2026-08-28T04:07:53.869768+00:00", "kind": "readme", "missing": false, "url": "https://github.com/express-rate-limit/express-rate-limit"}, {"content_hash": "11da94dd98cb24ce012d64a405bc6ff1cdb6ad7e3e48c7a5a3c6bc9346e9e702", "fetched_at": "2026-08-29T09:35:58.171515+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/express-rate-limit"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-29T18:43:12.655780+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "3ed1ec8667ce5c24b6e191134138c6af6ccbfedad8f9fd3cd867b3e6241a4937", "fetched_at": "2026-08-28T04:07:53.869768+00:00", "kind": "readme", "missing": false, "url": "https://github.com/express-rate-limit/express-rate-limit"}, {"content_hash": "11da94dd98cb24ce012d64a405bc6ff1cdb6ad7e3e48c7a5a3c6bc9346e9e702", "fetched_at": "2026-08-29T09:35:58.171515+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/express-rate-limit"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-29T18:43:12.655780+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "3ed1ec8667ce5c24b6e191134138c6af6ccbfedad8f9fd3cd867b3e6241a4937", "fetched_at": "2026-08-28T04:07:53.869768+00:00", "kind": "readme", "missing": false, "url": "https://github.com/express-rate-limit/express-rate-limit"}, {"content_hash": "11da94dd98cb24ce012d64a405bc6ff1cdb6ad7e3e48c7a5a3c6bc9346e9e702", "fetched_at": "2026-08-29T09:35:58.171515+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/express-rate-limit"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-29T18:43:12.655780+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "3ed1ec8667ce5c24b6e191134138c6af6ccbfedad8f9fd3cd867b3e6241a4937", "fetched_at": "2026-08-28T04:07:53.869768+00:00", "kind": "readme", "missing": false, "url": "https://github.com/express-rate-limit/express-rate-limit"}, {"content_hash": "11da94dd98cb24ce012d64a405bc6ff1cdb6ad7e3e48c7a5a3c6bc9346e9e702", "fetched_at": "2026-08-29T09:35:58.171515+00:00", "kind": "registry_npm", "missing": false, "url": "https://registry.npmjs.org/express-rate-limit"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 99, "longevity": 100, "rhythm": 96}, "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": 4284, "days_push": 7, "days_rel": 29, "gap_med": 15.5, "n_releases_24m": 19}, "score": 98, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}