{"adoption": {"forks": 1175, "observed_at": "2026-08-28T04:05:09.855742+00:00", "stars": 1603}, "canonical_url": "https://ross.abutalabs.com/products/ryu", "card": {"archived": false, "artifact_type": "framework", "description": "Ryu component-based software defined networking framework", "domain": ["networking", "developer-tools", "infrastructure-as-code"], "enriched": true, "function": ["networking", "middleware", "api-framework", "routing"], "health_score": 20, "homepage": "https://ryu-sdn.org", "language": "Python", "license": "Apache-2.0", "license_family": "permissive", "maturity": "abandoned", "member_repos": ["faucetsdn/ryu"], "name": "faucetsdn/ryu", "platform": ["python", "cross-platform"], "pushed_at": "2024-04-23T19:53:53+00:00", "repo": "faucetsdn/ryu", "stars": 1603, "tags": ["sdn", "openflow", "netconf", "of-config", "network-controller", "bgp", "unmaintained", "linux"], "topics": [], "urls": [], "use_cases": ["build an OpenFlow SDN controller in Python", "manage network devices with Netconf and OF-Config", "implement a BGP speaker", "prototype software defined networking applications", "control OpenFlow switches programmatically", "learn SDN and OpenFlow concepts"], "what_it_is": "Ryu is a component-based software defined networking (SDN) framework written in Python, providing well-defined APIs for building network management and control applications. It supports OpenFlow 1.0-1.5, Netconf, OF-Config, and BGP, but the project is no longer maintained and needs new maintainers.", "when_to_avoid": ["you need a maintained project - Ryu explicitly states it is not currently maintained", "you want long-term support or active bug fixes", "you are starting a new production SDN deployment - consider OpenStack's os-ken instead", "you need non-Python tooling"], "when_to_choose": ["you need a Python framework to build OpenFlow controllers", "you want multi-protocol SDN support including Netconf and OF-Config", "you are doing SDN research or learning OpenFlow", "you prefer a component-based architecture with well-defined APIs"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/ryu", "repo": "faucetsdn/ryu", "role": "main", "score": 32}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:05:09.855742+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T03:52:23.039133+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "f0ece643fb784b4b9ab4a5f1a99d79c04b8bc39b84e739b037572ce1a4264c9a", "fetched_at": "2026-08-28T04:05:09.855742+00:00", "kind": "readme", "missing": false, "url": "https://github.com/faucetsdn/ryu"}, {"content_hash": "6e42e5f03a258a3a2054ca3acc9003bfca016f24d42ec46e85f7dc1a2e17035b", "fetched_at": "2026-08-29T11:24:05.794632+00:00", "kind": "homepage", "missing": false, "url": "https://ryu-sdn.org"}, {"content_hash": "727cc6803fd03eb30db6d5aad58b42173edd364f7211c196511d3e74dc4c8200", "fetched_at": "2026-08-29T11:24:05.803582+00:00", "kind": "site_page", "missing": false, "url": "https://ryu-sdn.org/resources.html"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:05:09.855742+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T03:52:23.039133+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "f0ece643fb784b4b9ab4a5f1a99d79c04b8bc39b84e739b037572ce1a4264c9a", "fetched_at": "2026-08-28T04:05:09.855742+00:00", "kind": "readme", "missing": false, "url": "https://github.com/faucetsdn/ryu"}, {"content_hash": "6e42e5f03a258a3a2054ca3acc9003bfca016f24d42ec46e85f7dc1a2e17035b", "fetched_at": "2026-08-29T11:24:05.794632+00:00", "kind": "homepage", "missing": false, "url": "https://ryu-sdn.org"}, {"content_hash": "727cc6803fd03eb30db6d5aad58b42173edd364f7211c196511d3e74dc4c8200", "fetched_at": "2026-08-29T11:24:05.803582+00:00", "kind": "site_page", "missing": false, "url": "https://ryu-sdn.org/resources.html"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T03:52:23.039133+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "f0ece643fb784b4b9ab4a5f1a99d79c04b8bc39b84e739b037572ce1a4264c9a", "fetched_at": "2026-08-28T04:05:09.855742+00:00", "kind": "readme", "missing": false, "url": "https://github.com/faucetsdn/ryu"}, {"content_hash": "6e42e5f03a258a3a2054ca3acc9003bfca016f24d42ec46e85f7dc1a2e17035b", "fetched_at": "2026-08-29T11:24:05.794632+00:00", "kind": "homepage", "missing": false, "url": "https://ryu-sdn.org"}, {"content_hash": "727cc6803fd03eb30db6d5aad58b42173edd364f7211c196511d3e74dc4c8200", "fetched_at": "2026-08-29T11:24:05.803582+00:00", "kind": "site_page", "missing": false, "url": "https://ryu-sdn.org/resources.html"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:05:09.855742+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:05:09.855742+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:05:09.855742+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T03:52:23.039133+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "f0ece643fb784b4b9ab4a5f1a99d79c04b8bc39b84e739b037572ce1a4264c9a", "fetched_at": "2026-08-28T04:05:09.855742+00:00", "kind": "readme", "missing": false, "url": "https://github.com/faucetsdn/ryu"}, {"content_hash": "6e42e5f03a258a3a2054ca3acc9003bfca016f24d42ec46e85f7dc1a2e17035b", "fetched_at": "2026-08-29T11:24:05.794632+00:00", "kind": "homepage", "missing": false, "url": "https://ryu-sdn.org"}, {"content_hash": "727cc6803fd03eb30db6d5aad58b42173edd364f7211c196511d3e74dc4c8200", "fetched_at": "2026-08-29T11:24:05.803582+00:00", "kind": "site_page", "missing": false, "url": "https://ryu-sdn.org/resources.html"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:05:09.855742+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:05:09.855742+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T03:52:23.039133+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "f0ece643fb784b4b9ab4a5f1a99d79c04b8bc39b84e739b037572ce1a4264c9a", "fetched_at": "2026-08-28T04:05:09.855742+00:00", "kind": "readme", "missing": false, "url": "https://github.com/faucetsdn/ryu"}, {"content_hash": "6e42e5f03a258a3a2054ca3acc9003bfca016f24d42ec46e85f7dc1a2e17035b", "fetched_at": "2026-08-29T11:24:05.794632+00:00", "kind": "homepage", "missing": false, "url": "https://ryu-sdn.org"}, {"content_hash": "727cc6803fd03eb30db6d5aad58b42173edd364f7211c196511d3e74dc4c8200", "fetched_at": "2026-08-29T11:24:05.803582+00:00", "kind": "site_page", "missing": false, "url": "https://ryu-sdn.org/resources.html"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:05:09.855742+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:05:09.855742+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:05:09.855742+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T03:52:23.039133+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "f0ece643fb784b4b9ab4a5f1a99d79c04b8bc39b84e739b037572ce1a4264c9a", "fetched_at": "2026-08-28T04:05:09.855742+00:00", "kind": "readme", "missing": false, "url": "https://github.com/faucetsdn/ryu"}, {"content_hash": "6e42e5f03a258a3a2054ca3acc9003bfca016f24d42ec46e85f7dc1a2e17035b", "fetched_at": "2026-08-29T11:24:05.794632+00:00", "kind": "homepage", "missing": false, "url": "https://ryu-sdn.org"}, {"content_hash": "727cc6803fd03eb30db6d5aad58b42173edd364f7211c196511d3e74dc4c8200", "fetched_at": "2026-08-29T11:24:05.803582+00:00", "kind": "site_page", "missing": false, "url": "https://ryu-sdn.org/resources.html"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:05:09.855742+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:05:09.855742+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T03:52:23.039133+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "f0ece643fb784b4b9ab4a5f1a99d79c04b8bc39b84e739b037572ce1a4264c9a", "fetched_at": "2026-08-28T04:05:09.855742+00:00", "kind": "readme", "missing": false, "url": "https://github.com/faucetsdn/ryu"}, {"content_hash": "6e42e5f03a258a3a2054ca3acc9003bfca016f24d42ec46e85f7dc1a2e17035b", "fetched_at": "2026-08-29T11:24:05.794632+00:00", "kind": "homepage", "missing": false, "url": "https://ryu-sdn.org"}, {"content_hash": "727cc6803fd03eb30db6d5aad58b42173edd364f7211c196511d3e74dc4c8200", "fetched_at": "2026-08-29T11:24:05.803582+00:00", "kind": "site_page", "missing": false, "url": "https://ryu-sdn.org/resources.html"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T03:52:23.039133+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "f0ece643fb784b4b9ab4a5f1a99d79c04b8bc39b84e739b037572ce1a4264c9a", "fetched_at": "2026-08-28T04:05:09.855742+00:00", "kind": "readme", "missing": false, "url": "https://github.com/faucetsdn/ryu"}, {"content_hash": "6e42e5f03a258a3a2054ca3acc9003bfca016f24d42ec46e85f7dc1a2e17035b", "fetched_at": "2026-08-29T11:24:05.794632+00:00", "kind": "homepage", "missing": false, "url": "https://ryu-sdn.org"}, {"content_hash": "727cc6803fd03eb30db6d5aad58b42173edd364f7211c196511d3e74dc4c8200", "fetched_at": "2026-08-29T11:24:05.803582+00:00", "kind": "site_page", "missing": false, "url": "https://ryu-sdn.org/resources.html"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T03:52:23.039133+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "f0ece643fb784b4b9ab4a5f1a99d79c04b8bc39b84e739b037572ce1a4264c9a", "fetched_at": "2026-08-28T04:05:09.855742+00:00", "kind": "readme", "missing": false, "url": "https://github.com/faucetsdn/ryu"}, {"content_hash": "6e42e5f03a258a3a2054ca3acc9003bfca016f24d42ec46e85f7dc1a2e17035b", "fetched_at": "2026-08-29T11:24:05.794632+00:00", "kind": "homepage", "missing": false, "url": "https://ryu-sdn.org"}, {"content_hash": "727cc6803fd03eb30db6d5aad58b42173edd364f7211c196511d3e74dc4c8200", "fetched_at": "2026-08-29T11:24:05.803582+00:00", "kind": "site_page", "missing": false, "url": "https://ryu-sdn.org/resources.html"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T03:52:23.039133+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "f0ece643fb784b4b9ab4a5f1a99d79c04b8bc39b84e739b037572ce1a4264c9a", "fetched_at": "2026-08-28T04:05:09.855742+00:00", "kind": "readme", "missing": false, "url": "https://github.com/faucetsdn/ryu"}, {"content_hash": "6e42e5f03a258a3a2054ca3acc9003bfca016f24d42ec46e85f7dc1a2e17035b", "fetched_at": "2026-08-29T11:24:05.794632+00:00", "kind": "homepage", "missing": false, "url": "https://ryu-sdn.org"}, {"content_hash": "727cc6803fd03eb30db6d5aad58b42173edd364f7211c196511d3e74dc4c8200", "fetched_at": "2026-08-29T11:24:05.803582+00:00", "kind": "site_page", "missing": false, "url": "https://ryu-sdn.org/resources.html"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 0, "longevity": 100, "rhythm": 35}, "computed_at": "2026-09-03T02:20:16.233290+00:00", "flags": ["no_releases"], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 5381, "days_push": 862, "days_rel": null, "gap_med": null, "n_releases_24m": 0}, "score": 32, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}