{"adoption": {"forks": 1057, "observed_at": "2026-08-28T04:06:41.990715+00:00", "stars": 2375}, "canonical_url": "https://ross.abutalabs.com/products/ua-netstandard", "card": {"archived": false, "artifact_type": "library", "description": "OPC Unified Architecture .NET Standard", "domain": ["iot", "embedded-systems", "developer-tools"], "enriched": true, "function": ["sdk", "networking", "security", "middleware"], "health_score": 100, "homepage": null, "language": "C#", "license": "NOASSERTION", "license_family": "other", "maturity": "stable", "member_repos": ["OPCFoundation/UA-.NETStandard"], "name": "OPCFoundation/UA-.NETStandard", "platform": ["dotnet", "cross-platform", "windows"], "pushed_at": "2026-08-26T20:37:52+00:00", "repo": "OPCFoundation/UA-.NETStandard", "stars": 2375, "tags": ["opc-ua", "industrial-automation", "iiot", "client-server", "pubsub", "scada", "protocol-implementation", "automation", "linux", "macos"], "topics": [], "urls": [], "use_cases": ["build an OPC UA client to read industrial sensor data", "implement an OPC UA server for a PLC or device", "exchange telemetry between factory equipment and cloud via PubSub", "integrate manufacturing systems with ISA-95 or AAS companion specs", "connect industrial IoT gateways to SCADA systems", "add secure machine-to-machine communication in .NET"], "what_it_is": "The official OPC Foundation reference implementation of the OPC Unified Architecture (OPC UA) protocol for .NET, providing client, server, PubSub, and GDS libraries. It is a certified, cross-platform industrial communication stack used in manufacturing, energy, and IoT systems.", "when_to_avoid": ["you need OPC UA in a non-.NET language like Java, Python, or C++", "you only need lightweight MQTT or Modbus communication without OPC UA semantics", "you target platforms unsupported by .NET Standard 2.1 or later"], "when_to_choose": ["you need a certified, standards-compliant OPC UA stack in .NET", "you need cross-platform support including .NET 8/9/10 and AOT", "you require coverage of OPC UA companion specifications like Alarms, Historical Access, or Robotics", "you want the official reference implementation maintained by the OPC Foundation"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/ua-netstandard", "repo": "OPCFoundation/UA-.NETStandard", "role": "main", "score": 93}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:06:41.990715+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T02:35:02.519647+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "e2b24fc785d505772bfbf6e4a1457e4ded6208a502afe7fec8db78ae44651532", "fetched_at": "2026-08-28T04:06:41.990715+00:00", "kind": "readme", "missing": false, "url": "https://github.com/OPCFoundation/UA-.NETStandard"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:06:41.990715+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T02:35:02.519647+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "e2b24fc785d505772bfbf6e4a1457e4ded6208a502afe7fec8db78ae44651532", "fetched_at": "2026-08-28T04:06:41.990715+00:00", "kind": "readme", "missing": false, "url": "https://github.com/OPCFoundation/UA-.NETStandard"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T02:35:02.519647+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "e2b24fc785d505772bfbf6e4a1457e4ded6208a502afe7fec8db78ae44651532", "fetched_at": "2026-08-28T04:06:41.990715+00:00", "kind": "readme", "missing": false, "url": "https://github.com/OPCFoundation/UA-.NETStandard"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:06:41.990715+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:06:41.990715+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:06:41.990715+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T02:35:02.519647+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "e2b24fc785d505772bfbf6e4a1457e4ded6208a502afe7fec8db78ae44651532", "fetched_at": "2026-08-28T04:06:41.990715+00:00", "kind": "readme", "missing": false, "url": "https://github.com/OPCFoundation/UA-.NETStandard"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:06:41.990715+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:06:41.990715+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T02:35:02.519647+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "e2b24fc785d505772bfbf6e4a1457e4ded6208a502afe7fec8db78ae44651532", "fetched_at": "2026-08-28T04:06:41.990715+00:00", "kind": "readme", "missing": false, "url": "https://github.com/OPCFoundation/UA-.NETStandard"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:06:41.990715+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:06:41.990715+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:06:41.990715+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T02:35:02.519647+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "e2b24fc785d505772bfbf6e4a1457e4ded6208a502afe7fec8db78ae44651532", "fetched_at": "2026-08-28T04:06:41.990715+00:00", "kind": "readme", "missing": false, "url": "https://github.com/OPCFoundation/UA-.NETStandard"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:06:41.990715+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:06:41.990715+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T02:35:02.519647+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "e2b24fc785d505772bfbf6e4a1457e4ded6208a502afe7fec8db78ae44651532", "fetched_at": "2026-08-28T04:06:41.990715+00:00", "kind": "readme", "missing": false, "url": "https://github.com/OPCFoundation/UA-.NETStandard"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T02:35:02.519647+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "e2b24fc785d505772bfbf6e4a1457e4ded6208a502afe7fec8db78ae44651532", "fetched_at": "2026-08-28T04:06:41.990715+00:00", "kind": "readme", "missing": false, "url": "https://github.com/OPCFoundation/UA-.NETStandard"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T02:35:02.519647+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "e2b24fc785d505772bfbf6e4a1457e4ded6208a502afe7fec8db78ae44651532", "fetched_at": "2026-08-28T04:06:41.990715+00:00", "kind": "readme", "missing": false, "url": "https://github.com/OPCFoundation/UA-.NETStandard"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T02:35:02.519647+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "e2b24fc785d505772bfbf6e4a1457e4ded6208a502afe7fec8db78ae44651532", "fetched_at": "2026-08-28T04:06:41.990715+00:00", "kind": "readme", "missing": false, "url": "https://github.com/OPCFoundation/UA-.NETStandard"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 99, "longevity": 100, "rhythm": 80}, "computed_at": "2026-09-03T02:20:16.233290+00:00", "flags": ["no_license"], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 3855, "days_push": 7, "days_rel": 54, "gap_med": 38.0, "n_releases_24m": 19}, "score": 93, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}