{
  "schema_version": "1",
  "generated_at": "2026-10-20T00:00:00Z",
  "tag": "opc-ua",
  "count": 1,
  "entries": [
    {
      "id": "opc-ua",
      "title": "OPC Unified Architecture (OPC UA)",
      "publisher": "OPC Foundation",
      "authors": [],
      "date_published": null,
      "url": "https://opcfoundation.org/about/opc-technologies/opc-ua/",
      "type": "spec",
      "category": "iot",
      "summary": "OPC Foundation landing page for OPC Unified Architecture. It describes features such as server discovery, a hierarchical address space, permission-based read/write and subscriptions, and links companion specifications for industry domains.",
      "tags": [
        "opc-ua",
        "industrial-iot",
        "standards"
      ],
      "verified_at": "2026-10-20",
      "last_checked": "2026-10-20",
      "http_status": 200,
      "archive_url": "http://web.archive.org/web/20261015163046/https://opcfoundation.org/about/opc-technologies/opc-ua/"
    }
  ]
}