{
  "id": "library:log4j",
  "_kind": "Library",
  "_file": "domain/libraries/libraries-jvm-extended.yaml",
  "_cluster": "domain",
  "attributes": {
    "displayName": "Log4j 2",
    "belongsToLanguageId": "language:java",
    "category": "logging",
    "description": "Widely used Java logging framework with async appenders, pattern\nlayouts, plugin architecture, and structured JSON logging.\n"
  },
  "outgoingEdges": [
    {
      "from": "library:log4j",
      "to": "language:java",
      "kind": "belongs_to_language"
    },
    {
      "from": "library:log4j",
      "to": "skill-area:observability-instrumentation",
      "kind": "library_used_by",
      "attributes": {}
    }
  ],
  "incomingEdges": [
    {
      "from": "library:slf4j",
      "to": "library:log4j",
      "kind": "alternative_to"
    }
  ]
}