{
  "id": "skill-area:etl-testing",
  "_kind": "SkillArea",
  "_file": "domain/skill-areas/curated-testing-data-ml-skill-areas.yaml",
  "_cluster": "domain",
  "attributes": {
    "displayName": "ETL Testing",
    "description": "Testing extract-transform-load jobs specifically - source assumptions,\ntransformation correctness, warehouse landing, and rerun reliability.\n",
    "domains": [
      "specialization:data-engineering-analytics",
      "specialization:qa-testing-automation"
    ],
    "expertiseLevels": [
      "intermediate",
      "expert"
    ]
  },
  "outgoingEdges": [
    {
      "from": "skill-area:etl-testing",
      "to": "specialization:data-engineering-analytics",
      "kind": "applies_to",
      "attributes": {
        "confidence": "primary"
      }
    },
    {
      "from": "skill-area:etl-testing",
      "to": "specialization:qa-testing-automation",
      "kind": "applies_to",
      "attributes": {
        "confidence": "secondary"
      }
    },
    {
      "from": "skill-area:etl-testing",
      "to": "skill-area:etl-pipelines",
      "kind": "requires_skill_area"
    },
    {
      "from": "skill-area:etl-testing",
      "to": "skill-area:data-pipeline-testing",
      "kind": "requires_skill_area"
    }
  ],
  "incomingEdges": [
    {
      "from": "skill-area:data-analysis",
      "to": "skill-area:etl-testing",
      "kind": "prerequisite_for_learning",
      "attributes": {
        "strength": "recommended"
      }
    },
    {
      "from": "lib-skill:data-engineering-analytics--etl-testing",
      "to": "skill-area:etl-testing",
      "kind": "lib_requires_skill_area",
      "attributes": {
        "weight": 1
      }
    }
  ]
}