"drilldown" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "drill",
        "3": "down"
      },
      "expansion": "drill + down",
      "name": "compound"
    }
  ],
  "etymology_text": "drill + down",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "drilldown (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2015, Prachi Kariya, “Improving Efficiency of Hospitals and Healthcare Centres”, in arXiv",
          "text": "I developed KPIs and drilldown KPIs for various functions and assisted in designing and developing interactive Dashboards with dynamic charts.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "The action of drilling down, or examining something at a higher level of detail."
      ],
      "id": "en-drilldown-en-noun-ZpaNqSoG",
      "links": [
        [
          "drilling down",
          "drill down"
        ]
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "word": "drilldown"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "drill",
        "3": "down"
      },
      "expansion": "drill + down",
      "name": "compound"
    }
  ],
  "etymology_text": "drill + down",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "drilldown (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English compound terms",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms with quotations",
        "English uncountable nouns"
      ],
      "examples": [
        {
          "ref": "2015, Prachi Kariya, “Improving Efficiency of Hospitals and Healthcare Centres”, in arXiv",
          "text": "I developed KPIs and drilldown KPIs for various functions and assisted in designing and developing interactive Dashboards with dynamic charts.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "The action of drilling down, or examining something at a higher level of detail."
      ],
      "links": [
        [
          "drilling down",
          "drill down"
        ]
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "word": "drilldown"
}