"data recorder" meaning in English

{
  "forms": [
    {
      "form": "data recorders",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "data recorder (plural data recorders)",
      "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": "2020 November 18, “Network News: Lack of safety compliance a factor in Loughborough SPAD”, in Rail, page 25",
          "text": "It also observed that the driver did not conduct an adequate running brake test at the beginning of the journey, and that Rail Operations Group did not adequately manage the retrieval of evidence from the on-train data recorders (OTDR) in the locomotives.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "An electronic device that records data over time or in relation to location."
      ],
      "id": "en-data_recorder-en-noun-wWbCOnxj",
      "related": [
        {
          "word": "flight data recorder"
        }
      ],
      "synonyms": [
        {
          "word": "datalogger"
        }
      ]
    }
  ],
  "word": "data recorder"
}

{
  "forms": [
    {
      "form": "data recorders",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "data recorder (plural data recorders)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "flight data recorder"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "2020 November 18, “Network News: Lack of safety compliance a factor in Loughborough SPAD”, in Rail, page 25",
          "text": "It also observed that the driver did not conduct an adequate running brake test at the beginning of the journey, and that Rail Operations Group did not adequately manage the retrieval of evidence from the on-train data recorders (OTDR) in the locomotives.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "An electronic device that records data over time or in relation to location."
      ]
    }
  ],
  "synonyms": [
    {
      "word": "datalogger"
    }
  ],
  "word": "data recorder"
}