"mystery shopper" meaning in English

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "nl",
            "2": "mysteryshopper",
            "bor": "1"
          },
          "expansion": "→ Dutch: mysteryshopper",
          "name": "desc"
        }
      ],
      "text": "→ Dutch: mysteryshopper"
    }
  ],
  "forms": [
    {
      "form": "mystery shoppers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "mystery shopper (plural mystery shoppers)",
      "name": "en-noun"
    }
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
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          "parents": [],
          "source": "w"
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          "kind": "other",
          "name": "Terms with Malay translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Occupations",
          "orig": "en:Occupations",
          "parents": [
            "People",
            "Work",
            "Human",
            "Human activity",
            "All topics",
            "Human behaviour",
            "Fundamental"
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          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "People",
          "orig": "en:People",
          "parents": [
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2019 December 4, Andy Coward, “Derby's crowning achievement”, in Rail, page 56:",
          "text": "Mystery shoppers: The judging for the Station of the Year categories takes the form of a mystery shopper-style visit, with judges visiting the nominated station and viewing the facilities and services through the eyes of a traveller. This allows the stations to be viewed objectively and fairly.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Someone hired by a company to pose as a customer in order to evaluate the quality of its service."
      ],
      "id": "en-mystery_shopper-en-noun-1KQrB9wB",
      "links": [
        [
          "company",
          "company"
        ],
        [
          "customer",
          "customer"
        ],
        [
          "evaluate",
          "evaluate"
        ],
        [
          "quality",
          "quality"
        ],
        [
          "service",
          "service"
        ]
      ],
      "synonyms": [
        {
          "word": "secret shopper"
        },
        {
          "word": "mystery guest"
        }
      ],
      "translations": [
        {
          "code": "nl",
          "lang": "Dutch",
          "sense": "mystery shopper",
          "word": "mysteryshopper"
        },
        {
          "code": "ms",
          "lang": "Malay",
          "sense": "mystery shopper",
          "word": "pembeli-belah rahsia"
        }
      ]
    }
  ],
  "word": "mystery shopper"
}

{
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          "args": {
            "1": "nl",
            "2": "mysteryshopper",
            "bor": "1"
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          "expansion": "→ Dutch: mysteryshopper",
          "name": "desc"
        }
      ],
      "text": "→ Dutch: mysteryshopper"
    }
  ],
  "forms": [
    {
      "form": "mystery shoppers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "mystery shopper (plural mystery shoppers)",
      "name": "en-noun"
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  "lang_code": "en",
  "pos": "noun",
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        "en:Occupations",
        "en:People"
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      "examples": [
        {
          "ref": "2019 December 4, Andy Coward, “Derby's crowning achievement”, in Rail, page 56:",
          "text": "Mystery shoppers: The judging for the Station of the Year categories takes the form of a mystery shopper-style visit, with judges visiting the nominated station and viewing the facilities and services through the eyes of a traveller. This allows the stations to be viewed objectively and fairly.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Someone hired by a company to pose as a customer in order to evaluate the quality of its service."
      ],
      "links": [
        [
          "company",
          "company"
        ],
        [
          "customer",
          "customer"
        ],
        [
          "evaluate",
          "evaluate"
        ],
        [
          "quality",
          "quality"
        ],
        [
          "service",
          "service"
        ]
      ]
    }
  ],
  "synonyms": [
    {
      "word": "secret shopper"
    },
    {
      "word": "mystery guest"
    }
  ],
  "translations": [
    {
      "code": "nl",
      "lang": "Dutch",
      "sense": "mystery shopper",
      "word": "mysteryshopper"
    },
    {
      "code": "ms",
      "lang": "Malay",
      "sense": "mystery shopper",
      "word": "pembeli-belah rahsia"
    }
  ],
  "word": "mystery shopper"
}