Documents Model

Gravity will return a single table representing a row for each top-level object. In this data model, any nested object arrays will not be flattened and will be returned as aggregates.

Example Raw Data:

{
  "people": [
    {
      "personal": {
        "age": 20,
        "gender": "M",
        "name": {
          "first": "John",
          "last": "Doe"
        }
      },
      "vehicles": [
        {
          "type": "car",
          "model": "Honda Civic",
          "insurance": {
            "company": "ABC Insurance",
            "policy_num": "12345"
          },
          "maintenance": [
            {
              "date": "07-17-2017",
              "desc": "oil change"
            },
            {
              "date": "01-03-2018",
              "desc": "new tires"
            }
          ]
        },
        {
          "type": "truck",
          "model": "Dodge Ram",
          "insurance": {
            "company": "ABC Insurance",
            "policy_num": "12345"
          },
          "maintenance": [
            {
              "date": "08-27-2017",
              "desc": "new tires"
            },
            {
              "date": "01-08-2018",
              "desc": "oil change"
            }
          ]
        }
      ],
      "source": "internet"
    },
    {
      "personal": {
        "age": 24,
        "gender": "F",
        "name": {
          "first": "Jane",
          "last": "Roberts"
        }
      },
      "vehicles": [
        {
          "type": "car",
          "model": "Toyota Camry",
          "insurance": {
            "company": "Car Insurance",
            "policy_num": "98765"
          },
          "maintenance": [
            {
              "date": "05-11-2017",
              "desc": "tires rotated"
            },
            {
              "date": "11-03-2017",
              "desc": "oil change"
            }
          ]
        },
        {
          "type": "car",
          "model": "Honda Accord",
          "insurance": {
            "company": "Car Insurance",
            "policy_num": "98765"
          },
          "maintenance": [
            {
              "date": "10-07-2017",
              "desc": "new air filter"
            },
            {
              "date": "01-13-2018",
              "desc": "new brakes"
            }
          ]
        }
      ],
      "source": "phone"
    }
  ]
}

Example Documents

agegendername_firstname_lastsourcevehicles

****

****

****

****

****

****

20

M

John

Doe

internet

[{"type":"car","model":"Honda Civic","insurance":{"company":"ABC Insurance","policy_num":"12345"},"maintenance":[{"date":"07-17-2017","desc":"oil change"},{"date":"01-03-2018","desc":"new tires"}]},{"type":"truck","model":"Dodge Ram","insurance":{"company":"ABC Insurance","policy_num":"12345"},"maintenance":[{"date":"08-27-2017","desc":"new tires"},{"date":"01-08-2018","desc":"oil change"}]}]

``

24

F

Jane

Roberts

phone

[{"type":"car","model":"Toyota Camry","insurance":{"company":"Car Insurance","policy_num":"98765"},"maintenance":[{"date":"05-11-2017","desc":"tires rotated"},{"date":"11-03-2017","desc":"oil change"}]},{"type":"car","model":"Honda Accord","insurance":{"company":"Car Insurance","policy_num":"98765"},"maintenance":[{"date":"10-07-2017","desc":"new air filter"},{"date":"01-13-2018","desc":"new brakes"}]}]

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