Package: jsonflatten
A JSON document flattening tool$jsonflatten--helpUsage: jsonflatten [OPTIONS] [JSONFILE]

  Specify which keys or whole document to flatten

Options:
  -f, --flatten TEXT    Flatten only those specified keys generated from
                        `jsoncut -l` option as a comma-separated list or
                        idividually, i.e.  `-f7,9` or `-f7 -f9`
  -n, --nocolor         Disable syntax highlighting
  -q, --quotechar TEXT  Quote character used in serialized data, defaults to
                        '"'
  -s, --slice           Disable sequencer
  --version             Show the version and exit.
  --help                Show this message and exit.Installation$pipinstalljsonflattenUsagePython 3 support only;jsonflatten is not currently supported under Python 2.jsonflatten is meant to be used alongsidejsoncut.Flatten the entire JSON document by not setting any command-line options.Flatten specified keys in the JSON document using the -f option.jsonflatten functions can also be imported into your own programs or scripts.Sample Dataforecast.json - three day weather forecast API data{
  "status":"200",
  "datetime": "2017-09-09 11:49",
  "request_type": "3-day Forecast",
  "list": [
    {
      "date": "2017-09-09",
      "sunrise": "07:04",
      "sunset": "19:31",
      "moonrise": "22:07",
      "moonset": "10:11",
      "temp_f_min": 81,
      "temp_f_max": 85,
      "day": {
        "humidity_pct": 82,
        "uv_index": 5,
        "weather": {
          "description": "Heavy Rain/Wind",
          "summary": "Tropical storm conditions likely. Rain showers will bring heavy downpours and strong gusty winds at times.",
          "icon":"04d"
        }, "wind": {
          "speed_ave_mph": 49,
          "speed_low_mph": 40,
          "speed_high_mph": 60,
          "direction": "ENE"
        }, "rain": {
          "precip_pct": 100,
          "low_inches": 1,
          "high_inches": 2
        }
      }, "night": {
        "humidity_pct": 82,
        "weather": {
          "description": "Heavy Rain/Wind",
          "summary": "Major hurricane conditions likely. Bands of heavy rain containing strong gusty winds at times.",
          "icon":"04d"
        }, "wind": {
          "speed_ave_mph": 120,
          "speed_low_mph": 115,
          "speed_mph": 130,
          "direction": "ENE"
        }, "rain": {
          "precip_pct": 100,
          "low_inches": 5,
          "high_inches": 8
        }
      }
    }, {
      "date": "2017-10-09",
      "sunrise": "07:04",
      "sunset": "19:30",
      "moonrise": "22:51",
      "moonset": "11:12",
      "temp_f_min": 79,
      "temp_f_max": 85,
      "day": {
        "humidity_pct": 84,
        "uv_index": 5,
        "weather": {
          "description": "Heavy Rain/Wind",
          "summary": "Major hurricane conditions likely. Bands of heavy rain containing strong gusty winds at times.",
          "icon":"04d"
        }, "wind": {
          "speed_ave_mph": 117,
          "speed_low_mph": 115,
          "speed_mph": 130,
          "direction": "SE"
        }, "rain": {
          "precip_pct": 100,
          "low_inches": 1,
          "high_inches": 2
        }
      }, "night": {
        "humidity_pct": 83,
        "weather": {
          "description": "Thunderstorms/Wind",
          "summary": "Tropical storm conditions likely.  Windy with bands of heavy rain showers and thunderstorms.",
          "icon":"04d"
        }, "wind": {
          "speed_ave_mph": 71,
          "speed_low_mph": 60,
          "speed_mph": 80,
          "direction": "SSW"
        }, "rain": {
          "precip_pct": 100,
          "low_inches": 1,
          "high_inches": 2
        }
      }
    }, {
      "date": "2017-11-09",
      "sunrise": "0705",
      "sunset": "1929",
      "moonrise": "2339",
      "moonset": "1213",
      "temp_f_min": 77,
      "temp_f_max": 90,
      "day": {
        "humidity_pct": 72,
        "uv_index": 9,
        "weather": {
          "description": "Partly Cloudy/Wind",
          "summary": "Windy. Mostly cloudy skies will become partly cloudy in the afternoon.",
          "icon":"03d"
        }, "wind": {
          "speed_ave_mph": 16,
          "speed_low_mph": 10,
          "speed_high_mph": 20,
          "direction": "WSW"
          }, "rain": {
          "precip_pct": 20,
          "low_inches": 1,
          "high_inches": 2
        }
      }, "night": {
        "humidity_pct": 82,
        "weather": {
          "description": "Partly cloudy",
          "summary": "A few clouds.",
          "icon":"04d"
        }, "wind": {
          "speed_ave_mph": 16,
          "speed_low_mph": 10,
          "speed_mph": 20,
          "direction": "WSW"
        }, "rain": {
          "precip_pct": 10,
          "low_inches": null,
          "high_inches": null
        }
      }
    }
  ], "city": {
    "id": 4164138,
    "name": "Miami",
    "coord": {
      "lat": 25.7743,
      "lon": -80.1937
    },
    "country": "US"
  }
}Flatten Entire JSON Document$jsonflattenforecast.json{
    "city.coord.lat": 25.7743,
    "city.coord.lon": -80.1937,
    "city.country": "US",
    "city.id": 4164138,
    "city.name": "Miami",
    "datetime": "2017-09-09 11:49",
    "list": [
        {
            "date": "2017-09-09",
            "day.humidity_pct": 82,
            "day.rain.high_inches": 2,
            "day.rain.low_inches": 1,
            "day.rain.precip_pct": 100,
            "day.uv_index": 5,
            "day.weather.description": "Heavy Rain/Wind",
            "day.weather.icon": "04d",
            "day.weather.summary": "Tropical storm conditions likely. Rain showers will bring heavy downpours and strong gusty winds at times.",
            "day.wind.direction": "ENE",
            "day.wind.speed_ave_mph": 49,
            "day.wind.speed_high_mph": 60,
            "day.wind.speed_low_mph": 40,
            "moonrise": "22:07",
            "moonset": "10:11",
            "night.humidity_pct": 82,
            "night.rain.high_inches": 8,
            "night.rain.low_inches": 5,
            "night.rain.precip_pct": 100,
            "night.weather.description": "Heavy Rain/Wind",
            "night.weather.icon": "04d",
            "night.weather.summary": "Major hurricane conditions likely. Bands of heavy rain containing strong gusty winds at times.",
            "night.wind.direction": "ENE",
            "night.wind.speed_ave_mph": 120,
            "night.wind.speed_low_mph": 115,
            "night.wind.speed_mph": 130,
            "sunrise": "07:04",
            "sunset": "19:31",
            "temp_f_max": 85,
            "temp_f_min": 81
        },
        {
            "date": "2017-10-09",
            "day.humidity_pct": 84,
            "day.rain.high_inches": 2,
            "day.rain.low_inches": 1,
            "day.rain.precip_pct": 100,
            "day.uv_index": 5,
            "day.weather.description": "Heavy Rain/Wind",
            "day.weather.icon": "04d",
            "day.weather.summary": "Major hurricane conditions likely. Bands of heavy rain containing strong gusty winds at times.",
            "day.wind.direction": "SE",
            "day.wind.speed_ave_mph": 117,
            "day.wind.speed_low_mph": 115,
            "day.wind.speed_mph": 130,
            "moonrise": "22:51",
            "moonset": "11:12",
            "night.humidity_pct": 83,
            "night.rain.high_inches": 2,
            "night.rain.low_inches": 1,
            "night.rain.precip_pct": 100,
            "night.weather.description": "Thunderstorms/Wind",
            "night.weather.icon": "04d",
            "night.weather.summary": "Tropical storm conditions likely.  Windy with bands of heavy rain showers and thunderstorms.",
            "night.wind.direction": "SSW",
            "night.wind.speed_ave_mph": 71,
            "night.wind.speed_low_mph": 60,
            "night.wind.speed_mph": 80,
            "sunrise": "07:04",
            "sunset": "19:30",
            "temp_f_max": 85,
            "temp_f_min": 79
        },
        {
            "date": "2017-11-09",
            "day.humidity_pct": 72,
            "day.rain.high_inches": 2,
            "day.rain.low_inches": 1,
            "day.rain.precip_pct": 20,
            "day.uv_index": 9,
            "day.weather.description": "Partly Cloudy/Wind",
            "day.weather.icon": "03d",
            "day.weather.summary": "Windy. Mostly cloudy skies will become partly cloudy in the afternoon.",
            "day.wind.direction": "WSW",
            "day.wind.speed_ave_mph": 16,
            "day.wind.speed_high_mph": 20,
            "day.wind.speed_low_mph": 10,
            "moonrise": "2339",
            "moonset": "1213",
            "night.humidity_pct": 82,
            "night.rain.high_inches": null,
            "night.rain.low_inches": null,
            "night.rain.precip_pct": 10,
            "night.weather.description": "Partly cloudy",
            "night.weather.icon": "04d",
            "night.weather.summary": "A few clouds.",
            "night.wind.direction": "WSW",
            "night.wind.speed_ave_mph": 16,
            "night.wind.speed_low_mph": 10,
            "night.wind.speed_mph": 20,
            "sunrise": "0705",
            "sunset": "1929",
            "temp_f_max": 90,
            "temp_f_min": 77
        }
    ],
    "request_type": "3-day Forecast",
    "status": "200"
}Flatten Only Specific Keys$catforecast.json|jsoncut-l1 city
 2 city.coord
 3 city.coord.lat
 4 city.coord.lon
 5 city.country
 6 city.id
 7 city.name
 8 datetime
 9 list
10 request_type
11 status$catforecast.json|jsonflatten-f3,4,7{
  "city.coord.lat": 25.7743,
  "city.coord.lon": -80.1937,
  "city.name": "Miami"
}$catforecast.json|jsonflatten-f7-f9{
  "city.name": "Miami",
  "list": [
      {
          "date": "2017-09-09",
          "day.humidity_pct": 82,
          "day.rain.high_inches": 2,
          "day.rain.low_inches": 1,
          "day.rain.precip_pct": 100,
          "day.uv_index": 5,
          "day.weather.description": "Heavy Rain/Wind",
          "day.weather.icon": "04d",
          "day.weather.summary": "Tropical storm conditions likely. Rain showers will bring heavy downpours and strong gusty winds at times.",
          "day.wind.direction": "ENE",
          "day.wind.speed_ave_mph": 49,
          "day.wind.speed_high_mph": 60,
          "day.wind.speed_low_mph": 40,
          "moonrise": "22:07",
          "moonset": "10:11",
          "night.humidity_pct": 82,
          "night.rain.high_inches": 8,
          "night.rain.low_inches": 5,
          "night.rain.precip_pct": 100,
          "night.weather.description": "Heavy Rain/Wind",
          "night.weather.icon": "04d",
          "night.weather.summary": "Major hurricane conditions likely. Bands of heavy rain containing strong gusty winds at times.",
          "night.wind.direction": "ENE",
          "night.wind.speed_ave_mph": 120,
          "night.wind.speed_low_mph": 115,
          "night.wind.speed_mph": 130,
          "sunrise": "07:04",
          "sunset": "19:31",
          "temp_f_max": 85,
          "temp_f_min": 81
      },
      {
          "date": "2017-10-09",
          "day.humidity_pct": 84,
          "day.rain.high_inches": 2,
          "day.rain.low_inches": 1,
          "day.rain.precip_pct": 100,
          "day.uv_index": 5,
          "day.weather.description": "Heavy Rain/Wind",
          "day.weather.icon": "04d",
          "day.weather.summary": "Major hurricane conditions likely. Bands of heavy rain containing strong gusty winds at times.",
          "day.wind.direction": "SE",
          "day.wind.speed_ave_mph": 117,
          "day.wind.speed_low_mph": 115,
          "day.wind.speed_mph": 130,
          "moonrise": "22:51",
          "moonset": "11:12",
          "night.humidity_pct": 83,
          "night.rain.high_inches": 2,
          "night.rain.low_inches": 1,
          "night.rain.precip_pct": 100,
          "night.weather.description": "Thunderstorms/Wind",
          "night.weather.icon": "04d",
          "night.weather.summary": "Tropical storm conditions likely.  Windy with bands of heavy rain showers and thunderstorms.",
          "night.wind.direction": "SSW",
          "night.wind.speed_ave_mph": 71,
          "night.wind.speed_low_mph": 60,
          "night.wind.speed_mph": 80,
          "sunrise": "07:04",
          "sunset": "19:30",
          "temp_f_max": 85,
          "temp_f_min": 79
      },
      {
          "date": "2017-11-09",
          "day.humidity_pct": 72,
          "day.rain.high_inches": 2,
          "day.rain.low_inches": 1,
          "day.rain.precip_pct": 20,
          "day.uv_index": 9,
          "day.weather.description": "Partly Cloudy/Wind",
          "day.weather.icon": "03d",
          "day.weather.summary": "Windy. Mostly cloudy skies will become partly cloudy in the afternoon.",
          "day.wind.direction": "WSW",
          "day.wind.speed_ave_mph": 16,
          "day.wind.speed_high_mph": 20,
          "day.wind.speed_low_mph": 10,
          "moonrise": "2339",
          "moonset": "1213",
          "night.humidity_pct": 82,
          "night.rain.high_inches": null,
          "night.rain.low_inches": null,
          "night.rain.precip_pct": 10,
          "night.weather.description": "Partly cloudy",
          "night.weather.icon": "04d",
          "night.weather.summary": "A few clouds.",
          "night.wind.direction": "WSW",
          "night.wind.speed_ave_mph": 16,
          "night.wind.speed_low_mph": 10,
          "night.wind.speed_mph": 20,
          "sunrise": "0705",
          "sunset": "1929",
          "temp_f_max": 90,
          "temp_f_min": 77
      }
  ]
}Authorsjsonflattenwas written byTim Phillips.CreditsBrian Petersonbpeterso2000, creator of JSON Transformationshttps://github.com/json-transformations