Process queries for HexGrid objects.
:param request: HTTP GET request
:return: JSON format of HexGrid (only pk and count) or GeoJSON of the geom of HexGrid.

GET /api/occurrence/grid/?taxon=3106
HTTP 200 OK
Allow: OPTIONS, GET
Content-Type: application/json
Vary: Accept

{
    "features": [
        {
            "properties": {
                "pk": "441105"
            },
            "type": "Feature",
            "geometry": {
                "coordinates": [
                    [
                        [
                            [
                                -5499998.83437418,
                                1587713.98054329
                            ],
                            [
                                -5416665.46218666,
                                1732051.61513813
                            ],
                            [
                                -5249998.7178116,
                                1732051.61513813
                            ],
                            [
                                -5166665.34562408,
                                1587713.98054329
                            ],
                            [
                                -5249998.7178116,
                                1443376.34594844
                            ],
                            [
                                -5416665.46218666,
                                1443376.34594844
                            ],
                            [
                                -5499998.83437418,
                                1587713.98054329
                            ]
                        ]
                    ]
                ],
                "type": "MultiPolygon"
            }
        },
        {
            "properties": {
                "pk": "441159"
            },
            "type": "Feature",
            "geometry": {
                "coordinates": [
                    [
                        [
                            [
                                -5249998.7178116,
                                1443376.34594844
                            ],
                            [
                                -5166665.34562408,
                                1587713.98054329
                            ],
                            [
                                -4999998.60124902,
                                1587713.98054329
                            ],
                            [
                                -4916665.22906149,
                                1443376.34594844
                            ],
                            [
                                -4999998.60124902,
                                1299038.7113536
                            ],
                            [
                                -5166665.34562408,
                                1299038.7113536
                            ],
                            [
                                -5249998.7178116,
                                1443376.34594844
                            ]
                        ]
                    ]
                ],
                "type": "MultiPolygon"
            }
        },
        {
            "properties": {
                "pk": "441378"
            },
            "type": "Feature",
            "geometry": {
                "coordinates": [
                    [
                        [
                            [
                                -4249998.25156128,
                                1154701.07675875
                            ],
                            [
                                -4166664.87937375,
                                1299038.7113536
                            ],
                            [
                                -3999998.13499869,
                                1299038.7113536
                            ],
                            [
                                -3916664.76281117,
                                1154701.07675875
                            ],
                            [
                                -3999998.13499869,
                                1010363.44216391
                            ],
                            [
                                -4166664.87937375,
                                1010363.44216391
                            ],
                            [
                                -4249998.25156128,
                                1154701.07675875
                            ]
                        ]
                    ]
                ],
                "type": "MultiPolygon"
            }
        },
        {
            "properties": {
                "pk": "441434"
            },
            "type": "Feature",
            "geometry": {
                "coordinates": [
                    [
                        [
                            [
                                -3999998.13499869,
                                1299038.7113536
                            ],
                            [
                                -3916664.76281117,
                                1443376.34594844
                            ],
                            [
                                -3749998.01843611,
                                1443376.34594844
                            ],
                            [
                                -3666664.64624859,
                                1299038.7113536
                            ],
                            [
                                -3749998.01843611,
                                1154701.07675875
                            ],
                            [
                                -3916664.76281117,
                                1154701.07675875
                            ],
                            [
                                -3999998.13499869,
                                1299038.7113536
                            ]
                        ]
                    ]
                ],
                "type": "MultiPolygon"
            }
        },
        {
            "properties": {
                "pk": "441437"
            },
            "type": "Feature",
            "geometry": {
                "coordinates": [
                    [
                        [
                            [
                                -3999998.13499869,
                                2165064.51892266
                            ],
                            [
                                -3916664.76281117,
                                2309402.15351751
                            ],
                            [
                                -3749998.01843611,
                                2309402.15351751
                            ],
                            [
                                -3666664.64624859,
                                2165064.51892266
                            ],
                            [
                                -3749998.01843611,
                                2020726.88432782
                            ],
                            [
                                -3916664.76281117,
                                2020726.88432782
                            ],
                            [
                                -3999998.13499869,
                                2165064.51892266
                            ]
                        ]
                    ]
                ],
                "type": "MultiPolygon"
            }
        },
        {
            "properties": {
                "pk": "441489"
            },
            "type": "Feature",
            "geometry": {
                "coordinates": [
                    [
                        [
                            [
                                -3749998.01843611,
                                1443376.34594844
                            ],
                            [
                                -3666664.64624859,
                                1587713.98054329
                            ],
                            [
                                -3499997.90187353,
                                1587713.98054329
                            ],
                            [
                                -3416664.529686,
                                1443376.34594844
                            ],
                            [
                                -3499997.90187353,
                                1299038.7113536
                            ],
                            [
                                -3666664.64624859,
                                1299038.7113536
                            ],
                            [
                                -3749998.01843611,
                                1443376.34594844
                            ]
                        ]
                    ]
                ],
                "type": "MultiPolygon"
            }
        },
        {
            "properties": {
                "pk": "442571"
            },
            "type": "Feature",
            "geometry": {
                "coordinates": [
                    [
                        [
                            [
                                1250004.31281552,
                                -3752778.49946595
                            ],
                            [
                                1333337.68500304,
                                -3608440.86487111
                            ],
                            [
                                1500004.4293781,
                                -3608440.86487111
                            ],
                            [
                                1583337.80156563,
                                -3752778.49946595
                            ],
                            [
                                1500004.4293781,
                                -3897116.13406079
                            ],
                            [
                                1333337.68500304,
                                -3897116.13406079
                            ],
                            [
                                1250004.31281552,
                                -3752778.49946595
                            ]
                        ]
                    ]
                ],
                "type": "MultiPolygon"
            }
        },
        {
            "properties": {
                "pk": "442898"
            },
            "type": "Feature",
            "geometry": {
                "coordinates": [
                    [
                        [
                            [
                                2750005.01219101,
                                -4618804.30703502
                            ],
                            [
                                2833338.38437853,
                                -4474466.67244017
                            ],
                            [
                                3000005.12875359,
                                -4474466.67244017
                            ],
                            [
                                3083338.50094112,
                                -4618804.30703502
                            ],
                            [
                                3000005.12875359,
                                -4763141.94162986
                            ],
                            [
                                2833338.38437853,
                                -4763141.94162986
                            ],
                            [
                                2750005.01219101,
                                -4618804.30703502
                            ]
                        ]
                    ]
                ],
                "type": "MultiPolygon"
            }
        },
        {
            "properties": {
                "pk": "443060"
            },
            "type": "Feature",
            "geometry": {
                "coordinates": [
                    [
                        [
                            [
                                3500005.36187875,
                                -5629167.74919892
                            ],
                            [
                                3583338.73406628,
                                -5484830.11460408
                            ],
                            [
                                3750005.47844133,
                                -5484830.11460408
                            ],
                            [
                                3833338.85062886,
                                -5629167.74919892
                            ],
                            [
                                3750005.47844133,
                                -5773505.38379377
                            ],
                            [
                                3583338.73406628,
                                -5773505.38379377
                            ],
                            [
                                3500005.36187875,
                                -5629167.74919892
                            ]
                        ]
                    ]
                ],
                "type": "MultiPolygon"
            }
        },
        {
            "properties": {
                "pk": "443062"
            },
            "type": "Feature",
            "geometry": {
                "coordinates": [
                    [
                        [
                            [
                                3500005.36187875,
                                -5051817.21081955
                            ],
                            [
                                3583338.73406628,
                                -4907479.5762247
                            ],
                            [
                                3750005.47844133,
                                -4907479.5762247
                            ],
                            [
                                3833338.85062886,
                                -5051817.21081955
                            ],
                            [
                                3750005.47844133,
                                -5196154.84541439
                            ],
                            [
                                3583338.73406628,
                                -5196154.84541439
                            ],
                            [
                                3500005.36187875,
                                -5051817.21081955
                            ]
                        ]
                    ]
                ],
                "type": "MultiPolygon"
            }
        }
    ],
    "crs": {
        "type": "name",
        "properties": {
            "name": "EPSG:3031"
        }
    },
    "type": "FeatureCollection"
}