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/?type=occurrence&taxon=2859
HTTP 200 OK
Allow: OPTIONS, GET
Content-Type: application/json
Vary: Accept

{
    "features": [
        {
            "properties": {
                "pk": "441445"
            },
            "type": "Feature",
            "geometry": {
                "coordinates": [
                    [
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                                4474466.67244017
                            ],
                            [
                                -3916664.76281117,
                                4618804.30703502
                            ],
                            [
                                -3749998.01843611,
                                4618804.30703502
                            ],
                            [
                                -3666664.64624859,
                                4474466.67244017
                            ],
                            [
                                -3749998.01843611,
                                4330129.03784533
                            ],
                            [
                                -3916664.76281117,
                                4330129.03784533
                            ],
                            [
                                -3999998.13499869,
                                4474466.67244017
                            ]
                        ]
                    ]
                ],
                "type": "MultiPolygon"
            }
        },
        {
            "properties": {
                "pk": "441474"
            },
            "type": "Feature",
            "geometry": {
                "coordinates": [
                    [
                        [
                            [
                                -3749998.01843611,
                                -2886752.69189688
                            ],
                            [
                                -3666664.64624859,
                                -2742415.05730204
                            ],
                            [
                                -3499997.90187353,
                                -2742415.05730204
                            ],
                            [
                                -3416664.529686,
                                -2886752.69189688
                            ],
                            [
                                -3499997.90187353,
                                -3031090.32649173
                            ],
                            [
                                -3666664.64624859,
                                -3031090.32649173
                            ],
                            [
                                -3749998.01843611,
                                -2886752.69189688
                            ]
                        ]
                    ]
                ],
                "type": "MultiPolygon"
            }
        },
        {
            "properties": {
                "pk": "441655"
            },
            "type": "Feature",
            "geometry": {
                "coordinates": [
                    [
                        [
                            [
                                -2999997.66874837,
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                            ],
                            [
                                -2916664.29656084,
                                1732051.61513813
                            ],
                            [
                                -2749997.55218579,
                                1732051.61513813
                            ],
                            [
                                -2666664.17999826,
                                1587713.98054329
                            ],
                            [
                                -2749997.55218579,
                                1443376.34594844
                            ],
                            [
                                -2916664.29656084,
                                1443376.34594844
                            ],
                            [
                                -2999997.66874837,
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                            ]
                        ]
                    ]
                ],
                "type": "MultiPolygon"
            }
        },
        {
            "properties": {
                "pk": "441764"
            },
            "type": "Feature",
            "geometry": {
                "coordinates": [
                    [
                        [
                            [
                                -2499997.43562321,
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                            ],
                            [
                                -2416664.06343568,
                                1443376.34594844
                            ],
                            [
                                -2249997.31906062,
                                1443376.34594844
                            ],
                            [
                                -2166663.9468731,
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                            ],
                            [
                                -2249997.31906062,
                                1154701.07675875
                            ],
                            [
                                -2416664.06343568,
                                1154701.07675875
                            ],
                            [
                                -2499997.43562321,
                                1299038.7113536
                            ]
                        ]
                    ]
                ],
                "type": "MultiPolygon"
            }
        },
        {
            "properties": {
                "pk": "441822"
            },
            "type": "Feature",
            "geometry": {
                "coordinates": [
                    [
                        [
                            [
                                -2249997.31906062,
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                            ],
                            [
                                -2166663.9468731,
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                            ],
                            [
                                -1999997.20249804,
                                2453739.78811235
                            ],
                            [
                                -1916663.83031052,
                                2309402.15351751
                            ],
                            [
                                -1999997.20249804,
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                            ],
                            [
                                -2166663.9468731,
                                2165064.51892266
                            ],
                            [
                                -2249997.31906062,
                                2309402.15351751
                            ]
                        ]
                    ]
                ],
                "type": "MultiPolygon"
            }
        },
        {
            "properties": {
                "pk": "441912"
            },
            "type": "Feature",
            "geometry": {
                "coordinates": [
                    [
                        [
                            [
                                -1749997.08593546,
                                -3464103.23027626
                            ],
                            [
                                -1666663.71374793,
                                -3319765.59568142
                            ],
                            [
                                -1499996.96937288,
                                -3319765.59568142
                            ],
                            [
                                -1416663.59718535,
                                -3464103.23027626
                            ],
                            [
                                -1499996.96937288,
                                -3608440.86487111
                            ],
                            [
                                -1666663.71374793,
                                -3608440.86487111
                            ],
                            [
                                -1749997.08593546,
                                -3464103.23027626
                            ]
                        ]
                    ]
                ],
                "type": "MultiPolygon"
            }
        },
        {
            "properties": {
                "pk": "442023"
            },
            "type": "Feature",
            "geometry": {
                "coordinates": [
                    [
                        [
                            [
                                -1249996.8528103,
                                -3175427.96108657
                            ],
                            [
                                -1166663.48062277,
                                -3031090.32649173
                            ],
                            [
                                -999996.736247716,
                                -3031090.32649173
                            ],
                            [
                                -916663.364060189,
                                -3175427.96108657
                            ],
                            [
                                -999996.736247716,
                                -3319765.59568142
                            ],
                            [
                                -1166663.48062277,
                                -3319765.59568142
                            ],
                            [
                                -1249996.8528103,
                                -3175427.96108657
                            ]
                        ]
                    ]
                ],
                "type": "MultiPolygon"
            }
        },
        {
            "properties": {
                "pk": "442102"
            },
            "type": "Feature",
            "geometry": {
                "coordinates": [
                    [
                        [
                            [
                                -999996.736247716,
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                            ],
                            [
                                -916663.364060189,
                                3752778.49946595
                            ],
                            [
                                -749996.619685135,
                                3752778.49946595
                            ],
                            [
                                -666663.247497608,
                                3608440.86487111
                            ],
                            [
                                -749996.619685135,
                                3464103.23027626
                            ],
                            [
                                -916663.364060189,
                                3464103.23027626
                            ],
                            [
                                -999996.736247716,
                                3608440.86487111
                            ]
                        ]
                    ]
                ],
                "type": "MultiPolygon"
            }
        },
        {
            "properties": {
                "pk": "442207"
            },
            "type": "Feature",
            "geometry": {
                "coordinates": [
                    [
                        [
                            [
                                -499996.503122553,
                                2165064.51892266
                            ],
                            [
                                -416663.130935026,
                                2309402.15351751
                            ],
                            [
                                -249996.386559972,
                                2309402.15351751
                            ],
                            [
                                -166663.014372444,
                                2165064.51892266
                            ],
                            [
                                -249996.386559972,
                                2020726.88432782
                            ],
                            [
                                -416663.130935026,
                                2020726.88432782
                            ],
                            [
                                -499996.503122553,
                                2165064.51892266
                            ]
                        ]
                    ]
                ],
                "type": "MultiPolygon"
            }
        },
        {
            "properties": {
                "pk": "442323"
            },
            "type": "Feature",
            "geometry": {
                "coordinates": [
                    [
                        [
                            [
                                3.73000261001289,
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                            ],
                            [
                                83337.1021901372,
                                4041453.76865564
                            ],
                            [
                                250003.846565192,
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                            ],
                            [
                                333337.218752719,
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                            ],
                            [
                                250003.846565192,
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                            ],
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                            ]
                        ]
                    ]
                ],
                "type": "MultiPolygon"
            }
        },
        {
            "properties": {
                "pk": "442405"
            },
            "type": "Feature",
            "geometry": {
                "coordinates": [
                    [
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                            [
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                            [
                                750004.079690354,
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                            [
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                            [
                                750004.079690354,
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                            [
                                583337.3353153,
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                            ]
                        ]
                    ]
                ],
                "type": "MultiPolygon"
            }
        },
        {
            "properties": {
                "pk": "442437"
            },
            "type": "Feature",
            "geometry": {
                "coordinates": [
                    [
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                            [
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                            [
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                        ]
                    ]
                ],
                "type": "MultiPolygon"
            }
        },
        {
            "properties": {
                "pk": "442605"
            },
            "type": "Feature",
            "geometry": {
                "coordinates": [
                    [
                        [
                            [
                                1250004.31281552,
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                            ],
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                            ],
                            [
                                1500004.4293781,
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                            [
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                            ],
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                        ]
                    ]
                ],
                "type": "MultiPolygon"
            }
        },
        {
            "properties": {
                "pk": "442664"
            },
            "type": "Feature",
            "geometry": {
                "coordinates": [
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                ],
                "type": "MultiPolygon"
            }
        },
        {
            "properties": {
                "pk": "442809"
            },
            "type": "Feature",
            "geometry": {
                "coordinates": [
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                "type": "MultiPolygon"
            }
        },
        {
            "properties": {
                "pk": "443145"
            },
            "type": "Feature",
            "geometry": {
                "coordinates": [
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                    ]
                ],
                "type": "MultiPolygon"
            }
        }
    ],
    "crs": {
        "type": "name",
        "properties": {
            "name": "EPSG:3031"
        }
    },
    "type": "FeatureCollection"
}