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=8405379
HTTP 200 OK
Allow: OPTIONS, GET
Content-Type: application/json
Vary: Accept

{
    "features": [
        {
            "properties": {
                "pk": "442035"
            },
            "type": "Feature",
            "geometry": {
                "coordinates": [
                    [
                        [
                            [
                                -1249996.8528103,
                                288675.269189689
                            ],
                            [
                                -1166663.48062277,
                                433012.903784533
                            ],
                            [
                                -999996.736247716,
                                433012.903784533
                            ],
                            [
                                -916663.364060189,
                                288675.269189689
                            ],
                            [
                                -999996.736247716,
                                144337.634594845
                            ],
                            [
                                -1166663.48062277,
                                144337.634594845
                            ],
                            [
                                -1249996.8528103,
                                288675.269189689
                            ]
                        ]
                    ]
                ],
                "type": "MultiPolygon"
            }
        },
        {
            "properties": {
                "pk": "442054"
            },
            "type": "Feature",
            "geometry": {
                "coordinates": [
                    [
                        [
                            [
                                -1249996.8528103,
                                5773505.38379377
                            ],
                            [
                                -1166663.48062277,
                                5917843.01838861
                            ],
                            [
                                -999996.736247716,
                                5917843.01838861
                            ],
                            [
                                -916663.364060189,
                                5773505.38379377
                            ],
                            [
                                -999996.736247716,
                                5629167.74919893
                            ],
                            [
                                -1166663.48062277,
                                5629167.74919893
                            ],
                            [
                                -1249996.8528103,
                                5773505.38379377
                            ]
                        ]
                    ]
                ],
                "type": "MultiPolygon"
            }
        },
        {
            "properties": {
                "pk": "442426"
            },
            "type": "Feature",
            "geometry": {
                "coordinates": [
                    [
                        [
                            [
                                500003.963127773,
                                1876389.24973297
                            ],
                            [
                                583337.3353153,
                                2020726.88432782
                            ],
                            [
                                750004.079690354,
                                2020726.88432782
                            ],
                            [
                                833337.451877881,
                                1876389.24973297
                            ],
                            [
                                750004.079690354,
                                1732051.61513813
                            ],
                            [
                                583337.3353153,
                                1732051.61513813
                            ],
                            [
                                500003.963127773,
                                1876389.24973297
                            ]
                        ]
                    ]
                ],
                "type": "MultiPolygon"
            }
        },
        {
            "properties": {
                "pk": "442751"
            },
            "type": "Feature",
            "geometry": {
                "coordinates": [
                    [
                        [
                            [
                                2000004.66250326,
                                433012.903784533
                            ],
                            [
                                2083338.03469079,
                                577350.538379378
                            ],
                            [
                                2250004.77906584,
                                577350.538379378
                            ],
                            [
                                2333338.15125337,
                                433012.903784533
                            ],
                            [
                                2250004.77906584,
                                288675.269189689
                            ],
                            [
                                2083338.03469079,
                                288675.269189689
                            ],
                            [
                                2000004.66250326,
                                433012.903784533
                            ]
                        ]
                    ]
                ],
                "type": "MultiPolygon"
            }
        },
        {
            "properties": {
                "pk": "442773"
            },
            "type": "Feature",
            "geometry": {
                "coordinates": [
                    [
                        [
                            [
                                2000004.66250326,
                                6783868.82595768
                            ],
                            [
                                2083338.03469079,
                                6928206.46055252
                            ],
                            [
                                2250004.77906584,
                                6928206.46055252
                            ],
                            [
                                2333338.15125337,
                                6783868.82595768
                            ],
                            [
                                2250004.77906584,
                                6639531.19136284
                            ],
                            [
                                2083338.03469079,
                                6639531.19136284
                            ],
                            [
                                2000004.66250326,
                                6783868.82595768
                            ]
                        ]
                    ]
                ],
                "type": "MultiPolygon"
            }
        },
        {
            "properties": {
                "pk": "442801"
            },
            "type": "Feature",
            "geometry": {
                "coordinates": [
                    [
                        [
                            [
                                2250004.77906584,
                                -866025.807569065
                            ],
                            [
                                2333338.15125337,
                                -721688.17297422
                            ],
                            [
                                2500004.89562843,
                                -721688.17297422
                            ],
                            [
                                2583338.26781595,
                                -866025.807569065
                            ],
                            [
                                2500004.89562843,
                                -1010363.44216391
                            ],
                            [
                                2333338.15125337,
                                -1010363.44216391
                            ],
                            [
                                2250004.77906584,
                                -866025.807569065
                            ]
                        ]
                    ]
                ],
                "type": "MultiPolygon"
            }
        },
        {
            "properties": {
                "pk": "442935"
            },
            "type": "Feature",
            "geometry": {
                "coordinates": [
                    [
                        [
                            [
                                2750005.01219101,
                                6062180.65298346
                            ],
                            [
                                2833338.38437853,
                                6206518.2875783
                            ],
                            [
                                3000005.12875359,
                                6206518.2875783
                            ],
                            [
                                3083338.50094112,
                                6062180.65298346
                            ],
                            [
                                3000005.12875359,
                                5917843.01838861
                            ],
                            [
                                2833338.38437853,
                                5917843.01838861
                            ],
                            [
                                2750005.01219101,
                                6062180.65298346
                            ]
                        ]
                    ]
                ],
                "type": "MultiPolygon"
            }
        }
    ],
    "crs": {
        "type": "name",
        "properties": {
            "name": "EPSG:3031"
        }
    },
    "type": "FeatureCollection"
}