Get a list of Phenomenon objects. Phenomena have many to many mapping with Observations.

### Available end points:

- `/phenomena/` - Will list all phenomena in the database
- `/phenomena.json` - Will return all phenomena in json format
- `/phenomena/<object_id>/` - Returns phenomena object with that id

### Available Methods:

- `GET`
- `HEAD`

### Available filters:

- `names`
- `terms`


### How to use filters:

`/phenomena/?names__name__contains=sea`

`/phenomena.json?terms__vocabulary=cf_standard_names`

GET /api/v2/phenomona/?format=api&offset=26200
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 53294,
    "next": "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/?format=api&limit=100&offset=26300",
    "previous": "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/?format=api&limit=100&offset=26100",
    "results": [
        {
            "ob_id": 60528,
            "names": [],
            "terms": [
                {
                    "ob_id": 116,
                    "label": "units",
                    "value": "%",
                    "vocabulary": ""
                },
                {
                    "ob_id": 65037,
                    "label": "var_id",
                    "value": "sd_RH",
                    "vocabulary": ""
                },
                {
                    "ob_id": 65038,
                    "label": "long_name",
                    "value": "standard_deviation_relative_humidity",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 60529,
            "names": [],
            "terms": [
                {
                    "ob_id": 30,
                    "label": "units",
                    "value": "m.s-1",
                    "vocabulary": ""
                },
                {
                    "ob_id": 65039,
                    "label": "var_id",
                    "value": "sd_WS",
                    "vocabulary": ""
                },
                {
                    "ob_id": 65040,
                    "label": "long_name",
                    "value": "standard_deviation_wind_speed",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 60530,
            "names": [],
            "terms": [
                {
                    "ob_id": 46,
                    "label": "units",
                    "value": "degree",
                    "vocabulary": ""
                },
                {
                    "ob_id": 12105,
                    "label": "var_id",
                    "value": "dir",
                    "vocabulary": ""
                },
                {
                    "ob_id": 31386,
                    "label": "long_name",
                    "value": "wind_direction",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 60531,
            "names": [],
            "terms": [
                {
                    "ob_id": 30,
                    "label": "units",
                    "value": "m.s-1",
                    "vocabulary": ""
                },
                {
                    "ob_id": 65041,
                    "label": "var_id",
                    "value": "dir_max",
                    "vocabulary": ""
                },
                {
                    "ob_id": 65042,
                    "label": "long_name",
                    "value": "wind_direction_maximum",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 60532,
            "names": [],
            "terms": [
                {
                    "ob_id": 30,
                    "label": "units",
                    "value": "m.s-1",
                    "vocabulary": ""
                },
                {
                    "ob_id": 65043,
                    "label": "var_id",
                    "value": "dir_min",
                    "vocabulary": ""
                },
                {
                    "ob_id": 65044,
                    "label": "long_name",
                    "value": "wind_direction_minimum",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 60533,
            "names": [],
            "terms": [
                {
                    "ob_id": 37,
                    "label": "standard_name",
                    "value": "time",
                    "vocabulary": "cf_standard_names"
                },
                {
                    "ob_id": 65045,
                    "label": "var_id",
                    "value": "time5",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 60534,
            "names": [],
            "terms": [
                {
                    "ob_id": 70,
                    "label": "units",
                    "value": "degrees_north",
                    "vocabulary": ""
                },
                {
                    "ob_id": 72,
                    "label": "standard_name",
                    "value": "latitude",
                    "vocabulary": "cf_standard_names"
                },
                {
                    "ob_id": 220,
                    "label": "long_name",
                    "value": "latitude",
                    "vocabulary": ""
                },
                {
                    "ob_id": 3013,
                    "label": "var_id",
                    "value": "latitude1",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 60535,
            "names": [],
            "terms": [
                {
                    "ob_id": 74,
                    "label": "units",
                    "value": "degrees_east",
                    "vocabulary": ""
                },
                {
                    "ob_id": 76,
                    "label": "standard_name",
                    "value": "longitude",
                    "vocabulary": "cf_standard_names"
                },
                {
                    "ob_id": 221,
                    "label": "long_name",
                    "value": "longitude",
                    "vocabulary": ""
                },
                {
                    "ob_id": 3015,
                    "label": "var_id",
                    "value": "longitude1",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 60536,
            "names": [],
            "terms": [
                {
                    "ob_id": 2294,
                    "label": "units",
                    "value": "kg m-2 s-1",
                    "vocabulary": ""
                },
                {
                    "ob_id": 2404,
                    "label": "long_name",
                    "value": "TOTAL PRECIPITATION RATE KG/M2/S",
                    "vocabulary": ""
                },
                {
                    "ob_id": 3071,
                    "label": "standard_name",
                    "value": "precipitation_flux",
                    "vocabulary": "cf_standard_names"
                },
                {
                    "ob_id": 65046,
                    "label": "var_id",
                    "value": "item5216_daily_mean",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 60537,
            "names": [],
            "terms": [
                {
                    "ob_id": 62,
                    "label": "units",
                    "value": "hPa",
                    "vocabulary": ""
                },
                {
                    "ob_id": 2913,
                    "label": "standard_name",
                    "value": "air_pressure",
                    "vocabulary": "cf_standard_names"
                },
                {
                    "ob_id": 65047,
                    "label": "var_id",
                    "value": "z2",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 60538,
            "names": [],
            "terms": [
                {
                    "ob_id": 32,
                    "label": "units",
                    "value": "m",
                    "vocabulary": ""
                },
                {
                    "ob_id": 2261,
                    "label": "standard_name",
                    "value": "height",
                    "vocabulary": "cf_standard_names"
                },
                {
                    "ob_id": 7228,
                    "label": "long_name",
                    "value": "height",
                    "vocabulary": ""
                },
                {
                    "ob_id": 65048,
                    "label": "var_id",
                    "value": "z1",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 60539,
            "names": [],
            "terms": [
                {
                    "ob_id": 42,
                    "label": "units",
                    "value": "m s-1",
                    "vocabulary": ""
                },
                {
                    "ob_id": 54,
                    "label": "standard_name",
                    "value": "northward_wind",
                    "vocabulary": "cf_standard_names"
                },
                {
                    "ob_id": 2315,
                    "label": "long_name",
                    "value": "V COMPNT OF WIND ON PRESSURE LEVELS",
                    "vocabulary": ""
                },
                {
                    "ob_id": 65049,
                    "label": "var_id",
                    "value": "item15202_daily_mean",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 60540,
            "names": [],
            "terms": [
                {
                    "ob_id": 63,
                    "label": "units",
                    "value": "K",
                    "vocabulary": ""
                },
                {
                    "ob_id": 83,
                    "label": "standard_name",
                    "value": "air_temperature",
                    "vocabulary": "cf_standard_names"
                },
                {
                    "ob_id": 2307,
                    "label": "long_name",
                    "value": "TEMPERATURE AT 1.5M",
                    "vocabulary": ""
                },
                {
                    "ob_id": 65050,
                    "label": "var_id",
                    "value": "item3236_daily_mean",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 60541,
            "names": [],
            "terms": [
                {
                    "ob_id": 32,
                    "label": "units",
                    "value": "m",
                    "vocabulary": ""
                },
                {
                    "ob_id": 2388,
                    "label": "long_name",
                    "value": "GEOPOTENTIAL HEIGHT: PRESSURE LEVELS",
                    "vocabulary": ""
                },
                {
                    "ob_id": 3050,
                    "label": "standard_name",
                    "value": "geopotential_height",
                    "vocabulary": "cf_standard_names"
                },
                {
                    "ob_id": 65051,
                    "label": "var_id",
                    "value": "item16202_daily_mean",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 60542,
            "names": [],
            "terms": [
                {
                    "ob_id": 7,
                    "label": "units",
                    "value": "degrees",
                    "vocabulary": ""
                },
                {
                    "ob_id": 3658,
                    "label": "standard_name",
                    "value": "grid_latitude",
                    "vocabulary": "cf_standard_names"
                },
                {
                    "ob_id": 65052,
                    "label": "var_id",
                    "value": "latitude0",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 60543,
            "names": [],
            "terms": [
                {
                    "ob_id": 7,
                    "label": "units",
                    "value": "degrees",
                    "vocabulary": ""
                },
                {
                    "ob_id": 3661,
                    "label": "standard_name",
                    "value": "grid_longitude",
                    "vocabulary": "cf_standard_names"
                },
                {
                    "ob_id": 65053,
                    "label": "var_id",
                    "value": "longitude0",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 60544,
            "names": [],
            "terms": [
                {
                    "ob_id": 65054,
                    "label": "var_id",
                    "value": "time0_bnds",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 60545,
            "names": [],
            "terms": [
                {
                    "ob_id": 62,
                    "label": "units",
                    "value": "hPa",
                    "vocabulary": ""
                },
                {
                    "ob_id": 2913,
                    "label": "standard_name",
                    "value": "air_pressure",
                    "vocabulary": "cf_standard_names"
                },
                {
                    "ob_id": 6153,
                    "label": "long_name",
                    "value": "pressure",
                    "vocabulary": ""
                },
                {
                    "ob_id": 65047,
                    "label": "var_id",
                    "value": "z2",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 60546,
            "names": [],
            "terms": [
                {
                    "ob_id": 90,
                    "label": "units",
                    "value": "kg m-2",
                    "vocabulary": ""
                },
                {
                    "ob_id": 2396,
                    "label": "long_name",
                    "value": "SOIL MOISTURE CONTENT",
                    "vocabulary": ""
                },
                {
                    "ob_id": 30400,
                    "label": "standard_name",
                    "value": "liquid_water_content_of_soil_layer",
                    "vocabulary": ""
                },
                {
                    "ob_id": 65055,
                    "label": "var_id",
                    "value": "item8208_monthly_mean",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 60547,
            "names": [],
            "terms": [
                {
                    "ob_id": 4369,
                    "label": "units",
                    "value": "dBZ",
                    "vocabulary": ""
                },
                {
                    "ob_id": 11812,
                    "label": "var_id",
                    "value": "z",
                    "vocabulary": ""
                },
                {
                    "ob_id": 65056,
                    "label": "long_name",
                    "value": "attenuated radar reflectivity",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 60548,
            "names": [],
            "terms": [
                {
                    "ob_id": 4439,
                    "label": "units",
                    "value": "mm",
                    "vocabulary": ""
                },
                {
                    "ob_id": 8038,
                    "label": "var_id",
                    "value": "D",
                    "vocabulary": ""
                },
                {
                    "ob_id": 65057,
                    "label": "long_name",
                    "value": "drop size",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 60549,
            "names": [],
            "terms": [
                {
                    "ob_id": 3047,
                    "label": "var_id",
                    "value": "W",
                    "vocabulary": ""
                },
                {
                    "ob_id": 65058,
                    "label": "long_name",
                    "value": "fall velocity",
                    "vocabulary": ""
                },
                {
                    "ob_id": 65059,
                    "label": "units",
                    "value": "m s^{-1}",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 60550,
            "names": [],
            "terms": [
                {
                    "ob_id": 65060,
                    "label": "var_id",
                    "value": "LWC",
                    "vocabulary": ""
                },
                {
                    "ob_id": 65061,
                    "label": "long_name",
                    "value": "liquid water content",
                    "vocabulary": ""
                },
                {
                    "ob_id": 65062,
                    "label": "units",
                    "value": "g m^{-3}",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 60551,
            "names": [],
            "terms": [
                {
                    "ob_id": 39,
                    "label": "units",
                    "value": "dB",
                    "vocabulary": ""
                },
                {
                    "ob_id": 65063,
                    "label": "var_id",
                    "value": "PIA",
                    "vocabulary": ""
                },
                {
                    "ob_id": 65064,
                    "label": "long_name",
                    "value": "path integrated attenuation",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 60552,
            "names": [],
            "terms": [
                {
                    "ob_id": 67,
                    "label": "units",
                    "value": "percent",
                    "vocabulary": ""
                },
                {
                    "ob_id": 65065,
                    "label": "var_id",
                    "value": "MDQ1",
                    "vocabulary": ""
                },
                {
                    "ob_id": 65066,
                    "label": "long_name",
                    "value": "percentage of valid spectra",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 60553,
            "names": [],
            "terms": [
                {
                    "ob_id": 4369,
                    "label": "units",
                    "value": "dBZ",
                    "vocabulary": ""
                },
                {
                    "ob_id": 8017,
                    "label": "var_id",
                    "value": "Z",
                    "vocabulary": ""
                },
                {
                    "ob_id": 65067,
                    "label": "long_name",
                    "value": "radar reflectivity",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 60554,
            "names": [],
            "terms": [
                {
                    "ob_id": 65030,
                    "label": "var_id",
                    "value": "RR",
                    "vocabulary": ""
                },
                {
                    "ob_id": 65068,
                    "label": "long_name",
                    "value": "rain rate",
                    "vocabulary": ""
                },
                {
                    "ob_id": 65069,
                    "label": "units",
                    "value": "mm h^{-1}",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 60555,
            "names": [],
            "terms": [
                {
                    "ob_id": 160,
                    "label": "var_id",
                    "value": "N",
                    "vocabulary": ""
                },
                {
                    "ob_id": 65070,
                    "label": "long_name",
                    "value": "spectral drop density",
                    "vocabulary": ""
                },
                {
                    "ob_id": 65071,
                    "label": "units",
                    "value": "m^{-3} mm^{-1}",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 60556,
            "names": [],
            "terms": [
                {
                    "ob_id": 39,
                    "label": "units",
                    "value": "dB",
                    "vocabulary": ""
                },
                {
                    "ob_id": 65072,
                    "label": "var_id",
                    "value": "F",
                    "vocabulary": ""
                },
                {
                    "ob_id": 65073,
                    "label": "long_name",
                    "value": "spectral reflectivity",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 60557,
            "names": [],
            "terms": [
                {
                    "ob_id": 65074,
                    "label": "var_id",
                    "value": "TF",
                    "vocabulary": ""
                },
                {
                    "ob_id": 65075,
                    "label": "long_name",
                    "value": "transfer function",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 60558,
            "names": [],
            "terms": [
                {
                    "ob_id": 65076,
                    "label": "var_id",
                    "value": "class",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 60559,
            "names": [],
            "terms": [
                {
                    "ob_id": 3430,
                    "label": "var_id",
                    "value": "levels",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 60560,
            "names": [],
            "terms": [
                {
                    "ob_id": 65077,
                    "label": "var_id",
                    "value": "levels_2",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 60561,
            "names": [],
            "terms": [
                {
                    "ob_id": 2735,
                    "label": "var_id",
                    "value": "range",
                    "vocabulary": ""
                },
                {
                    "ob_id": 16485,
                    "label": "units",
                    "value": "#",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 60562,
            "names": [],
            "terms": [
                {
                    "ob_id": 16485,
                    "label": "units",
                    "value": "#",
                    "vocabulary": ""
                },
                {
                    "ob_id": 65078,
                    "label": "var_id",
                    "value": "range_2",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 60563,
            "names": [],
            "terms": [
                {
                    "ob_id": 3492,
                    "label": "units",
                    "value": "-",
                    "vocabulary": ""
                },
                {
                    "ob_id": 65074,
                    "label": "var_id",
                    "value": "TF",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 60564,
            "names": [],
            "terms": [
                {
                    "ob_id": 65079,
                    "label": "var_id",
                    "value": "quality",
                    "vocabulary": ""
                },
                {
                    "ob_id": 65080,
                    "label": "units",
                    "value": "bin",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 60565,
            "names": [],
            "terms": [
                {
                    "ob_id": 65081,
                    "label": "var_id",
                    "value": "etaMask",
                    "vocabulary": ""
                },
                {
                    "ob_id": 65082,
                    "label": "units",
                    "value": "bool",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 60566,
            "names": [],
            "terms": [
                {
                    "ob_id": 65082,
                    "label": "units",
                    "value": "bool",
                    "vocabulary": ""
                },
                {
                    "ob_id": 65083,
                    "label": "var_id",
                    "value": "etaMask_noDA",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 60567,
            "names": [],
            "terms": [
                {
                    "ob_id": 39,
                    "label": "units",
                    "value": "dB",
                    "vocabulary": ""
                },
                {
                    "ob_id": 21844,
                    "label": "var_id",
                    "value": "SNR",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 60568,
            "names": [],
            "terms": [
                {
                    "ob_id": 65084,
                    "label": "var_id",
                    "value": "leftSlope",
                    "vocabulary": ""
                },
                {
                    "ob_id": 65085,
                    "label": "units",
                    "value": "dB/(m/s)",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 60569,
            "names": [],
            "terms": [
                {
                    "ob_id": 65085,
                    "label": "units",
                    "value": "dB/(m/s)",
                    "vocabulary": ""
                },
                {
                    "ob_id": 65086,
                    "label": "var_id",
                    "value": "leftSlope_noDA",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 60570,
            "names": [],
            "terms": [
                {
                    "ob_id": 65085,
                    "label": "units",
                    "value": "dB/(m/s)",
                    "vocabulary": ""
                },
                {
                    "ob_id": 65087,
                    "label": "var_id",
                    "value": "rightSlope",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 60571,
            "names": [],
            "terms": [
                {
                    "ob_id": 65085,
                    "label": "units",
                    "value": "dB/(m/s)",
                    "vocabulary": ""
                },
                {
                    "ob_id": 65088,
                    "label": "var_id",
                    "value": "rightSlope_noDA",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 60572,
            "names": [],
            "terms": [
                {
                    "ob_id": 65089,
                    "label": "var_id",
                    "value": "Ze",
                    "vocabulary": ""
                },
                {
                    "ob_id": 65090,
                    "label": "units",
                    "value": "dBz",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 60573,
            "names": [],
            "terms": [
                {
                    "ob_id": 65090,
                    "label": "units",
                    "value": "dBz",
                    "vocabulary": ""
                },
                {
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            ]
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                    "ob_id": 63,
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                },
                {
                    "ob_id": 65111,
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                {
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                    "label": "long_name",
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                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 60625,
            "names": [],
            "terms": [
                {
                    "ob_id": 63,
                    "label": "units",
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                },
                {
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                    "label": "long_name",
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                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 60626,
            "names": [],
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                {
                    "ob_id": 65115,
                    "label": "var_id",
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                    "vocabulary": ""
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            ]
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            "ob_id": 60627,
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                    "vocabulary": ""
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            ]
        }
    ]
}