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=34000
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 53229,
    "next": "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/?format=api&limit=100&offset=34100",
    "previous": "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/?format=api&limit=100&offset=33900",
    "results": [
        {
            "ob_id": 68585,
            "names": [],
            "terms": [
                {
                    "ob_id": 78,
                    "label": "units",
                    "value": "1",
                    "vocabulary": ""
                },
                {
                    "ob_id": 3225,
                    "label": "standard_name",
                    "value": "cloud_area_fraction",
                    "vocabulary": "cf_standard_names"
                },
                {
                    "ob_id": 5686,
                    "label": "var_id",
                    "value": "clt",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 68586,
            "names": [],
            "terms": [
                {
                    "ob_id": 30,
                    "label": "units",
                    "value": "m.s-1",
                    "vocabulary": ""
                },
                {
                    "ob_id": 51,
                    "label": "standard_name",
                    "value": "eastward_wind",
                    "vocabulary": "cf_standard_names"
                },
                {
                    "ob_id": 3732,
                    "label": "var_id",
                    "value": "ua",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 68587,
            "names": [],
            "terms": [
                {
                    "ob_id": 2304,
                    "label": "units",
                    "value": "W m-2",
                    "vocabulary": ""
                },
                {
                    "ob_id": 3669,
                    "label": "standard_name",
                    "value": "surface_downwelling_longwave_flux_in_air",
                    "vocabulary": "cf_standard_names"
                },
                {
                    "ob_id": 3670,
                    "label": "var_id",
                    "value": "rlds",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 68588,
            "names": [],
            "terms": [
                {
                    "ob_id": 225,
                    "label": "var_id",
                    "value": "rlut",
                    "vocabulary": ""
                },
                {
                    "ob_id": 2304,
                    "label": "units",
                    "value": "W m-2",
                    "vocabulary": ""
                },
                {
                    "ob_id": 3177,
                    "label": "standard_name",
                    "value": "toa_outgoing_longwave_flux",
                    "vocabulary": "cf_standard_names"
                }
            ]
        },
        {
            "ob_id": 68589,
            "names": [],
            "terms": [
                {
                    "ob_id": 223,
                    "label": "var_id",
                    "value": "rsut",
                    "vocabulary": ""
                },
                {
                    "ob_id": 2304,
                    "label": "units",
                    "value": "W m-2",
                    "vocabulary": ""
                },
                {
                    "ob_id": 3178,
                    "label": "standard_name",
                    "value": "toa_outgoing_shortwave_flux",
                    "vocabulary": "cf_standard_names"
                }
            ]
        },
        {
            "ob_id": 68590,
            "names": [],
            "terms": [
                {
                    "ob_id": 78,
                    "label": "units",
                    "value": "1",
                    "vocabulary": ""
                },
                {
                    "ob_id": 3096,
                    "label": "standard_name",
                    "value": "sea_ice_area_fraction",
                    "vocabulary": "cf_standard_names"
                },
                {
                    "ob_id": 30120,
                    "label": "var_id",
                    "value": "siconca",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 68591,
            "names": [],
            "terms": [
                {
                    "ob_id": 2304,
                    "label": "units",
                    "value": "W m-2",
                    "vocabulary": ""
                },
                {
                    "ob_id": 3209,
                    "label": "standard_name",
                    "value": "surface_upward_sensible_heat_flux",
                    "vocabulary": "cf_standard_names"
                },
                {
                    "ob_id": 3728,
                    "label": "var_id",
                    "value": "hfss",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 68592,
            "names": [],
            "terms": [
                {
                    "ob_id": 2304,
                    "label": "units",
                    "value": "W m-2",
                    "vocabulary": ""
                },
                {
                    "ob_id": 5743,
                    "label": "standard_name",
                    "value": "surface_upwelling_longwave_flux_in_air",
                    "vocabulary": "cf_standard_names"
                },
                {
                    "ob_id": 5744,
                    "label": "var_id",
                    "value": "rlus",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 68593,
            "names": [],
            "terms": [
                {
                    "ob_id": 2294,
                    "label": "units",
                    "value": "kg m-2 s-1",
                    "vocabulary": ""
                },
                {
                    "ob_id": 11391,
                    "label": "var_id",
                    "value": "evspsbl",
                    "vocabulary": ""
                },
                {
                    "ob_id": 30109,
                    "label": "standard_name",
                    "value": "water_evapotranspiration_flux",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 68594,
            "names": [],
            "terms": [
                {
                    "ob_id": 78,
                    "label": "units",
                    "value": "1",
                    "vocabulary": ""
                },
                {
                    "ob_id": 5928,
                    "label": "var_id",
                    "value": "od550aer",
                    "vocabulary": ""
                },
                {
                    "ob_id": 30098,
                    "label": "standard_name",
                    "value": "atmosphere_optical_thickness_due_to_ambient_aerosol_particles",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 68595,
            "names": [],
            "terms": [
                {
                    "ob_id": 2304,
                    "label": "units",
                    "value": "W m-2",
                    "vocabulary": ""
                },
                {
                    "ob_id": 3676,
                    "label": "standard_name",
                    "value": "surface_downwelling_shortwave_flux_in_air",
                    "vocabulary": "cf_standard_names"
                },
                {
                    "ob_id": 3677,
                    "label": "var_id",
                    "value": "rsds",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 68596,
            "names": [],
            "terms": [
                {
                    "ob_id": 78,
                    "label": "units",
                    "value": "1",
                    "vocabulary": ""
                },
                {
                    "ob_id": 5722,
                    "label": "var_id",
                    "value": "od550dust",
                    "vocabulary": ""
                },
                {
                    "ob_id": 30254,
                    "label": "standard_name",
                    "value": "atmosphere_optical_thickness_due_to_dust_ambient_aerosol_particles",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 68597,
            "names": [],
            "terms": [
                {
                    "ob_id": 2304,
                    "label": "units",
                    "value": "W m-2",
                    "vocabulary": ""
                },
                {
                    "ob_id": 5746,
                    "label": "standard_name",
                    "value": "surface_upwelling_shortwave_flux_in_air",
                    "vocabulary": "cf_standard_names"
                },
                {
                    "ob_id": 5747,
                    "label": "var_id",
                    "value": "rsus",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 68598,
            "names": [],
            "terms": [
                {
                    "ob_id": 139,
                    "label": "units",
                    "value": "Pa",
                    "vocabulary": ""
                },
                {
                    "ob_id": 331,
                    "label": "var_id",
                    "value": "psl",
                    "vocabulary": ""
                },
                {
                    "ob_id": 24378,
                    "label": "standard_name",
                    "value": "air_pressure_at_mean_sea_level",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 68599,
            "names": [],
            "terms": [
                {
                    "ob_id": 229,
                    "label": "var_id",
                    "value": "hfls",
                    "vocabulary": ""
                },
                {
                    "ob_id": 2304,
                    "label": "units",
                    "value": "W m-2",
                    "vocabulary": ""
                },
                {
                    "ob_id": 3212,
                    "label": "standard_name",
                    "value": "surface_upward_latent_heat_flux",
                    "vocabulary": "cf_standard_names"
                }
            ]
        },
        {
            "ob_id": 68600,
            "names": [],
            "terms": [
                {
                    "ob_id": 39,
                    "label": "units",
                    "value": "dB",
                    "vocabulary": ""
                },
                {
                    "ob_id": 59755,
                    "label": "long_name",
                    "value": "carrier_to_noise_ratio",
                    "vocabulary": ""
                },
                {
                    "ob_id": 59756,
                    "label": "var_id",
                    "value": "carrier_to_noise_ratio",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 68601,
            "names": [],
            "terms": [
                {
                    "ob_id": 46,
                    "label": "units",
                    "value": "degree",
                    "vocabulary": ""
                },
                {
                    "ob_id": 59757,
                    "label": "long_name",
                    "value": "heading_direction_of_platform_within_earths_coodinate_system",
                    "vocabulary": ""
                },
                {
                    "ob_id": 59758,
                    "label": "var_id",
                    "value": "platform_heading",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 68602,
            "names": [],
            "terms": [
                {
                    "ob_id": 42,
                    "label": "units",
                    "value": "m s-1",
                    "vocabulary": ""
                },
                {
                    "ob_id": 45,
                    "label": "var_id",
                    "value": "wind_speed",
                    "vocabulary": ""
                },
                {
                    "ob_id": 59759,
                    "label": "long_name",
                    "value": "horizontal_wind_speed",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 68603,
            "names": [],
            "terms": [
                {
                    "ob_id": 15176,
                    "label": "units",
                    "value": "degree s-1",
                    "vocabulary": ""
                },
                {
                    "ob_id": 59760,
                    "label": "long_name",
                    "value": "instrument_absolute_mean_pitch_rate",
                    "vocabulary": ""
                },
                {
                    "ob_id": 59761,
                    "label": "var_id",
                    "value": "pitch_rate",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 68604,
            "names": [],
            "terms": [
                {
                    "ob_id": 15176,
                    "label": "units",
                    "value": "degree s-1",
                    "vocabulary": ""
                },
                {
                    "ob_id": 59762,
                    "label": "long_name",
                    "value": "instrument_absolute_mean_roll_rate",
                    "vocabulary": ""
                },
                {
                    "ob_id": 59763,
                    "label": "var_id",
                    "value": "roll_rate",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 68605,
            "names": [],
            "terms": [
                {
                    "ob_id": 46,
                    "label": "units",
                    "value": "degree",
                    "vocabulary": ""
                },
                {
                    "ob_id": 59764,
                    "label": "long_name",
                    "value": "instrument_mean_pitch_angle",
                    "vocabulary": ""
                },
                {
                    "ob_id": 59765,
                    "label": "var_id",
                    "value": "pitch_angle",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 68606,
            "names": [],
            "terms": [
                {
                    "ob_id": 46,
                    "label": "units",
                    "value": "degree",
                    "vocabulary": ""
                },
                {
                    "ob_id": 59766,
                    "label": "long_name",
                    "value": "instrument_mean_roll_angle",
                    "vocabulary": ""
                },
                {
                    "ob_id": 59767,
                    "label": "var_id",
                    "value": "roll_angle",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 68607,
            "names": [],
            "terms": [
                {
                    "ob_id": 65,
                    "label": "units",
                    "value": "degree_north",
                    "vocabulary": ""
                },
                {
                    "ob_id": 73,
                    "label": "var_id",
                    "value": "latitude",
                    "vocabulary": ""
                },
                {
                    "ob_id": 220,
                    "label": "long_name",
                    "value": "latitude",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 68608,
            "names": [],
            "terms": [
                {
                    "ob_id": 32,
                    "label": "units",
                    "value": "m",
                    "vocabulary": ""
                },
                {
                    "ob_id": 6256,
                    "label": "var_id",
                    "value": "level",
                    "vocabulary": ""
                },
                {
                    "ob_id": 59768,
                    "label": "long_name",
                    "value": "level",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 68609,
            "names": [],
            "terms": [
                {
                    "ob_id": 66,
                    "label": "units",
                    "value": "degree_east",
                    "vocabulary": ""
                },
                {
                    "ob_id": 77,
                    "label": "var_id",
                    "value": "longitude",
                    "vocabulary": ""
                },
                {
                    "ob_id": 221,
                    "label": "long_name",
                    "value": "longitude",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 68610,
            "names": [],
            "terms": [
                {
                    "ob_id": 42,
                    "label": "units",
                    "value": "m s-1",
                    "vocabulary": ""
                },
                {
                    "ob_id": 10817,
                    "label": "var_id",
                    "value": "wind_speed_of_gust",
                    "vocabulary": ""
                },
                {
                    "ob_id": 59769,
                    "label": "long_name",
                    "value": "maximum_wind_speed",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 68611,
            "names": [],
            "terms": [
                {
                    "ob_id": 67,
                    "label": "units",
                    "value": "percent",
                    "vocabulary": ""
                },
                {
                    "ob_id": 59770,
                    "label": "long_name",
                    "value": "motion_corrected_wind_speed_data_availability",
                    "vocabulary": ""
                },
                {
                    "ob_id": 59771,
                    "label": "var_id",
                    "value": "data_availability",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 68612,
            "names": [],
            "terms": [
                {
                    "ob_id": 59780,
                    "label": "long_name",
                    "value": "precipitation_flag",
                    "vocabulary": ""
                },
                {
                    "ob_id": 59781,
                    "label": "var_id",
                    "value": "flag_precip",
                    "vocabulary": ""
                },
                {
                    "ob_id": 64470,
                    "label": "units",
                    "value": "",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 68613,
            "names": [],
            "terms": [
                {
                    "ob_id": 59782,
                    "label": "long_name",
                    "value": "replacement_flag",
                    "vocabulary": ""
                },
                {
                    "ob_id": 59783,
                    "label": "var_id",
                    "value": "flag_replacement",
                    "vocabulary": ""
                },
                {
                    "ob_id": 64470,
                    "label": "units",
                    "value": "",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 68614,
            "names": [],
            "terms": [
                {
                    "ob_id": 42,
                    "label": "units",
                    "value": "m s-1",
                    "vocabulary": ""
                },
                {
                    "ob_id": 59772,
                    "label": "long_name",
                    "value": "speed_of_platform_relative_to_ground",
                    "vocabulary": ""
                },
                {
                    "ob_id": 59773,
                    "label": "var_id",
                    "value": "platform_speed",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 68615,
            "names": [],
            "terms": [
                {
                    "ob_id": 46,
                    "label": "units",
                    "value": "degree",
                    "vocabulary": ""
                },
                {
                    "ob_id": 4277,
                    "label": "var_id",
                    "value": "wind_direction",
                    "vocabulary": ""
                },
                {
                    "ob_id": 7666,
                    "label": "long_name",
                    "value": "wind_from_direction",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 68616,
            "names": [],
            "terms": [
                {
                    "ob_id": 42,
                    "label": "units",
                    "value": "m s-1",
                    "vocabulary": ""
                },
                {
                    "ob_id": 59774,
                    "label": "long_name",
                    "value": "wind_speed_in_x_direction",
                    "vocabulary": ""
                },
                {
                    "ob_id": 59775,
                    "label": "var_id",
                    "value": "x_wind_speed",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 68617,
            "names": [],
            "terms": [
                {
                    "ob_id": 42,
                    "label": "units",
                    "value": "m s-1",
                    "vocabulary": ""
                },
                {
                    "ob_id": 59776,
                    "label": "long_name",
                    "value": "wind_speed_in_y_direction",
                    "vocabulary": ""
                },
                {
                    "ob_id": 59777,
                    "label": "var_id",
                    "value": "y_wind_speed",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 68618,
            "names": [],
            "terms": [
                {
                    "ob_id": 42,
                    "label": "units",
                    "value": "m s-1",
                    "vocabulary": ""
                },
                {
                    "ob_id": 59778,
                    "label": "long_name",
                    "value": "wind_speed_in_z_direction",
                    "vocabulary": ""
                },
                {
                    "ob_id": 59779,
                    "label": "var_id",
                    "value": "z_wind_speed",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 68619,
            "names": [],
            "terms": [
                {
                    "ob_id": 11812,
                    "label": "var_id",
                    "value": "z",
                    "vocabulary": ""
                },
                {
                    "ob_id": 35378,
                    "label": "long_name",
                    "value": "z",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 68620,
            "names": [],
            "terms": [
                {
                    "ob_id": 3633,
                    "label": "var_id",
                    "value": "x",
                    "vocabulary": ""
                },
                {
                    "ob_id": 35376,
                    "label": "long_name",
                    "value": "x",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 68621,
            "names": [],
            "terms": [
                {
                    "ob_id": 3634,
                    "label": "var_id",
                    "value": "y",
                    "vocabulary": ""
                },
                {
                    "ob_id": 35377,
                    "label": "long_name",
                    "value": "y",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 68622,
            "names": [],
            "terms": [
                {
                    "ob_id": 63,
                    "label": "units",
                    "value": "K",
                    "vocabulary": ""
                },
                {
                    "ob_id": 12397,
                    "label": "long_name",
                    "value": "air_temperature_apriori",
                    "vocabulary": ""
                },
                {
                    "ob_id": 12398,
                    "label": "var_id",
                    "value": "air_temperature_apriori",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 68623,
            "names": [],
            "terms": [
                {
                    "ob_id": 2916,
                    "label": "units",
                    "value": "1e-9",
                    "vocabulary": ""
                },
                {
                    "ob_id": 12326,
                    "label": "var_id",
                    "value": "ch4_profile_apriori",
                    "vocabulary": ""
                },
                {
                    "ob_id": 13039,
                    "label": "long_name",
                    "value": "ch4_profile_apriori",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 68624,
            "names": [],
            "terms": [
                {
                    "ob_id": 9215,
                    "label": "units",
                    "value": "1e-6",
                    "vocabulary": ""
                },
                {
                    "ob_id": 12363,
                    "label": "var_id",
                    "value": "co2_profile_apriori",
                    "vocabulary": ""
                },
                {
                    "ob_id": 12405,
                    "label": "long_name",
                    "value": "co2_profile_apriori",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 68625,
            "names": [],
            "terms": [
                {
                    "ob_id": 78,
                    "label": "units",
                    "value": "1",
                    "vocabulary": ""
                },
                {
                    "ob_id": 12406,
                    "label": "long_name",
                    "value": "exposure_id",
                    "vocabulary": ""
                },
                {
                    "ob_id": 12407,
                    "label": "var_id",
                    "value": "exposure_id",
                    "vocabulary": ""
                }
            ]
        },
        {
            "ob_id": 68626,
            "names": [],
            "terms": [
                {
                    "ob_id": 9215,
                    "label": "units",
                    "value": "1e-6",
                    "vocabulary": ""
                },
                {
                    "ob_id": 12408,
                    "label": "long_name",
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