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/80776/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "ob_id": 80776,
    "names": [],
    "terms": [
        {
            "ob_id": 87180,
            "label": "var_id",
            "value": "number_of_particles_with_1p75mm_to_2p0mm_and_0p0m_per_s_to_0p2m_per_s",
            "vocabulary": ""
        },
        {
            "ob_id": 87181,
            "label": "standard_name",
            "value": "number_of_particles_with_1.75mm_<_diameter_<_2.0mm_and_0.0m/s_<_speed_<_0.2m/s",
            "vocabulary": ""
        },
        {
            "ob_id": 87182,
            "label": "long_name",
            "value": "Number of particles with 1.75mm < diameter < 2.0mm and 0.0m/s < speed < 0.2m/s",
            "vocabulary": ""
        }
    ]
}