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/71894/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "ob_id": 71894,
    "names": [],
    "terms": [
        {
            "ob_id": 2294,
            "label": "units",
            "value": "kg m-2 s-1",
            "vocabulary": ""
        },
        {
            "ob_id": 30449,
            "label": "long_name",
            "value": "Tendency of Sea water Salinity Expressed as Salt Content Due to Parameterized Mesoscale Diffusion",
            "vocabulary": ""
        },
        {
            "ob_id": 30450,
            "label": "standard_name",
            "value": "tendency_of_sea_water_salinity_expressed_as_salt_content_due_to_parameterized_mesoscale_eddy_diffusion",
            "vocabulary": ""
        },
        {
            "ob_id": 30451,
            "label": "var_id",
            "value": "osaltpmdiff",
            "vocabulary": ""
        }
    ]
}