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/25867/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "ob_id": 25867,
    "names": [
        {
            "ob_id": 17855,
            "name": "http://vocab.ndg.nerc.ac.uk/term/P041/4/G064"
        },
        {
            "ob_id": 17856,
            "name": "EARTH SCIENCE > Agriculture > Soils > Nitrogen"
        }
    ],
    "terms": [
        {
            "ob_id": 25366,
            "label": "long_name",
            "value": "Nitrogen",
            "vocabulary": ""
        },
        {
            "ob_id": 25368,
            "label": "gcmd_url",
            "value": "http://vocab.ndg.nerc.ac.uk/term/P041/4/G064",
            "vocabulary": ""
        },
        {
            "ob_id": 28272,
            "label": "gcmd_keyword",
            "value": "EARTH SCIENCE > Agriculture > Soils > Nitrogen",
            "vocabulary": "gcmd_keyword"
        }
    ]
}