Get a list of Collections objects. Collections have a 1:1 mapping with Observations.

### Available end points:

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

### Available Methods:

- `GET`
- `HEAD`

### Available filters:

- `uuid`
- `title`
- `keywords`
- `discoveryKeywords`
- `publicationState`

### How to use filters:

- `/observationcollections/?uuid=ab4ca8d019d148f78afba1cd20872bdd`

- `/observationcollections.json?publicationState=citable`

GET /api/v2/observationcollections/27445/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "ob_id": 27445,
    "uuid": "b3e807b8df824a8ca83468ce2e5b54e5",
    "title": "In situ observations of air-sea interaction processes from the Iceland Greenland seas Project  (IGP)",
    "abstract": "This collection contains a range of in situ observations of meteorological and air-sea interaction processes from a range of instruments on several platforms  (buoy, ship , radiosonde) from the Iceland Greenland seas Project  (IGP). \r\n\r\n\r\nThe Iceland Greenland seas Project (IGP) was an international project involving the UK, US and Norwegian research communities. The UK component was funded by NERC, under the Atmospheric Forcing of the Iceland Sea (AFIS) project (NE/N009754/1)",
    "keywords": "IGP, AFIS, radiosonde, radiometer, buoy, HATPRO",
    "discoveryKeywords": [
        1138
    ],
    "publicationState": "published",
    "dataPublishedTime": "2019-05-29T13:15:49",
    "doiPublishedTime": null,
    "member": [
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/26505/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/26651/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/29983/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/31783/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/31878/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32159/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32473/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32478/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32482/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32531/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32535/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32539/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32543/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32547/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32551/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32555/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32559/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32563/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32567/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32571/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/34686/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/34692/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/34698/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/37365/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/40384/?format=api"
    ],
    "identifier_set": [],
    "responsiblepartyinfo_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/114730/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/114727/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/114728/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/114729/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/114732/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/140255/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/140755/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/114731/?format=api"
    ]
}