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/15135/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "ob_id": 15135,
    "uuid": "dec3e7638e7e491699480a5175fd56a5",
    "title": "SeptEx: in-situ airborne observations by the FAAM BAE-146 aircraft",
    "abstract": "In-situ airborne observations by the FAAM BAE-146 aircraft for NCAS general FAAM flying (SeptEx, Winter 2010).",
    "keywords": "SeptEx, FAAM, airborne, atmospheric measurments",
    "discoveryKeywords": [
        1138
    ],
    "publicationState": "published",
    "dataPublishedTime": "2014-07-14T13:38:12",
    "doiPublishedTime": null,
    "member": [
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/15134/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/15148/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/15196/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/15212/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/15258/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/15274/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/15278/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/15282/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/15286/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/15290/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/15294/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/15298/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/15302/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/15393/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/15401/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/15548/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/15552/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/15696/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/15700/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/16021/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/16045/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/16125/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/16129/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/16137/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/16544/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/16565/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/16802/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/16806/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/16827/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/17348/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/17352/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/17360/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/18314/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/18322/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/20181/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/20210/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/25506/?format=api"
    ],
    "identifier_set": [],
    "responsiblepartyinfo_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/58674/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/58666/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/58667/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/58673/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/58665/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/58670/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/58671/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/58672/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/58668/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/58669/?format=api"
    ]
}