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/24607/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "ob_id": 24607,
    "uuid": "4185925e0b214c9ead505bb2ebaaaedf",
    "title": "EUFAR11_06: in-situ airborne observations by the NERC ARSF Dornier Do228-101 D-CALM Aircraft aircraft",
    "abstract": "In-situ airborne observations by the NERC ARSF Dornier Do228-101 D-CALM Aircraft aircraft for DeInVader -  Tracing the invasion of an exotic tree species in protected West-Mediterranean dune ecosystems (EUFAR11_06).",
    "keywords": "EUFAR11_06, DEINVADER, aircraft, hyperspectral, remote sensing",
    "discoveryKeywords": [],
    "publicationState": "preview",
    "dataPublishedTime": null,
    "doiPublishedTime": null,
    "member": [
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/24606/?format=api"
    ],
    "identifier_set": [],
    "responsiblepartyinfo_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/100741/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/100733/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/100734/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/100732/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/100737/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/100738/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/100739/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/100740/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/100735/?format=api"
    ]
}