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/24482/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "ob_id": 24482,
    "uuid": "1fe8654675a3453cab4a8d698d8ada48",
    "title": "HILBILLY: in-situ airborne observations by the DO228-212 /D-CFFU - DLR aircraft aircraft",
    "abstract": "In-situ airborne observations by the DO228-212 /D-CFFU - DLR aircraft aircraft for HiLBilly- Hyperspectral imaging of lake biogeochemical properties in optically-complex systems (HILBILLY).",
    "keywords": "HILBILLY, EUFAR, aircraft, hyperspectral, remote sensing",
    "discoveryKeywords": [
        1138
    ],
    "publicationState": "published",
    "dataPublishedTime": "2018-01-22T09:46:46",
    "doiPublishedTime": null,
    "member": [
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/24481/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/24486/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/24490/?format=api"
    ],
    "identifier_set": [],
    "responsiblepartyinfo_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/100225/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/100217/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/100218/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/100224/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/100216/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/100221/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/100222/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/100223/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/100219/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/100220/?format=api"
    ]
}