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/24552/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "ob_id": 24552,
    "uuid": "7cf9d9f7868643919373052972dfad44",
    "title": "EUFAR10_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 ARMSRACE - Archaeological and Relief Modeling of the Sárvíz valley for Reconstruction of Ancient Climate Events (EUFAR10_06).",
    "keywords": "EUFAR10_06, ARMSRACE, aircraft, hyperspectral, remote sensing",
    "discoveryKeywords": [],
    "publicationState": "preview",
    "dataPublishedTime": null,
    "doiPublishedTime": null,
    "member": [
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/24551/?format=api"
    ],
    "identifier_set": [],
    "responsiblepartyinfo_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/100503/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/100495/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/100496/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/100494/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/100499/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/100500/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/100501/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/100502/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/100497/?format=api"
    ]
}