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/566/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "ob_id": 566,
    "uuid": "d0c9d0a55ac606763558ff03baba16a6",
    "title": "NEON infra-red camera test data on deployment aboard the Facility for Airborne Atmospheric Measurements (FAAM) BAe-146 aircraft",
    "abstract": "This project was a trial to test the operation of the NEON Infra-Red camera mounted on board the Facility for Airborne Atmospheric Measurements (FAAM) BAE-146 aircraft. The camera was used to detect the contrast between a runway and surrounding grass areas.",
    "keywords": "NEON, FAAM",
    "discoveryKeywords": [
        1138
    ],
    "publicationState": "published",
    "dataPublishedTime": "2006-12-10T03:04:01",
    "doiPublishedTime": null,
    "member": [
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/16240/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/17101/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/17497/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/17502/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/17506/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/17510/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/18035/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/18185/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/18253/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/18983/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/18987/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/18995/?format=api"
    ],
    "identifier_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/401/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/402/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/426/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/429/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/424/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/416/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/422/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/427/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/418/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/415/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/420/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/423/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/414/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/417/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/421/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/428/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/419/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/413/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/412/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/411/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/410/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/409/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/408/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/403/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/407/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/425/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/10399/?format=api"
    ],
    "responsiblepartyinfo_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/1603/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/1604/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/1605/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/1606/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/1609/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43914/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43918/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/1602/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43915/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43916/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43917/?format=api"
    ]
}