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/24762/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "ob_id": 24762,
    "uuid": "d309a5ab60b04b6c82eca6d006350ae6",
    "title": "MOYA: ground station and in-situ airborne observations by the FAAM BAE-146 aircraft",
    "abstract": "This dataset collection contains ground observations and in-situ airborne observations by the FAAM BAE-146 aircraft for Methane Observations and Yearly Assessments: MOYA.\r\n\r\nThis data was collected as part of the Methane Observations and Yearly Assessments (MOYA) project funded by the Natural Environment Research Council (NERC) (NE/N016211/1).",
    "keywords": "MOYA, FAAM, airborne, atmospheric measurments",
    "discoveryKeywords": [
        1138
    ],
    "publicationState": "published",
    "dataPublishedTime": "2017-05-18T12:30:08",
    "doiPublishedTime": null,
    "member": [
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/12974/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/24761/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/24766/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/24770/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/24774/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/24778/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/24782/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/25285/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/26478/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/26615/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/26719/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/26720/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/26721/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/26916/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/26920/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/26969/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/27548/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/27751/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/27832/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/27834/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/27865/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/27873/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/27875/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/27877/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/27994/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/27996/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/27998/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/28000/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/28002/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/28004/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/28006/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/28008/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/28128/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/28182/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/30266/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/30269/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/30536/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/30540/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/30544/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/30548/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/30552/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32176/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32182/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32185/?format=api"
    ],
    "identifier_set": [],
    "responsiblepartyinfo_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/101388/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/101380/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/101381/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/101387/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/101379/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/101384/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/101385/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/101386/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/101382/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/101383/?format=api"
    ]
}