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/27131/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "ob_id": 27131,
    "uuid": "035bf62d438044bba51659186465cffc",
    "title": "CORDEX ANT Data from the Met Office Hadley Centre",
    "abstract": "Co-Ordinated Regional Downscaling Experiment (CORDEX) data for the Antarctica Domain (ANT) produced by the Met Office Hadley Centre.\r\n\r\nThe CORDEX program is sponsored by the World Climate Research Program (WCRP) to organise an internationally coordinated framework to produce improved regional climate change projections for all land regions world-wide. The CORDEX-results will serve as input for climate change impact and adaptation studies.",
    "keywords": "CORDEX, ANT, ANT44, MOHC, East Asia, Region 10",
    "discoveryKeywords": [
        1138
    ],
    "publicationState": "published",
    "dataPublishedTime": "2019-02-24T18:52:42",
    "doiPublishedTime": null,
    "member": [
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/27115/?format=api"
    ],
    "identifier_set": [],
    "responsiblepartyinfo_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/113677/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/113679/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/113680/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/113681/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/113682/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/113683/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/113686/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/113678/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/113684/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/113685/?format=api"
    ]
}