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/5912/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "ob_id": 5912,
    "uuid": "e5c5b7bf0a3a17a5e0ba7f64eebc2d6d",
    "title": "HiGEM (High Resolution Global Environmental Modelling) Simulation Results",
    "abstract": "HiGEM (High Resolution Global Environmental Modelling) is a UK programme in between NERC (Natural Environment Research Council) and the Hadley Centre of the Met Office. The aim is to advance in the fidelity of simulations of the global environment by taking the new Met Office climate model (HadGEM1a) to unprecedented resolutions. The resulting simulations aim to improve our understanding of mechanisms of climate variability and change on timescales of days to centuries.",
    "keywords": "",
    "discoveryKeywords": [
        1138
    ],
    "publicationState": "published",
    "dataPublishedTime": "2006-12-10T02:34:12",
    "doiPublishedTime": null,
    "member": [
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/5913/?format=api"
    ],
    "identifier_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/3843/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/3844/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/10367/?format=api"
    ],
    "responsiblepartyinfo_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/25188/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/44219/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/25191/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/25194/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/25187/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/44223/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/25189/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/25190/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/44220/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/44221/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/44222/?format=api"
    ]
}