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/21670/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "ob_id": 21670,
    "uuid": "d90ca0077e3344c7840ca56e49f89ee7",
    "title": "WCRP CMIP5: The MIROC team MIROC5 model output collection",
    "abstract": "WCRP CMIP5: The MIROC team MIROC5 model output collection.The MIROC team consisted of the following agencies: Atmosphere and Ocean Research Institute (AORI) and Japan Agency for Marine-Earth Science and Technology (JAMSTEC).",
    "keywords": "CMIP5, WCRP, climate change, MIROC, MIROC5, CMIP",
    "discoveryKeywords": [
        1138
    ],
    "publicationState": "published",
    "dataPublishedTime": "2013-11-21T13:14:05.529743",
    "doiPublishedTime": null,
    "member": [
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21669/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21673/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21676/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21679/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21682/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21685/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21688/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21691/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21694/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21697/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21700/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21703/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21706/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21709/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21712/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21715/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21718/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21721/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21724/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21727/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21730/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21733/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21736/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21739/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21742/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21745/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21748/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21751/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21754/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21757/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21760/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21763/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21766/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21769/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21772/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21775/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21778/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21781/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21784/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21787/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21790/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21793/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21796/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21799/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21802/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21805/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21808/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21811/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21814/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21817/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21820/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21823/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21826/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21829/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21832/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21835/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21838/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21841/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21844/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21847/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21850/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21853/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21856/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21859/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21862/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21865/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21868/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21871/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21874/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21877/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/21880/?format=api"
    ],
    "identifier_set": [],
    "responsiblepartyinfo_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/85813/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/85802/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/85803/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/85806/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/85807/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/85811/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/85812/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/85801/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/85804/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/85808/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/85805/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/85809/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/85810/?format=api"
    ]
}