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/28401/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "ob_id": 28401,
    "uuid": "ead9c313d7564425ae28ea3cd63b3c3f",
    "title": "WCRP CMIP6: Met Office Hadley Centre (MOHC) UKESM1-0-LL model output collection",
    "abstract": "World Climate Research Programme (WCRP) Coupled Model Intercomparison Project Phase 6 (CMIP6): Collection of simulations from the Met Office Hadley Centre (MOHC) UKESM1-0-LL model.\n\nThe official CMIP6 Citation, and its associated DOI, is provided as an online resource linked to this record.",
    "keywords": "CMIP6, WCRP, climate change, MOHC, UKESM1-0-LL",
    "discoveryKeywords": [
        1138
    ],
    "publicationState": "published",
    "dataPublishedTime": null,
    "doiPublishedTime": null,
    "member": [
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/28399/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/28403/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/28406/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/28409/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/28412/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/28415/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/28418/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/28421/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/28452/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/28455/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/28457/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/28460/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/28768/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/28771/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/28774/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/28854/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/28857/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/28924/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/28927/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/28930/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/28933/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/29230/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/29381/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/29384/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/29387/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/29590/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/29593/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/29596/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/29599/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/29762/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/29765/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/29768/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/29771/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/29774/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/30257/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/30310/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/30313/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/30316/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/30319/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/30322/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/30325/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/30328/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/30356/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/30359/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/30362/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/30365/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/30374/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/30377/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/30380/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/30987/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/30990/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/30993/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/31106/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/31170/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/31173/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/31523/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/33477/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/33541/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/33544/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/33965/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/33968/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/33971/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/33974/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/34229/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/34232/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/34245/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/34248/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/34251/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/38341/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/38347/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/38350/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/38353/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/38416/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/38419/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/38422/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/38446/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/38449/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/39271/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/39282/?format=api"
    ],
    "identifier_set": [],
    "responsiblepartyinfo_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/120284/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/120285/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/120286/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/120287/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/120288/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/120291/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/120292/?format=api",
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        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/164967/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/164968/?format=api"
    ]
}