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/32729/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "ob_id": 32729,
    "uuid": "ae4f1eb6fce24adcb92ddca1a7838a5c",
    "title": "Summary for Policymakers of the Working Group I Contribution to the IPCC Sixth Assessment Report",
    "abstract": "Data for the Summary for Policymakers (SPM) of the Working Group I (WGI) Contribution to the Intergovernmental Panel on Climate Change (IPCC) Sixth Assessment Report (AR6).\r\n\r\nWhen using the datasets from this collection please use the citation indicated on each individual specific dataset, rather than the citation for the entire collection.\r\n\r\nFigure datasets related to this collection:\r\n- data for Figure SPM.1\r\n- data for Figure SPM.2\r\n- data for Figure SPM.3\r\n- data for Figure SPM.4\r\n- data for Figure SPM.5\r\n- data for Figure SPM.6\r\n- data for Figure SPM.7\r\n- data for Figure SPM.8\r\n- data for Figure SPM.9\r\n- data for Figure SPM.10",
    "keywords": "IPCC-DDC, IPCC, AR6, WG1, WGI, SPM, Sixth Assessment Report, Working Group I, Physical Science Basis, Summary for Policymakers, Intergovernmental Panel on Climate Change",
    "discoveryKeywords": [
        1138
    ],
    "publicationState": "published",
    "dataPublishedTime": "2021-08-09T08:04:50",
    "doiPublishedTime": null,
    "member": [
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32899/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32906/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32913/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32916/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32921/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32924/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32935/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/34557/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/34591/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/39198/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/39205/?format=api"
    ],
    "identifier_set": [],
    "responsiblepartyinfo_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/146002/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/146003/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/146004/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/146005/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/146006/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/146007/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/146008/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/146009/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/168791/?format=api"
    ]
}