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/6932/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "ob_id": 6932,
    "uuid": "7b497337061856b59927e936dd7a1bdb",
    "title": "Collection of Met Office Hadley Centre Climate Simulations Data as part of the Climate Impacts LINK Project",
    "abstract": "This dataset contains output data from a number of models from the UK Met Office Hadley Centre which was processed into text files at the Climate Research Unit at the University of East Anglia. The data extraction was intended for use by the Climate Impacts Community (and was funded by the UK Departement of Environment Food and Rural Affairs, Defra).\r\n\r\nOutput from each model is stored in a separate directory in the BADC archive, and the majority of the data comes from experiments performed using the Hadley centre Coupled Model, Version 3 (HadCM3).\r\n\r\nNote that is dataset is kept for historical purposes only. More consistent and complete HadCM3 data is available from the main British Atmospheric Data Centre (BADC) HadCM3 archive.",
    "keywords": "",
    "discoveryKeywords": [
        1138
    ],
    "publicationState": "published",
    "dataPublishedTime": "2003-12-10T03:01:50",
    "doiPublishedTime": null,
    "member": [
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/2904/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/6933/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/6937/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/6940/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/6942/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/14558/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/14560/?format=api"
    ],
    "identifier_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/4538/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/4539/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/10384/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/10919/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/10920/?format=api"
    ],
    "responsiblepartyinfo_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/29599/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/29600/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/29601/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/29602/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/29605/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42668/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42671/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/29598/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/72434/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42669/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42670/?format=api"
    ]
}