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/32840/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "ob_id": 32840,
    "uuid": "5920a2c77e3c45339477acd31ce62c3c",
    "title": "ESA Sea Surface Salinity Climate Change Initiative (Sea_Surface_Salinity_cci): weekly and monthly sea surface salinity products, v03.21, for 2010 to 2020",
    "abstract": "The European Space Agency (ESA) Sea Surface Salinity Climate Change Initiative (CCI) consortium has produced global, level 4, multi-sensor Sea Surface Salinity maps covering the 2010-2020 period.\r\n\r\nThis dataset collection contains Sea Surface Salinity (SSS) v03.21 data at a spatial resolution of 50km and a time resolution of 1 week. It has been spatially sampled on a 25km EASE (Equal Area Scalable Earth) grid and 1 day of time sampling.\r\n\r\nA monthly product is also available, at a spatial resolution of 25 km and a time resolution of 1 month. This has been spatially sampled on a 25 km EASE (Equal Area Scalable Earth) grid and 15 days of time sampling.\r\n\r\n In addition to salinity, information on errors are provided.  For more information, see the user guide and product documentation available  on the Sea Surface Salinity CCI web page (linked below).\r\n\r\nCompared to the previous version of the data, version 3 SSS and associated uncertainties are more precise and cover a longer period (Jan 2010-sept 2020); version 3 SSS are provided closer to land than version 2 SSS, with a possible degraded quality. Users might remove these additional near land data by using the lsc_qc flag.",
    "keywords": "ESA, Sea Surface Salinity, CCI",
    "discoveryKeywords": [
        1138
    ],
    "publicationState": "citable",
    "dataPublishedTime": "2021-10-08T13:17:37",
    "doiPublishedTime": "2021-10-08T14:54:00",
    "member": [
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32841/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32842/?format=api"
    ],
    "identifier_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/10953/?format=api"
    ],
    "responsiblepartyinfo_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/146594/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/146593/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/146595/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/146600/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/146596/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/146597/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/146599/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/146598/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/148315/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/146601/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/146602/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/146603/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/146604/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/146605/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/146606/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/146607/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/146608/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/146609/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/146610/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/146611/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/146612/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/146613/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/146614/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/146615/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/146616/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/146617/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/146618/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/146619/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/146620/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/146621/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/146622/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/146623/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/146624/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/146625/?format=api"
    ]
}