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/5152/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "ob_id": 5152,
    "uuid": "c3a5d72a5a24058ae4d56965c18300f1",
    "title": "Facility for Airborne Atmospheric Measurements (FAAM) Aircraft Data for the VOCALS-UK [VAMOS (Variability of the American Monsoon System) Ocean Cloud Atmosphere Land Study Regional Experiment] Project",
    "abstract": "The VOCALS [VAMOS (Variability of the American Monsoon System) Ocean Cloud Atmosphere Land Study Regional Experiment] campaign was a large multi-national field campaign that has been established to investigate the coupled processes that control the climate of the South-East Pacific region. This includes the variety of interactions between the ocean surface, the overlying atmosphere and the neighbouring land. A particular focus for the Facility for Airborne Atmospheric Measurements (FAAM) aircraft studies was the sources of natural and anthropogenic aerosol and an understanding of their physical and chemical properties and a study of the interactions of this aerosol with the persistent stratocumulus cloud in the maritime atmospheric boundary layer. The campaign made use of instruments on board the FAAM BAe-146 aircraft to determine the strength and temperature dependence.",
    "keywords": "VOCALS, FAAM, Ocean, Aerosol, Clouds",
    "discoveryKeywords": [
        1138
    ],
    "publicationState": "published",
    "dataPublishedTime": "2008-12-10T03:06:41",
    "doiPublishedTime": null,
    "member": [
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/16145/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/16179/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/16184/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/17182/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/17198/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/17202/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/17206/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/17855/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/18753/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/18757/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/18765/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/18773/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/18777/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/18793/?format=api"
    ],
    "identifier_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/8940/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/3411/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/3410/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/3401/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/3408/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/3409/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/3402/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/3398/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/3407/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/3403/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/3396/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/3397/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/3447/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/3431/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/3444/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/3438/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/3429/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/3421/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/3427/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/3434/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/3423/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/3441/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/3420/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/3430/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/3425/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/3428/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/3419/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/3422/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/3426/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/3437/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/3424/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/3418/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/3417/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/3413/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/3412/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/3416/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/10477/?format=api"
    ],
    "responsiblepartyinfo_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/22931/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43640/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/22933/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/22934/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/22938/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/22930/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43645/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/22932/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43641/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43642/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43643/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43644/?format=api"
    ]
}