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/25119/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "ob_id": 25119,
    "uuid": "38ab7089781a4560b067dd6c20af3769",
    "title": "CLARIFY: in-situ airborne observations by the FAAM BAE-146 aircraft",
    "abstract": "In-situ airborne observations by the FAAM BAE-146 aircraft for CLouds and Aerosol Radiative Impacts and Forcing: CLARIFY",
    "keywords": "CLARIFY, FAAM, airborne, atmospheric measurments",
    "discoveryKeywords": [
        1138
    ],
    "publicationState": "published",
    "dataPublishedTime": "2017-08-03T12:15:43",
    "doiPublishedTime": null,
    "member": [
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/25118/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/25157/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/25161/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/25165/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/25169/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/25173/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/25177/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/25181/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/25185/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/25189/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/25193/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/25197/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/25201/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/25205/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/25209/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/25213/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/25217/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/25221/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/25225/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/25229/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/25233/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/25237/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/25241/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/25245/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/25249/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/25253/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/25257/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/25261/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/25453/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/25457/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/25461/?format=api"
    ],
    "identifier_set": [],
    "responsiblepartyinfo_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/103015/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/103007/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/103008/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/103014/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/103006/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/103011/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/103012/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/103013/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/103009/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/103010/?format=api"
    ]
}