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/24981/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "ob_id": 24981,
    "uuid": "bffd0262439a4ecb8fadf0134c4a4a41",
    "title": "GloCAEM: Atmospheric electric potential gradient measurements",
    "abstract": "Global Coordination of Atmospheric Electricity Measurements (GloCAEM) project brought these experts together to make the first steps towards an effective global network for FW atmospheric electricity monitoring by holding workshops to discuss measurement practises and instrumentation, as well as establish recording and archiving procedures to archive electric field data in a standardised, easily accessible format, then by creating a central data repository. This project was funded in the UK under NERC grant NE/N013689/1.\r\n\r\nThis dataset collection contains measurements of atmospheric electricity and electric potential gradient made using a Cambell Scientific CS110 electric-field mill.",
    "keywords": "GloCAEM, GEC, electric potential, electric field",
    "discoveryKeywords": [
        1138
    ],
    "publicationState": "published",
    "dataPublishedTime": "2017-09-08T10:38:38",
    "doiPublishedTime": null,
    "member": [
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/20072/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/24026/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/24982/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/24988/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/24992/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/24996/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/24999/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/25003/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/25006/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/25009/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/25012/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/25015/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/25018/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/25039/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/25419/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/25842/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/25847/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/25852/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/26493/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/39234/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/39552/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/39784/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/39786/?format=api"
    ],
    "identifier_set": [],
    "responsiblepartyinfo_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/102283/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/102278/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/102284/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/102285/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/102286/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/102280/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/102281/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/102282/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/102279/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/102287/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/102319/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/102366/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/102367/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/102379/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/102415/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/102416/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/102430/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/102442/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/108000/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/108001/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/108002/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/108003/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/193811/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/193810/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/108004/?format=api"
    ]
}