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/11657/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "ob_id": 11657,
    "uuid": "8aa71e3a6899480baea9d0f7e8e21239",
    "title": "COMET: Continuous GPS measurements from the Aegean from 2002 to 2008",
    "abstract": "Continuous GPS measurements between 2002 and 2008 were made at a number of stations across the Aegean to monitor tectonic movement across the Eastern Mediterranean by the UK's Centre for the Observation and Modelling of Earthquakes, Volcanoes and Tectonics (COMET). \r\n\r\nThese data are made available in the RINEX (Receiver-INdependent data EXchange) format, version 2.10 or more recent, with Hatanaka compaction and UNIX compression applied. These data are available to all registered users under the UK Government Open Data licence. This was part of an ongoing collection published in yearly datasets.",
    "keywords": "COMET, GPS",
    "discoveryKeywords": [
        1138,
        1142
    ],
    "publicationState": "published",
    "dataPublishedTime": "2014-10-15T18:35:51",
    "doiPublishedTime": null,
    "member": [
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/11649/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/11650/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/11651/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/11652/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/11653/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/11654/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/11655/?format=api"
    ],
    "identifier_set": [],
    "responsiblepartyinfo_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45189/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45188/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45187/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45186/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45183/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45184/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45182/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45185/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45190/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45191/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45192/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45193/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45194/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45195/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45196/?format=api"
    ]
}