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/813/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "ob_id": 813,
    "uuid": "a67433b396a6320311836086760e43e5",
    "title": "Cloud and Water Vapour Experiment (CWAVE) radar, lidar, satellite and model data for the Chilbolton Observatory, Hampshire, UK",
    "abstract": "CWAVE was a measurement campaign at the CCLRC-Chilbolton Observatory; it supported activities associated with two EC FP5 projects, CLOUDMAP2 and CLOUDNET. A wide range of satellite and ground based instruments measured a variety of atmospheric properties ranging from cloud parameters to water vapour. In addition the measurements coincided with the results from a reduced resolution Unified Model (UM) run by the Met Office. Access to such a data set allowed unprecedented comparisons between observed and modelled data. The core observing period was 16th June to 11th July 2003.\r\n\r\nThe Aims of CWAVE were:\r\n\r\n-Validation and inter-comparison of cloud and water vapour measurements from satellite, with remotely sensed ground based measurements of cloud parameters and water vapour.\r\n-Comparison of measured cloud parameters and water vapour, with results from high resolution Unified Model (UM) run by the Met Office.",
    "keywords": "CWAVE, radar, lidar, satellite, model",
    "discoveryKeywords": [
        1138
    ],
    "publicationState": "published",
    "dataPublishedTime": "2003-12-10T03:17:55",
    "doiPublishedTime": null,
    "member": [
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/814/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/820/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/824/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/828/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/843/?format=api"
    ],
    "identifier_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/542/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/543/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/10305/?format=api"
    ],
    "responsiblepartyinfo_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/2685/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/2687/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/2688/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/2690/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/2684/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43180/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43185/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/2686/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/54564/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43181/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43182/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43183/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43184/?format=api"
    ]
}