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/10994/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "ob_id": 10994,
    "uuid": "38a6e76871fca4c58d0f831e532bff41",
    "title": "Met Office LIDARNET ceilometer network cloud base and backscatter data",
    "abstract": "Data from the Met Office's laser cloud base recorders network (LCBRs), or ceilometers, returns a range of products for use in forecasting and hazard detection. These include cloud base height and also backscatter profiles. The backscatter profiles can allow detection of aerosol species such as volcanic ash where suitable instrumentation is deployed. The Met Offices operational LIDARNET network consists of Vaisala CT25k and CL31 ceilometers and the Jenoptik CHM15k Nimbus. In addition, this dataset also contains data from the development ceilometers operated by the Met Office.",
    "keywords": "Met Office, lidar, ceilometer, ash",
    "discoveryKeywords": [
        1138
    ],
    "publicationState": "published",
    "dataPublishedTime": "2015-07-17T22:57:22",
    "doiPublishedTime": null,
    "member": [
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/10995/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/12439/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/12448/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/12495/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/12498/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/12504/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/12506/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/12509/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/12512/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/12515/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/12517/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/12520/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/12522/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/12524/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/12527/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/12536/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/12556/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/12559/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/12562/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/12565/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/12568/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/12571/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/12574/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/12577/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/12580/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/12583/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/12586/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/12589/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/12593/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/12596/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/12599/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/12602/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/12605/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/12608/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/12611/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/12614/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/12617/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/12620/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/12623/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/12626/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/12629/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/12632/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/12635/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/12639/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/12642/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/12645/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/12648/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/23987/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/24961/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/25046/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/25049/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/25054/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/26258/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/26259/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/26260/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/26261/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/26281/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/26282/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/26283/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/26284/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/26285/?format=api"
    ],
    "identifier_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7333/?format=api"
    ],
    "responsiblepartyinfo_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/39644/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/39643/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/39645/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/39647/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/41775/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/41776/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/47499/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/39646/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/102609/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/102610/?format=api"
    ]
}