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/43182/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "ob_id": 43182,
    "uuid": "b05e83750f7d408c897386757136e8d6",
    "title": "ATSR-1 Multimission land and sea surface data, 4th reprocessing",
    "abstract": "Along-Track Scanning Radiometer (ATSR) mission was funded jointly by the UK Department of Energy and Climate Change  External Link (DECC) and the Australian Department of Innovation, Industry, Science and Research External Link (DIISR). \r\n\r\nThis ATSR1 product [AT_1_RBT] in NetCDF format stemming from the 4th AATSR reprocessing, is a continuation of Earth Resource Satellite (ERS) ATSR data and a precursor of Sentinel-3 SLSTR data. It has replaced the former L1B product [AT1_TOA_1P] in Envisat format from the 3rd reprocessing. Users with Envisat-format products are recommended to move to the new Sentinel-SAFE like/NetCDF format products. The 4th reprocessing of Envisat AATSR data was completed in 2022.  The reprocessed data includes improvements to calibration and data format.\r\n\r\nThe data were acquired by the European Space Agency's (ESA) Envisat satellite, and the Centre for Environmental Data Analysis (CEDA) mirrors the data and allows for access via JASMIN.",
    "keywords": "ATSR-1, AATSR-multimission, temperature, reflectance, satellite",
    "discoveryKeywords": [
        1138,
        1142
    ],
    "publicationState": "published",
    "dataPublishedTime": "2025-03-24T11:21:59",
    "doiPublishedTime": null,
    "member": [
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/43622/?format=api"
    ],
    "identifier_set": [],
    "responsiblepartyinfo_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/205357/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/205358/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/205359/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/205360/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/205361/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/205362/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/205363/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/205364/?format=api"
    ]
}