Observation Collection Instance – Django REST framework

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/45428/?format=api

HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "ob_id": 45428,
    "uuid": "270ba10f69f64e738180afbe2523502c",
    "title": "VERIFY: in-situ airborne observations by the FAAM BAE-146 aircraft",
    "abstract": "In-situ airborne observations by the FAAM BAE-146 aircraft for VERIFY FAAM Aircraft Project.",
    "keywords": "VERIFY, FAAM, airborne, atmospheric measurments",
    "discoveryKeywords": [],
    "publicationState": "working",
    "dataPublishedTime": "2025-09-10T16:20:39",
    "doiPublishedTime": null,
    "member": [
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/45427/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/45432/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/45436/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/45440/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/45613/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/45617/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/45621/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/45625/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/45629/?format=api"
    ],
    "identifier_set": [],
    "responsiblepartyinfo_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/217338/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/217339/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/217340/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/217341/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/217342/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/217343/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/217344/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/217345/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/217346/?format=api"
    ]
}