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/32625/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "ob_id": 32625,
    "uuid": "04f9006457e54c49b628913912827ad7",
    "title": "(APHH India) Megacity Delhi atmospheric emission quantification, assessment and impacts (DelhiFlux): Air quality measurements",
    "abstract": "This dataset collection contains air quality data from the Air Pollution & Human Health in a Developing Indian Megacity (APHH-India) programme 'Megacity Delhi atmospheric emission quantification, assessment and impacts (DelhiFlux)'.",
    "keywords": "APHH, Delhiflux",
    "discoveryKeywords": [
        1138
    ],
    "publicationState": "published",
    "dataPublishedTime": "2021-05-26T09:27:10",
    "doiPublishedTime": null,
    "member": [
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/26890/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/30223/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/30225/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/30306/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/31869/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32119/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32187/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32200/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32210/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32213/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32220/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32245/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32250/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32253/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32487/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32616/?format=api"
    ],
    "identifier_set": [],
    "responsiblepartyinfo_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/145464/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/145465/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/145466/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/145467/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/145468/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/145469/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/145470/?format=api"
    ]
}