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/39714/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "ob_id": 39714,
    "uuid": "0c05980e9c2e4809887ff2c2dcf99851",
    "title": "EQUIPT4RISK - Evaluation, Quantification and Identification of Pathways and Targets for the assessment of Shale Gas RISK",
    "abstract": "This dataset collection contains data from the EQUIPT4RISK project which aims to identify, characterise and parameterise the multiple direct and indirect pathways within the shallow subsurface and the atmosphere (and across interfaces), which link sources of contamination and hazards associated with shale gas (SG) operations to human and sensitive environmental receptors, and surface infrastructure.\r\n\r\nThis collection contains model simulations of the concentration of pollutants over the UK with and without additional emissions associated with the new hydrocarbon sources.",
    "keywords": "EQUIPT4Risk, WP1, contaminants",
    "discoveryKeywords": [],
    "publicationState": "",
    "dataPublishedTime": null,
    "doiPublishedTime": null,
    "member": [
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/39710/?format=api"
    ],
    "identifier_set": [],
    "responsiblepartyinfo_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/193432/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/193433/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/193434/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/193435/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/193436/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/193437/?format=api"
    ]
}