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/3917/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "ob_id": 3917,
    "uuid": "6990c4c8e1f0a971e8b8c2046b004f31",
    "title": "Collection of Sea Surface Temperature and Sea Ice Coverage Data and Maps as part of the Global Ocean Surface Temperature Atlas Plus (GOSTAplus)",
    "abstract": "The Global Ocean Surface Temperature Atlas Plus (GOSTAplus) contains maps of Sea Surface Temperature (SST) climatologies and anomalies, Night Marine Air temperature climatologies and anomalies and Sea Ice coverage spanning the period 1851-1995. Dataset includes gridded, global SSTs from 1951-1990 and Sea Ice coverage from 1903 to 1994. The data are provided by the Met Office. Updated version of some data also available on request.",
    "keywords": "",
    "discoveryKeywords": [
        1138
    ],
    "publicationState": "published",
    "dataPublishedTime": "1997-12-10T02:24:54",
    "doiPublishedTime": null,
    "member": [
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/3924/?format=api"
    ],
    "identifier_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/2667/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/2668/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/10353/?format=api"
    ],
    "responsiblepartyinfo_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/19227/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42460/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/19229/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/19232/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/19228/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/19226/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/19225/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42447/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/55489/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42448/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/169516/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42449/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42450/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42451/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42452/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42453/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42454/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42455/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42456/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42457/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42458/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42459/?format=api"
    ]
}