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/12888/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "ob_id": 12888,
    "uuid": "4f93de2997f44452bef9acdfa425a0d1",
    "title": "ACSOE OXICOA LTERM: Chemical Climatology Data from Mace Head Atmospheric Research Centre",
    "abstract": "The Atmospheric Chemistry Studies in the Oceanic Environment (ACSOE) OXIdising Capacity of the Ocean Atmosphere (OXICOA) Long-Term Studies of chemical Climatology (LTERM) is the longer term studies of the Eastern Atlantic Spring/Summer Experiments (EASE-96 and EASE-97). The longer term data includes DMS, ozone and chemicals involved in its cycle, carbon and hydrocarbons to help interpreting the data collected over the ACSOE campaign by providing insights on seasonal changes of chemicals.",
    "keywords": "ACSOE, OXICOA, LTERM",
    "discoveryKeywords": [
        1138
    ],
    "publicationState": "published",
    "dataPublishedTime": null,
    "doiPublishedTime": null,
    "member": [
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/12884/?format=api"
    ],
    "identifier_set": [],
    "responsiblepartyinfo_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49246/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49243/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49251/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49244/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49247/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49242/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49249/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49257/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49245/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49313/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49248/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49250/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49252/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49253/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49254/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49255/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49256/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49258/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49259/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49260/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49261/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49262/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49263/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49264/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49265/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49266/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49267/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49268/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49269/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49270/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49271/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49272/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49273/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49274/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49311/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49275/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49276/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49277/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49278/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49279/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49280/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49281/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49282/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49283/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49284/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49285/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49286/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49287/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49288/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49289/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49290/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49291/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49292/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49293/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49294/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49295/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49296/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49297/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49298/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49299/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49300/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49301/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49302/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49303/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49304/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49305/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49306/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49307/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49308/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49309/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49310/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49312/?format=api"
    ]
}