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/3636/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "ob_id": 3636,
    "uuid": "c82574d742b6172e7abd7d01524eb22c",
    "title": "ACSOE OXICOA EASE-96 and EASE-97: Airborne and Ground-based Measurements of Atmospheric Oxidants",
    "abstract": "The Atmospheric Chemistry Studies in the Oceanic Environment (ACSOE) was a 5-year Natural Environment Research Council (NERC) programme on tropospheric chemistry coordinated by the University of East Anglia and involving research groups from a number of UK universities and research institutes. The project had three consortia of UK institutes and universities, each of which focused on a different scientific topic. OXICOA (OXIdising Capacity of the Ocean Atmosphere) was a study of oxidant, radical and related gas-phase chemistry in the clean and moderately polluted marine atmosphere. The Eastern Atlantic Spring/Summer Experiments (EASE-96 and EASE-97) were carried to collect data. The dataset includes measurements of the OH and HO2 radicals, measurements of halogen oxide radicals at Mace Head in conjunction with a survey of potential organic halogen source gases. In EASE 96 the Cranfield Jetstream aircraft was deployed to measure the vertical and horizontal homogeneity of the air mass.",
    "keywords": "ACSOE, OXICOA, EASE-96, EASE-97",
    "discoveryKeywords": [
        1138,
        1142
    ],
    "publicationState": "published",
    "dataPublishedTime": "2007-12-10T02:38:43",
    "doiPublishedTime": null,
    "member": [
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/3711/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/3754/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/3758/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/12426/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/12884/?format=api"
    ],
    "identifier_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/2472/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/2473/?format=api"
    ],
    "responsiblepartyinfo_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43672/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/15299/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/15298/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43740/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/15297/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/15300/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/15301/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/15366/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49173/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43673/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43674/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/50141/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43675/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43676/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43677/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43678/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43679/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43680/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43681/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43682/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43683/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43684/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43685/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43686/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43687/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43688/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43689/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43690/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43691/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43692/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43693/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43694/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43695/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43696/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43697/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43734/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43698/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43699/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43700/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43701/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43702/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43703/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43704/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43705/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43706/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43707/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43708/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43709/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43710/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43711/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43712/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43713/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43714/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43715/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43716/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43717/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43718/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43719/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43720/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43721/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43722/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43723/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43724/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43725/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43726/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43727/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43728/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43729/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43730/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43731/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43732/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43733/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/43735/?format=api"
    ]
}