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/1625/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "ob_id": 1625,
    "uuid": "34126fea1952697be8d2a5a7e08b23d6",
    "title": "Fundacion Entropika High Resolution Monthly Means of Atmospheric Variables over the Amazon Basin",
    "abstract": "While the Amazon rainforest area has a known effect on precipitation and global water vapour circulation, it is still poorly understood. This is in part due to the lack and inconsistency in atmospheric observations in the area.\r\n\r\nThis dataset holds the high resolution (0.5 x 0.5 deg; 8 vertical levels) monthly means of 5 atmospheric variables (air temperature, pressure, water vapour pressure, vertical velocity and horizontal wind speed) over the Amazon Basin for the period 1972 to 2009. This data is public and in particular, version 1.0 is citable (DOI: 10.5285/2dfce039-cd71-43b3-bed4-98978e78f1bb).",
    "keywords": "Fundacion Entropika, Amazon",
    "discoveryKeywords": [
        1138
    ],
    "publicationState": "published",
    "dataPublishedTime": "2013-08-20T20:24:25",
    "doiPublishedTime": null,
    "member": [
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/1626/?format=api"
    ],
    "identifier_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/1202/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/1203/?format=api"
    ],
    "responsiblepartyinfo_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/5011/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/5014/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/5015/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/5013/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/41727/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/41733/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/5012/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/41728/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/48923/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/46753/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/41729/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/55029/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/41730/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/41731/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/41732/?format=api"
    ]
}