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/13606/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "ob_id": 13606,
    "uuid": "e661035fa87f414ea2615b2b46596acb",
    "title": "UK SOLAS Reactive halogens in the marine boundary layer (RHaMBLe) campaign at Roscoff, Brittany, France (July-August 2006)",
    "abstract": "The UK SOLAS Reactive halogens in the marine boundary layer (RHaMBLe) campaign aimed at quantifying marine halogen cycling and investigating its spatial variability. The aim was also to determine the effects of marine halogen cycling on atmospheric oxidative chemistry.\r\n\r\nCoastal observations were made during the summer of 2006 at Roscoff Bay,Brittany, France. \r\n\r\nMeasurements included trace molecules and radicals, aerosol characteristics and distribution.\r\n\r\nThe coastal component of RHaMBle, carried out in Roscoff bay provided direct observational linkage\r\nbetween new particle formation and reactive halogens, resulting in the development of a new\r\nparameterisation for use in large-scale models.\r\n\r\n",
    "keywords": "Rhamble, SOLAS, brittany, Roscoff, aerosols",
    "discoveryKeywords": [
        1138,
        1142
    ],
    "publicationState": "published",
    "dataPublishedTime": "2006-12-10T03:17:16",
    "doiPublishedTime": null,
    "member": [
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/5071/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/5097/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/5101/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/5104/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/5107/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/5111/?format=api"
    ],
    "identifier_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/8635/?format=api"
    ],
    "responsiblepartyinfo_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/52097/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/52098/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/52099/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/52100/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/52105/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/52106/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/52108/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/52101/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/52102/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/52103/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/52104/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/55031/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/52107/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/52109/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/52110/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/52111/?format=api"
    ]
}