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/29893/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "ob_id": 29893,
    "uuid": "585b29ba4a054760ac4e53e7d95290b9",
    "title": "SG-WEx: a collection of meteor radar observations, radiosondes and numerical modelling output over South Georgia",
    "abstract": "The NERC-funded South Georgia Wave EXperiment (SG-WEx) project (grant numbers NE/K015117/1, NE/K012614/1 and NE/K012584/1) was a major coordinated observational and modelling campaign to study the nature and deep vertical propagation of atmospheric gravity waves over the mountainous island of South Georgia in the Southern Atlantic.\r\n\r\nThis dataset collection contains meteor radar and radiosonde measurements from King Edward Point Magnetic Observatory on South Georgia and output from high-resolution (1.5km grid, 118 vertical levels) Met Office Unified Model simulations in a box 1200km x 900km centred on the island that coincide with the radiosonde campaigns.\r\n\r\nThe meteor radar observations included in this collection are continuous from February 2016 to November 2020, funding for which was continued as part of the follow-on NERC DRAGON-WEx project (NE/R001391/1,NE/R001235/1).\r\n\r\nThe project also made use of 3rd party satellite data from NASA, not included in this collection.",
    "keywords": "meteor radar, gravity wave, radiosonde",
    "discoveryKeywords": [
        1138
    ],
    "publicationState": "citable",
    "dataPublishedTime": "2021-05-11T09:55:01",
    "doiPublishedTime": "2021-05-12T15:41:57",
    "member": [
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/27270/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/28240/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32324/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32469/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32521/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32522/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32527/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32528/?format=api"
    ],
    "identifier_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/10879/?format=api"
    ],
    "responsiblepartyinfo_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/129045/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/129048/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/129044/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/129040/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/129041/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/129043/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/129042/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/129039/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/145010/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/145009/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/129047/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/129046/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/145011/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/129050/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/145012/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/145013/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/129049/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/145014/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/145015/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/145016/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/145017/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/145018/?format=api"
    ]
}