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/1435/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "ob_id": 1435,
    "uuid": "573d8ec65dd8ae5ee3f779946fbc2497",
    "title": "European Arctic Stratospheric Ozone Experiment (EASOE): Airborne and Ground-Station Measurements of Meteorological Parameters",
    "abstract": "The European Arctic Stratospheric Ozone Experiment (EASOE) was undertaken in the northern winter of 1991-92 to study the processes in the Arctic which lead to ozone destruction and their connection with reduced ozone at northern mid-latitudes. The data from the campaign has been made available on CD-ROM by the Norwegian Institute for Air Research (NILU). The CDs are held at the BADC.\r\n\r\nThis two CD-ROM set contains measurements made from 16 ground stations throughout Europe, flights made by the three aircraft involved in the campaign, numerous stratospheric balloons launched from Kiruna in northern Sweden and from ozonesondes from 28 European stations. In addition data from the total ozone monitoring network are included.\r\n\r\nThe parameters measured include concentrations of ozone and the members of the chlorine and nitrogen families which are involved in the photochemical destruction of ozone, aerosol and PSC extinctions and meteorological parameters used to study transport into and out of the polar vortex.\r\n\r\nThe EASOE campaign coincided with the NASA AASE-II aircraft campaign and this dataset is also available from the BADC.",
    "keywords": "EASOE, Meteorology",
    "discoveryKeywords": [
        1138
    ],
    "publicationState": "published",
    "dataPublishedTime": "1992-12-10T02:22:35",
    "doiPublishedTime": null,
    "member": [
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/1436/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/1443/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/1453/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/1478/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/1483/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/1487/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/1491/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/1495/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/1499/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/1504/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/1509/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/1513/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/1517/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/1521/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/1526/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/1530/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/1534/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/1538/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/1542/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/1546/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/1550/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/1555/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/1559/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/1563/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/1567/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/1571/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/1575/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/1579/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/1583/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/1588/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/1593/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/1597/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/1602/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/1607/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/1612/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/1616/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/1621/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/13989/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/13992/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/13995/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/14000/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/14004/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/14008/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/14011/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/14014/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/14019/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/14022/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/14026/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/14030/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/14034/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/14039/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/14044/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/14046/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/14048/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/14050/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/14052/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/14054/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/14056/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/14058/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/14060/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/14062/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/14064/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/14066/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/14068/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/14070/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/14075/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/14080/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/14085/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/14090/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/14092/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/14099/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/14101/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/14103/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/14105/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/14107/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/14109/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/14111/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/14113/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/14115/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/14117/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/14119/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/14121/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/14123/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/14125/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/14127/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/14129/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/14131/?format=api"
    ],
    "identifier_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/1065/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/1066/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/10312/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/12892/?format=api"
    ],
    "responsiblepartyinfo_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/4546/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/4548/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/4549/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/4550/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/4552/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42167/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42247/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/4547/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42168/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42169/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42170/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42171/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42172/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42173/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42174/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42175/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42176/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42177/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42178/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42179/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42180/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42181/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42182/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42183/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42184/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42185/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42186/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42187/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42188/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42189/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42190/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42191/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42192/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42193/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42194/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42195/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42196/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42197/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42198/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42199/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42200/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42201/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42202/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42203/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42204/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42205/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42206/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42207/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42208/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42209/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42210/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42211/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42212/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42213/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42214/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42215/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42216/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42217/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42218/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42219/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42220/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42221/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42222/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42223/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42224/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42225/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42226/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42227/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42228/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42229/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42230/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42231/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42232/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42233/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42234/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42235/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42236/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42237/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42238/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42239/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42240/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42241/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42242/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42243/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42244/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42245/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42246/?format=api"
    ]
}