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/10892/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "ob_id": 10892,
    "uuid": "34e75e7e8e838b0f3ee5916856d510b4",
    "title": "Moderate Resolution Imaging Spectroradiometer (MODIS) Data",
    "abstract": "Data products from the Moderate Resolution Imaging Spectroradiometer (MODIS) instrument onboard the Terra and Aqua satellites as part of NASA-led international Earth Observation System (EOS) programme. MODIS provides high radiometric sensitivity (12 bit) in 36 spectral bands ranging in wavelength from 0.4 micrometres to 14.4 micrometres. Two bands are imaged at a nominal resolution of 250 m at nadir, with five bands at 500 m, and the remaining 29 bands at 1 km. A +/- 55-degree scanning pattern at the EOS orbit of 705 km achieves a 2,330-km swath and provides global coverage every one to two days. The main objective of MODIS is to enhance our understandings on global dynamics and processes occurring on the land, in the oceans and in the lower atmosphere, and these data are also essential in the development of validated, global and interactive Earth system models.",
    "keywords": "",
    "discoveryKeywords": [
        1138
    ],
    "publicationState": "published",
    "dataPublishedTime": "2014-08-05T08:23:33",
    "doiPublishedTime": null,
    "member": [
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/828/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/10893/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/10902/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/10910/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32377/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32379/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32381/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32383/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32385/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32387/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32389/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32391/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32393/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32395/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32397/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32399/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32401/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32403/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32405/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32407/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32409/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32411/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32413/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32415/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32417/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32419/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32422/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32424/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32426/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32428/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/32430/?format=api"
    ],
    "identifier_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7252/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7253/?format=api"
    ],
    "responsiblepartyinfo_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/39180/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/41734/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/41735/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/39182/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/39183/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/39186/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/39184/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/39181/?format=api"
    ]
}