Get a list of Observation objects.

### Available end points:

- `/observations/` - Will list all Results in the database
- `/observations.json` - Will return all Results in json format. This can
also be achieved by using the accept header. `application/json`
- `/observations/<object_id>/` - Returns Results object with that id

### Available Methods:

- `GET`
- `HEAD`

### Available filters:

- `title`
- `uuid`
- `keywords`
- `status`
- `result_field`
- `discoveryKeywords`
- `updateFrequency`
- `nonGeographicFlag`
- `publicationState`
- `permissions`

### How to use filters:

These filters can be used like django query filters using __ for related model relationships.

- `/observations/?uuid=d594d53df2612bbd89c2e0e770b5c1a0`
- `/observations/?status=completed`
- `/observations/?results_field__dataPath__startswith=/neodc/esacci`
- `/observations/?discoveryKeywords__name=ESACCI`
- `/observations/?nonGeographicFlag=True`

Filters can be stacked to build an 'AND' relationship. E.g.

- `/observations/?publicationState__in=published,citable&nonGeographicFlag=True`
- `/observations/?publicationState__in=published,citable&discoveryKeyword__name=NDGO0003`

GET /api/v2/observations/4607/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "ob_id": 4607,
    "uuid": "f2310cbbb10d58022a9ebdffbf1a83d8",
    "title": "HadCM3c - ahkyp run",
    "abstract": "HadCM3-C is a version of the HadCM3 model from the UK Met Office Hadley Centre. It is composed of two components: the atmospheric model and the ocean model (which includes a sea ice model), but also contains a detailed carbon cycle. Datasets are of the simulations for long periods of time HadCM3-C has run. These data were initially collected as part of the Stream 2 data for the EU ENSEMBLES project.",
    "keywords": "",
    "publicationState": "published",
    "dataPublishedTime": "2014-09-20T15:06:10",
    "doiPublishedTime": null,
    "updateFrequency": "asNeeded",
    "status": "completed",
    "result_field": {
        "ob_id": "https://api.catalogue.ceda.ac.uk/api/v2/observations/4608/?format=api",
        "dataPath": "/badc/hadcm3c/data/ahkyp",
        "oldDataPath": [],
        "storageLocation": "internal",
        "storageStatus": "online",
        "volume": 811352683025,
        "numberOfFiles": 14225,
        "fileFormat": null
    },
    "timePeriod": null,
    "geographicExtent": "https://api.catalogue.ceda.ac.uk/api/v2/bboxes/1/?format=api",
    "nonGeographicFlag": false,
    "phenomena": [
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/7366/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50652/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50653/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50654/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50660/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50661/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50662/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50667/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50668/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50672/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50673/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50674/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50675/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50676/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50677/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50680/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50683/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50685/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50686/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50688/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50689/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50693/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50695/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50699/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50701/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50702/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50703/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50705/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50707/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50708/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50709/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50710/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50712/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50713/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50715/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50716/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50717/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50719/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50720/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50721/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50722/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50725/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50727/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50728/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50730/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50732/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50733/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50735/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50736/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50738/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50743/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50746/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50747/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50748/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50749/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50750/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50751/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50760/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50761/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50765/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50766/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50776/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50777/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50778/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50779/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50780/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50782/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50783/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50785/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50786/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50787/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50791/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50793/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50798/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50799/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50804/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50824/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50825/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50826/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50827/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50830/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50833/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/52359/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/52553/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/52554/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/52555/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/52556/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/52557/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/52558/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/52559/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/52560/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/52561/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/52562/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/52563/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/52564/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/52565/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/52566/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/52567/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/52568/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/52569/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/52570/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/52571/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/52572/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/52573/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/52574/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/52575/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/52576/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/52577/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/52578/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/52579/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/52580/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/52581/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/52582/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/52583/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/52584/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/52585/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/52586/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/52587/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/52588/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/52589/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/52590/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/52591/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/52592/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/52593/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/52594/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/52595/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/52596/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/52597/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/52598/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/52599/?format=api"
    ],
    "dataLineage": "Data from the UK Met Office Hadley Centre were supplied to the BADC for archiving.",
    "removedDataTime": null,
    "removedDataReason": "",
    "language": "English",
    "identifier_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/3095/?format=api"
    ],
    "projects": [],
    "observationcollection_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/observationcollections/4602/?format=api"
    ],
    "responsiblepartyinfo_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/21336/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/21340/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/21334/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/21337/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/21338/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/21339/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/21341/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/21335/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/72390/?format=api"
    ],
    "procedureAcquisition": null,
    "procedureCompositeProcess": null,
    "procedureComputation": null,
    "permissions": [
        {
            "ob_id": "https://api.catalogue.ceda.ac.uk/api/v2/observations/2540/?format=api",
            "useLimitation": null,
            "accessConstraints": null,
            "accessCategory": "restricted",
            "accessRoles": "ensembles",
            "label": "restricted: ensembles group",
            "licenceURL": "https://artefacts.ceda.ac.uk/licences/specific_licences/ukmo_agreement.pdf",
            "licenceClassifications": "academic"
        }
    ],
    "discoveryKeywords": [
        {
            "ob_id": 1138,
            "name": "NDGO0003"
        }
    ]
}