GET

Observation Instance

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/40944/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "ob_id": 40944,
    "uuid": "3e10f6853d834453bd084dd103195a91",
    "title": "HadCM3 Climate Simulation - IPCC Special Report Emission Scenario (SRES-B1)",
    "abstract": "The SRESB1 simulation contained in this dataset includes forcings of green house gases (including methane) that are consistent with historical levels and the future IPCC SRESB1 scenario, sulfur (direct and indirect forcing, sulphur chemistry without natural DMS and SO2 background emissions; anthropogenic SO2 emissions from surface and high level only) and tropospheric/stratospheric ozone. The SRESB1 scenario represents the lowest green house gas concentrations of the six SRES scenarios.\r\n \r\n This experiment produced model outputs reflecting the SRES-B1 emissions scenario - the lowest green house gas concentrations of the six SRES scenarios. The experiment was restarted at 2014-11-01 to resolve an error in the forcings. The HadCM3 model was used by the Hadley Centre to provide input for the IPCC Third Assessment Report.\r\n \r\n Data members run for this experiment: acfxc\r\n\r\n Boundary conditions: All anthropogenic forcing from multiple species of greenhouse gases as defined for the IPCC SRESB1 emissions scenario, sulfur (direct and indirect forcing, sulphur chemistry without natural DMS and SO2 background emissions; anthropogenic SO2 emissions from surface and high level only) and tropospheric/stratospheric ozone.\r\n\r\n Initial conditions: Experiment was initialised using one of the HadCM3 Historic Anthropogenic Forcing run ensemble elements (run: abqzd - 1989-12-01).\r\n\r\n More detailed metadata on the model configuration and parameters is available in XML format.",
    "keywords": "HadCM3-SRESB1, HadCM3, forcings, IPCC, SRESB1",
    "publicationState": "published",
    "dataPublishedTime": "2024-04-16T08:10:02",
    "doiPublishedTime": null,
    "updateFrequency": "notPlanned",
    "status": "completed",
    "result_field": {
        "ob_id": "https://api.catalogue.ceda.ac.uk/api/v2/observations/40945/?format=api",
        "dataPath": "/badc/hadcm3/data/HadCM3_SRESB1/",
        "oldDataPath": [],
        "storageLocation": "internal",
        "storageStatus": "online",
        "volume": 68939140369,
        "numberOfFiles": 3994,
        "fileFormat": "HadCM3 data is provided in PP (post processing) format."
    },
    "timePeriod": "https://api.catalogue.ceda.ac.uk/api/v2/times/11375/?format=api",
    "geographicExtent": "https://api.catalogue.ceda.ac.uk/api/v2/bboxes/4015/?format=api",
    "nonGeographicFlag": false,
    "phenomena": [
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/71374/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/71375/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/71376/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/71377/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/71378/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/71379/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/71380/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/71381/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/71382/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/71383/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/71384/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/71385/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/71386/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/71387/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/71388/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/71389/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/71390/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/71391/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/71392/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/71393/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/71394/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/71395/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/71396/?format=api",
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        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/71398/?format=api",
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        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/71443/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/71444/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/71445/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/71446/?format=api",
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        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/71490/?format=api",
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    ],
    "dataLineage": "Data from the UK Met Office Hadley Centre. Dataset directory structure was reordered by CEDA staff in November 2023 to place experiment runs within a directory of their associated experiment.",
    "removedDataTime": null,
    "removedDataReason": "",
    "language": "English",
    "identifier_set": [],
    "projects": [
        "https://api.catalogue.ceda.ac.uk/api/v2/projects/13847/?format=api"
    ],
    "observationcollection_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/observationcollections/3791/?format=api"
    ],
    "responsiblepartyinfo_set": [
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        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/199084/?format=api",
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    ],
    "procedureAcquisition": null,
    "procedureCompositeProcess": null,
    "procedureComputation": "https://api.catalogue.ceda.ac.uk/api/v2/computations/40946/?format=api",
    "permissions": [
        {
            "ob_id": "https://api.catalogue.ceda.ac.uk/api/v2/observations/2613/?format=api",
            "useLimitation": null,
            "accessConstraints": null,
            "accessCategory": "restricted",
            "accessRoles": "link",
            "label": "restricted: link group",
            "licenceURL": "https://artefacts.ceda.ac.uk/licences/specific_licences/ukmo_agreement.pdf",
            "licenceClassifications": "academic"
        }
    ],
    "discoveryKeywords": []
}