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/2690/?format=api
{ "ob_id": 2690, "uuid": "89733439ebe97d8bd96abe65e8c298b9", "title": "GASPOL: Atmospheric perfluoromethylcyclohexane (PMCH) measurements, Birmingham, UK", "abstract": "Tracer and Dispersion of Gaseous Pollutants (GASPOL) was a NERC Urban Regeneration and the Environment (URGENT) Air project (GST/02/1974 - Duration: 2/9/1998 - 31/8/2001) led by Prof Peter Simmonds, University of Bristol.\r\n\r\nThis project aims at characterising the dispersion of gaseous pollutants within and from cities. The methodology followed includes the determination of an effective experimental technology based on tracers release and monitoring (by gas chromatography and mass spectrometry). This dataset contains atmospheric perfluoromethylcyclohexane (PMCH) measurements from several sites around Birmingham, UK.", "keywords": "URGENT, GASPOL, Chemistry, Pollutants, Air pollution, PMCH", "publicationState": "published", "dataPublishedTime": "2007-03-20T22:52:16", "doiPublishedTime": null, "updateFrequency": "notPlanned", "status": "completed", "result_field": { "ob_id": "https://api.catalogue.ceda.ac.uk/api/v2/observations/2691/?format=api", "dataPath": "/badc/urgent/data/gaspol", "oldDataPath": [], "storageLocation": "internal", "storageStatus": "online", "volume": 35259, "numberOfFiles": 9, "fileFormat": "Data are NASA Ames formatted\r\n" }, "timePeriod": "https://api.catalogue.ceda.ac.uk/api/v2/times/728/?format=api", "geographicExtent": "https://api.catalogue.ceda.ac.uk/api/v2/bboxes/42/?format=api", "nonGeographicFlag": false, "phenomena": [ "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/92257/?format=api" ], "dataLineage": "Data collected and prepared by the instrument scientist before delivery for archiving with the British Atmospheric Data Centre (BADC) in 2001.", "removedDataTime": null, "removedDataReason": "", "language": "English", "identifier_set": [ "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/1877/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/1864/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/1875/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/1869/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/1871/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/1873/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/1867/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/1895/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/1879/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/1887/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/1881/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/1901/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/1899/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/1885/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/1893/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/1883/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/1889/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/1891/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/1897/?format=api" ], "projects": [ "https://api.catalogue.ceda.ac.uk/api/v2/projects/14245/?format=api" ], "observationcollection_set": [ "https://api.catalogue.ceda.ac.uk/api/v2/observationcollections/2664/?format=api" ], "responsiblepartyinfo_set": [ "https://api.catalogue.ceda.ac.uk/api/v2/rpis/12355/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/12356/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/12357/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/12358/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/12360/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/12353/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/12354/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/55218/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/54845/?format=api" ], "procedureAcquisition": "https://api.catalogue.ceda.ac.uk/api/v2/acquisitions/2693/?format=api", "procedureCompositeProcess": null, "procedureComputation": null, "permissions": [ { "ob_id": "https://api.catalogue.ceda.ac.uk/api/v2/observations/2526/?format=api", "useLimitation": null, "accessConstraints": null, "accessCategory": "public", "accessRoles": null, "label": "public: None group", "licenceURL": "http://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/", "licenceClassifications": "any" } ], "discoveryKeywords": [ { "ob_id": 1138, "name": "NDGO0003" } ] }