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/3508/?format=api
{ "ob_id": 3508, "uuid": "85d0042eb287eacd497e48a0a99499fa", "title": "Chilbolton Facility for Atmospheric and Radio Research (CFARR) South Wonston to Sparsholt 5 km 38 GHz Radio Link Data", "abstract": "The Sparsholt College-South Wonston water station radio links data describe signal levels of several links at a frequency of 38 Ghz, which covered a path of 5km from the South Wonston water tower near the A34 to Sparsholt College. The data were collected between October 2002 and April 2005. The radio link between Sparsholt college and the Wonston water tower is used to investigate the effects of rain and sleet on radio signals.", "keywords": "CFARR, Chilbolton, radio link, 38 GHz", "publicationState": "published", "dataPublishedTime": "2003-09-20T14:41:53", "doiPublishedTime": null, "updateFrequency": "notPlanned", "status": "completed", "result_field": { "ob_id": "https://api.catalogue.ceda.ac.uk/api/v2/observations/3509/?format=api", "dataPath": "/badc/chilbolton/data/south-wonston-38ghz", "oldDataPath": [], "storageLocation": "internal", "storageStatus": "online", "volume": 622678641, "numberOfFiles": 938, "fileFormat": "Data are netCDf formatted." }, "timePeriod": "https://api.catalogue.ceda.ac.uk/api/v2/times/981/?format=api", "geographicExtent": "https://api.catalogue.ceda.ac.uk/api/v2/bboxes/59/?format=api", "nonGeographicFlag": false, "phenomena": [ "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/22455/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/52640/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/52642/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/52646/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/52647/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/52648/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/52650/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/55271/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/55272/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/55273/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/55274/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/55275/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/55276/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/55277/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/55278/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/55279/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/55280/?format=api" ], "dataLineage": "Data are collected by 4 radar systems, of which the largest is the 3 GHz Doppler radar (CAMRa), and 4 lidar systems, at Chilbolton Observatory, Hampshire.\r\nData are prepared by Chilbolton Facility for Atmospheric and Radio Research (CFARR) staff prior to submission to BADC for archiving.", "removedDataTime": null, "removedDataReason": "", "language": "English", "identifier_set": [ "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/2372/?format=api" ], "projects": [ "https://api.catalogue.ceda.ac.uk/api/v2/projects/3464/?format=api" ], "observationcollection_set": [ "https://api.catalogue.ceda.ac.uk/api/v2/observationcollections/3461/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/observationcollections/7378/?format=api" ], "responsiblepartyinfo_set": [ "https://api.catalogue.ceda.ac.uk/api/v2/rpis/14924/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/14925/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/14926/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/14927/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/14929/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42790/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42794/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/14923/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42791/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42792/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42793/?format=api" ], "procedureAcquisition": "https://api.catalogue.ceda.ac.uk/api/v2/acquisitions/3511/?format=api", "procedureCompositeProcess": null, "procedureComputation": null, "permissions": [ { "ob_id": "https://api.catalogue.ceda.ac.uk/api/v2/observations/2522/?format=api", "useLimitation": null, "accessConstraints": null, "accessCategory": "registered", "accessRoles": null, "label": "registered: None group", "licenceURL": "http://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/", "licenceClassifications": "any" } ], "discoveryKeywords": [ { "ob_id": 1138, "name": "NDGO0003" } ] }