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/4789/?format=api
{ "ob_id": 4789, "uuid": "551de719eb4a3294f69cd29a0f898250", "title": "Convective Storm Initiation Project (CSIP): University of Salford sonic anemometer 1 measurements from Faccombe, UK", "abstract": "The University of Salford sonic anemometer 1 data describe observations taken by a 7 meter sonic anemometer at Faccombe wind turbine field site, Hampshire. The dataset contains measurements of wind speed collected from 21st July 2005 until 26th August 2005.\r\n\r\nThe dataset contains measurements of the following parameters:\r\n\r\nLatitude; the latitude of the sonic anemometer (degrees north)\r\nLongitude; the longitude of the sonic anemometer (degrees east)\r\nAltitude; the altitude of the sonic anemometer base above mean sea level (m)\r\nHeight ; the height of the sonic anemometer head above ground level (m)\r\nMeasurement rate; the measurement rate of the sonic anemometer, set at either 1 or 10 Hz\r\nSonic Orientation; the orientation of the sonic coordinate system, clockwise, to convert from sonic to meteorological coordinates (degrees)\r\nTime; time in seconds from midnight UTC for each measurement (s)\r\nX wind; the wind speed along the orthogonal x direction (m s-1)\r\nY wind; the wind speed along the orthogonal y direction (m s-1)\r\nUpperward air velocity; the wind speed along the orthogonal z direction (m s-1)\r\nSonic virtual temperature; the sonic virtual temperature, average between the three non orthogonal sonic axes, related to the speed of sound (K)\r\n\r\nThe sonic anemometer is a Campbell Scientific CSAT3 using a CR5000 datalogger. The 7 m sonic was mounted on a Clark QTM mast.", "keywords": "CSIP, UFAM", "publicationState": "published", "dataPublishedTime": "2007-02-06T15:53:47", "doiPublishedTime": null, "updateFrequency": "notPlanned", "status": "completed", "result_field": { "ob_id": "https://api.catalogue.ceda.ac.uk/api/v2/observations/4790/?format=api", "dataPath": "/badc/csip/data/salford-sonic-1", "oldDataPath": [], "storageLocation": "internal", "storageStatus": "online", "volume": 1155070901, "numberOfFiles": 285, "fileFormat": "Data are netCDF formatted\r\n" }, "timePeriod": "https://api.catalogue.ceda.ac.uk/api/v2/times/1374/?format=api", "geographicExtent": "https://api.catalogue.ceda.ac.uk/api/v2/bboxes/713/?format=api", "nonGeographicFlag": false, "phenomena": [ "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/55511/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/55512/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/55513/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/55514/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/55515/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/55516/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/55517/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/55519/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/55520/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/55521/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/61679/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/91914/?format=api" ], "dataLineage": "Data were collected by the collected by the instrument scientist before preparation and delivery to the Convective Storm Initiation Project (CSIP) participants and then to the BADC for archiving.", "removedDataTime": null, "removedDataReason": "", "language": "English", "identifier_set": [ "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/3212/?format=api" ], "projects": [ "https://api.catalogue.ceda.ac.uk/api/v2/projects/4614/?format=api" ], "observationcollection_set": [ "https://api.catalogue.ceda.ac.uk/api/v2/observationcollections/4611/?format=api" ], "responsiblepartyinfo_set": [ "https://api.catalogue.ceda.ac.uk/api/v2/rpis/21834/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/21833/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/21835/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/21836/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/21837/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/21839/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42130/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/42133/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/54578/?format=api" ], "procedureAcquisition": "https://api.catalogue.ceda.ac.uk/api/v2/acquisitions/4791/?format=api", "procedureCompositeProcess": null, "procedureComputation": null, "permissions": [ { "ob_id": "https://api.catalogue.ceda.ac.uk/api/v2/observations/2543/?format=api", "useLimitation": null, "accessConstraints": null, "accessCategory": "registered", "accessRoles": null, "label": "registered: None group", "licenceURL": "https://artefacts.ceda.ac.uk/licences/missing_licence.pdf", "licenceClassifications": "unstated" } ], "discoveryKeywords": [ { "ob_id": 1138, "name": "NDGO0003" } ] }