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/29962/?format=api
{ "ob_id": 29962, "uuid": "1ee56c42cf6c4ef698693e00a63795f4", "title": "ESA Permafrost Climate Change Initiative (Permafrost_cci): Permafrost Active Layer Thickness for the Northern Hemisphere, v1.0", "abstract": "This dataset contains permafrost active layer thickness data produced as part of the European Space Agency's (ESA) Climate Change Initiative (CCI) Permafrost project. It forms part of the beta version of their Climate Research Data Package (CRDP v0). It is derived from a thermal model driven and constrained by satellite data. Grid products of CDRP v0 are released in annual files, covering the start to the end of the Julian year. The maximum depth of seasonal thaw is provided, which corresponds to the active layer thickness. It covers the Northern Hemisphere (north of 30°) for the period 2003-2017.", "keywords": "Permafrost, CCI, Active layer thickness", "publicationState": "citable", "dataPublishedTime": "2019-12-06T13:01:52", "doiPublishedTime": "2019-12-19T15:13:12", "updateFrequency": "notPlanned", "status": "superseded", "result_field": { "ob_id": "https://api.catalogue.ceda.ac.uk/api/v2/observations/29969/?format=api", "dataPath": "/neodc/esacci/permafrost/data/active_layer_thickness/L4/area4/pp/v01.0/", "oldDataPath": [], "storageLocation": "internal", "storageStatus": "online", "volume": 4588236229, "numberOfFiles": 16, "fileFormat": "NetCDF" }, "timePeriod": "https://api.catalogue.ceda.ac.uk/api/v2/times/8147/?format=api", "geographicExtent": "https://api.catalogue.ceda.ac.uk/api/v2/bboxes/2565/?format=api", "nonGeographicFlag": false, "phenomena": [ "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/27731/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/27732/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50547/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50548/?format=api" ], "dataLineage": "Data have been produced by the ESA CCI Permafrost project as part of ESA's Climate Change Initiative programme", "removedDataTime": null, "removedDataReason": "", "language": "English", "identifier_set": [ "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/10671/?format=api" ], "projects": [ "https://api.catalogue.ceda.ac.uk/api/v2/projects/29966/?format=api" ], "observationcollection_set": [ "https://api.catalogue.ceda.ac.uk/api/v2/observationcollections/29963/?format=api" ], "responsiblepartyinfo_set": [ "https://api.catalogue.ceda.ac.uk/api/v2/rpis/129436/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/129437/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/129439/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/129451/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/129526/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/141683/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/141684/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/129438/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/129452/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/129472/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/129473/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/129474/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/129475/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/129476/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/129477/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/129570/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/129478/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/129479/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/129480/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/129481/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/129482/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/129483/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/129484/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/129485/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/129486/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/129487/?format=api" ], "procedureAcquisition": null, "procedureCompositeProcess": null, "procedureComputation": "https://api.catalogue.ceda.ac.uk/api/v2/computations/29968/?format=api", "permissions": [ { "ob_id": "https://api.catalogue.ceda.ac.uk/api/v2/observations/2596/?format=api", "useLimitation": null, "accessConstraints": null, "accessCategory": "public", "accessRoles": null, "label": "public: None group", "licenceURL": "https://artefacts.ceda.ac.uk/licences/specific_licences/esacci_permafrost_terms_and_conditions.pdf", "licenceClassifications": "" } ], "discoveryKeywords": [ { "ob_id": 1138, "name": "NDGO0003" } ] }