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/14581/?format=api
{ "ob_id": 14581, "uuid": "ccd65d303e7241f6b969b19b4be6a925", "title": "ESA Greenhouse Gases Climate Change Initiative (GHG CCI): Merged CH4 Level 2 Data Product (CH4_EMMA), version 1.0, generated with the EMMA algorithm", "abstract": "Part of the European Space Agency's (ESA) Greenhouse Gases (GHG), the XCH4 EMMA product comprises a level 2, column-averaged dry-air mole fraction (mixing ratio) for methane (CH4). The product has been produced by applying the ensemble median algorithm EMMA to level 2 data of several different retrieval products from the Japanese Greenhouse gases Observing Satellite (GOSAT) This is therefore a merged GOSAT XCH4 Level 2 product, primarily used as a comparison tool to assess the level of agreement / disagreement of the various input products (for model-independent global comparison, i.e. for comparisons not restricted to TCCON validation sites and independent of global model data). \r\n\r\nFor further information on the product and the EMMA algorithm please see the EMMA website, the GHG-CCI Data Products webpage or the Product Validation and Intercomparison Report (PVIR) in the documentation section.\r\n\r\nThe GHG-CCI team encourage all users of their products to register with them to receive information on any updates or issues regarding the data products and to receive notification of new product releases. To register, please use the following link: http://www.iup.uni-bremen.de/sciamachy/NIR_NADIR_WFM_DOAS/CRDP_REG/", "keywords": "ESA, GHG, CCI, CH4, SCIAMACHY, WFMD, Greenhouse Gas", "publicationState": "published", "dataPublishedTime": "2016-04-11T08:18:49", "doiPublishedTime": null, "updateFrequency": "", "status": "superseded", "result_field": { "ob_id": "https://api.catalogue.ceda.ac.uk/api/v2/observations/14582/?format=api", "dataPath": "/neodc/esacci/ghg/data/crdp_3/EMMA/CH4/v1.0/", "oldDataPath": [], "storageLocation": "internal", "storageStatus": "online", "volume": 401402795, "numberOfFiles": 1821, "fileFormat": "Data are in NetCDF format" }, "timePeriod": "https://api.catalogue.ceda.ac.uk/api/v2/times/3852/?format=api", "geographicExtent": "https://api.catalogue.ceda.ac.uk/api/v2/bboxes/529/?format=api", "nonGeographicFlag": false, "phenomena": [ "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50416/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50542/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50543/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/55527/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/55530/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/55532/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/55533/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/55535/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/66464/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/66466/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/69362/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/69363/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/69364/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/69365/?format=api" ], "dataLineage": "Data were processed by the ESA CCI GHG project team and supplied to CEDA as part of the ESA CCI Open Data Portal Project", "removedDataTime": null, "removedDataReason": "", "language": "English", "identifier_set": [], "projects": [ "https://api.catalogue.ceda.ac.uk/api/v2/projects/13295/?format=api" ], "observationcollection_set": [ "https://api.catalogue.ceda.ac.uk/api/v2/observationcollections/12808/?format=api" ], "responsiblepartyinfo_set": [ "https://api.catalogue.ceda.ac.uk/api/v2/rpis/56544/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/56545/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/56546/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/56547/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/104899/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/105114/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/105293/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/56543/?format=api" ], "procedureAcquisition": null, "procedureCompositeProcess": null, "procedureComputation": null, "permissions": [ { "ob_id": "https://api.catalogue.ceda.ac.uk/api/v2/observations/2564/?format=api", "useLimitation": null, "accessConstraints": null, "accessCategory": "public", "accessRoles": null, "label": "public: None group", "licenceURL": "https://artefacts.ceda.ac.uk/licences/specific_licences/esacci_ghg_terms_and_conditions.pdf", "licenceClassifications": "any" } ], "discoveryKeywords": [ { "ob_id": 1138, "name": "NDGO0003" } ] }