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/37626/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "ob_id": 37626,
    "uuid": "bf6f0cfbd09e47498572f21081376702",
    "title": "WINDS-M: A 1/50° multidecadal regional simulation of the Southwestern Indian Ocean with high frequency surface currents for Lagrangian applications (realistic forcing, 1993-2020)",
    "abstract": "WINDS-M (Western Indian Ocean Simulation, Multidecadal) is a high-resolution (1/50° in the horizontal) regional ocean simulation spanning the SW Indian Ocean from 1993-2020, using the Coastal and Regional Ocean Community model (CROCO). WINDS-M is forced at the lateral boundaries by daily output from the 1/12° CMEMS (Copernicus Marine Environment Monitoring Service) GLORYS12V1 global ocean reanalysis and barotropic tides from TPXO9, at the surface hourly output from ERA5, and also includes climatological riverine fluxes. High frequency (0.5h) surface currents are provided for Lagrangian analyses, and other surface fields are provided at a daily frequency. Full 3D zonal velocity, meridional velocity, temperature, and salinity (U/V/T/S) fields are provided every 5 days.",
    "keywords": "Indian Ocean, ocean current, surface velocity, temperature, salinity, ocean model, CROCO, dispersal, coral reef",
    "publicationState": "citable",
    "dataPublishedTime": "2022-10-12T15:53:08",
    "doiPublishedTime": "2022-11-08T08:26:29",
    "updateFrequency": "notPlanned",
    "status": "completed",
    "result_field": {
        "ob_id": "https://api.catalogue.ceda.ac.uk/api/v2/observations/37627/?format=api",
        "dataPath": "/bodc/UOX220077/WINDS-M",
        "oldDataPath": [],
        "storageLocation": "internal",
        "storageStatus": "online",
        "volume": 16066951759705,
        "numberOfFiles": 129,
        "fileFormat": "Data are CF-Compliant NetCDF formatted data files"
    },
    "timePeriod": "https://api.catalogue.ceda.ac.uk/api/v2/times/10389/?format=api",
    "geographicExtent": "https://api.catalogue.ceda.ac.uk/api/v2/bboxes/3532/?format=api",
    "nonGeographicFlag": false,
    "phenomena": [
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/22879/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/49706/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/49707/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/49708/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/49709/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/49710/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/49711/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/49712/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/49713/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/49714/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/49715/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/49716/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/49717/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/49718/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/49719/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/49720/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/49721/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/49722/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/49723/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/49724/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/49725/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/49726/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/49727/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/49728/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/49729/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/49730/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/49731/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/49732/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/49733/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/49734/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/49735/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/49737/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/49738/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/49739/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/49740/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/49741/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/49742/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/49745/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/49746/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/49747/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/49748/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/49751/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50003/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50004/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50005/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50006/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50007/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50008/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50009/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50010/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50011/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50012/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50013/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50014/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50015/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50016/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50017/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50018/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50019/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50020/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50021/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50022/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50023/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50024/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50025/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50026/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50027/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50028/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50029/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50030/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50031/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50032/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50033/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50034/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50035/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/50036/?format=api"
    ],
    "dataLineage": "This dataset consists of two simulations of the Southwest Indian Ocean with high frequency surface currents. One simulation was climatological (WINDS-C) and one used realistic forcing (WINDS-M) from 1993-2020. The simulations were funded through PhD project NE/S007474/1, Marine dispersal and retention in the western Indian Ocean, held by Noam Vogt-Vincent who was supervised by Helen Johnson, both at University of Oxford. The outputs are archived on BODC's space at CEDA and assigned a CEDA DOI. No QC was done by BODC.",
    "removedDataTime": null,
    "removedDataReason": "",
    "language": "English",
    "identifier_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/12290/?format=api"
    ],
    "projects": [
        "https://api.catalogue.ceda.ac.uk/api/v2/projects/37624/?format=api"
    ],
    "observationcollection_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/observationcollections/37629/?format=api"
    ],
    "responsiblepartyinfo_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/179549/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/179555/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/179556/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/179548/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/179545/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/179547/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/179546/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/179550/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/179557/?format=api"
    ],
    "procedureAcquisition": null,
    "procedureCompositeProcess": null,
    "procedureComputation": "https://api.catalogue.ceda.ac.uk/api/v2/computations/37625/?format=api",
    "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": []
}