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This API will handle the user requests and translate them to the technical parameters of the ESA's API, and it will provide all information for the user interface of get.openspacedata.org.

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api.openspacedata.org

Travic CI result

This API will handle the user requests and translate them to the technical parameters of the ESA's API, and it will provide all information for the user interface of get.openspacedata.org.

More information about the idea of OpenSpaceData you can read here: Interview: OpenSpaceData Wants to Democratise Access to Satellite Data

Run Locally

Clone the project:

  git clone https://github.com/OpenSpaceData/api.openspacedata.org.git

Go to the project directory:

  cd api.openspacedata.org

Install requirements:

  pip install -r requirements.txt

Start the server:\

  python3 manage.py runserver

Note: You have to install Docker and Docker Compose first.

API Reference

Send a request

  http://127.0.0.1:8000/v1/{use_case}/?from={date_from}&to={date_to}&location={location}

or

GET /v1/{use_case}/?from={date_from}&to={date_to}&location={location}
Parameter Type Description Format
use_case string Required. vegetation-health
date_from date Required. 2021-03-01
date_to date Required. 2021-03-30
location string Required. Berlin

Use Cases

There are multiple defined use cases which can requested:

Name String
Visualize Urban Development urban-development
Visualizing Barren Soil barren-soil
Detect Burned Areas burned-areas
True Color Image true-color
Detect Snow Cover snow-cover
Water bodies water
Green Vegetation Health vegetation-health

Responce

HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "Everything you need to analyzing Vegetation Health": {
        "machine_name": "vegetation-health",
        "name": "Vegetation Health",
        "description": "",
        "indice": {
            "name": "Normalized Difference Vegetation Index",
            "accr": "NDVI",
            "description": "The well known and widely used NDVI is a simple, but effective index for quantifying green vegetation. It normalizes green leaf scattering in Near Infra-red wavelengths with chlorophyll absorption in red wavelengths.\r\n\r\nThe value range of the NDVI is -1 to 1. Negative values of NDVI (values approaching -1) correspond to water. Values close to zero (-0.1 to 0.1) generally correspond to barren areas of rock, sand, or snow. Low, positive values represent shrub and grassland (approximately 0.2 to 0.4), while high values indicate temperate and tropical rainforests (values approaching 1). It is a good proxy for live green vegetation.",
            "is_NormalizedDifference": true,
            "calc": "(B08-B04)/(B08+B04)"
        },
        "satellite": {
            "name": "Sentinel-2",
            "accr": "S2",
            "operator": "European Space Agency"
        },
        "bands": [
            {
                "band": "B04",
                "description": "Red",
                "wavelength": "665",
                "resolution": "10"
            },
            {
                "band": "B08",
                "description": "Visible and Near Infrared (VNIR)",
                "wavelength": "842",
                "resolution": "10"
            }
        ],
        "files": {
            "0": {
                "Product ID": "S2A_MSIL2A_20210410T100021_N0300_R122_T33TVJ_20210410T115211",
                "Preview": "https://roda.sentinel-hub.com/sentinel-s2-l1c/tiles/33/T/VJ/2021/4/10/0/preview.jpg",
                "Date": "2021-04-10T10:08:30Z",
                "Cloud cover": 43.1,
                "B02": "https://sentinel-cogs.s3.us-west-2.amazonaws.com/sentinel-s2-l2a-cogs/33/T/VJ/2021/4/S2A_33TVJ_20210410_0_L2A/B02.tif",
                "B03": "https://sentinel-cogs.s3.us-west-2.amazonaws.com/sentinel-s2-l2a-cogs/33/T/VJ/2021/4/S2A_33TVJ_20210410_0_L2A/B03.tif",
                "B04": "https://sentinel-cogs.s3.us-west-2.amazonaws.com/sentinel-s2-l2a-cogs/33/T/VJ/2021/4/S2A_33TVJ_20210410_0_L2A/B04.tif"
            },
            "1": {
                "Product ID": "S2A_MSIL2A_20210410T100021_N0300_R122_T33TWJ_20210410T115211",
                "Preview": "https://roda.sentinel-hub.com/sentinel-s2-l1c/tiles/33/T/WJ/2021/4/10/0/preview.jpg",
                "Date": "2021-04-10T10:08:26Z",
                "Cloud cover": 20.61,
                "B02": "https://sentinel-cogs.s3.us-west-2.amazonaws.com/sentinel-s2-l2a-cogs/33/T/WJ/2021/4/S2A_33TWJ_20210410_0_L2A/B02.tif",
                "B03": "https://sentinel-cogs.s3.us-west-2.amazonaws.com/sentinel-s2-l2a-cogs/33/T/WJ/2021/4/S2A_33TWJ_20210410_0_L2A/B03.tif",
                "B04": "https://sentinel-cogs.s3.us-west-2.amazonaws.com/sentinel-s2-l2a-cogs/33/T/WJ/2021/4/S2A_33TWJ_20210410_0_L2A/B04.tif"
            },
            "2": {
                "Product ID": "S2A_MSIL2A_20210410T100021_N0300_R122_T33TUK_20210410T115211",
                "Preview": "https://roda.sentinel-hub.com/sentinel-s2-l1c/tiles/33/T/UK/2021/4/10/0/preview.jpg",
                "Date": "2021-04-10T10:08:20Z",
                "Cloud cover": 26.51,
                "B02": "https://sentinel-cogs.s3.us-west-2.amazonaws.com/sentinel-s2-l2a-cogs/33/T/UK/2021/4/S2A_33TUK_20210410_0_L2A/B02.tif",
                "B03": "https://sentinel-cogs.s3.us-west-2.amazonaws.com/sentinel-s2-l2a-cogs/33/T/UK/2021/4/S2A_33TUK_20210410_0_L2A/B03.tif",
                "B04": "https://sentinel-cogs.s3.us-west-2.amazonaws.com/sentinel-s2-l2a-cogs/33/T/UK/2021/4/S2A_33TUK_20210410_0_L2A/B04.tif"
            },
            "3": {
                "Product ID": "S2A_MSIL2A_20210410T100021_N0300_R122_T33TUL_20210410T115211",
                "Preview": "https://roda.sentinel-hub.com/sentinel-s2-l1c/tiles/33/T/UL/2021/4/10/0/preview.jpg",
                "Date": "2021-04-10T10:08:05Z",
                "Cloud cover": 8.27,
                "B02": "https://sentinel-cogs.s3.us-west-2.amazonaws.com/sentinel-s2-l2a-cogs/33/T/UL/2021/4/S2A_33TUL_20210410_0_L2A/B02.tif",
                "B03": "https://sentinel-cogs.s3.us-west-2.amazonaws.com/sentinel-s2-l2a-cogs/33/T/UL/2021/4/S2A_33TUL_20210410_0_L2A/B03.tif",
                "B04": "https://sentinel-cogs.s3.us-west-2.amazonaws.com/sentinel-s2-l2a-cogs/33/T/UL/2021/4/S2A_33TUL_20210410_0_L2A/B04.tif"
            }
        }
    }
}

Funding

This project is funded by the German Federal Ministry of Education and Research and is part of the 9th round of the Prototype Fund.

Logo of Prototype Fund, Open Knowledge Foundation and the German Federal Ministry of Education and Research

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This API will handle the user requests and translate them to the technical parameters of the ESA's API, and it will provide all information for the user interface of get.openspacedata.org.

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