An application for discovering collections from multiple STAC APIs and/or CMRs
Project description
Federated Collection Discovery
An application for discovering geospatial data collections from multiple STAC APIs and/or CMRs.
Installation
The package can be installed from pypi, optionally with uvicorn
for
serving the application locally:
for uvicorn
:
pip install federated-collection-discovery[uvicorn]
If you are going to run the application in an AWS Lambda function,
install the aws_lambda
extras in the build context:
pip install federated-collection-discovery[aws_lambda]
Usage
To run the FastAPI application, set the FEDERATED_STAC_API_URLS
environment variable
and/or the FEDERATED_CMR_URLS
environment variable, then launch it with uvicorn
:
MAAP_API=https://stac.maap-project.org/
VEDA_API=https://openveda.cloud/api/stac/
ESA_API=https://catalogue.dataspace.copernicus.eu/stac
FEDERATED_STAC_API_URLS=${MAAP_API},${VEDA_API},${ESA_API} \
uvicorn federated_collection_discovery.main:app --host 0.0.0.0 --port 8000
Development
Clone the repo
git clone git@github.com:developmentseed/federated-collection-discovery.git
cd federated-collection-discovery
Install uv
Ensure you have uv installed. If not, install it:
# install uv
# unix
curl -LsSf https://astral.sh/uv/install.sh | sh
# or on windows
powershell -c "irm https://astral.sh/uv/install.ps1 | iex"
Install federated_collection_discovery
Navigate to the src/server
directory and install the dependencies (in a virtual
environment) using Poetry:
uv sync --all-extras
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