Shipping emissions API

This processes the EU-MRV shipping emissions reports and exposes the data via a GraphQL API.

Instructions

Clone this repo and cd into it
Create and activate a virtual environment
Install (pip install .)
Download annual reports from https://mrv.emsa.europa.eu/#public/emission-report to data/eu-mrv-annual-reports/raw/
Run pipeline with python -m shipping_emissions.pipeline eu-mrv data/eu-mrv-annual-reports/schema.toml data/eu-mrv-annual-reports/raw/*.xlsx to generate processed data file in data/db/
Start server: strawberry server shipping_emissions.api.schema
Load http://0.0.0.0:8000/graphql in a browser
Use Explorer to construct a query, e.g.

query getShip {
  ship(imoNumber: 5383304, reportingPeriod: 2018) {
    name
    reportingPeriod
    annualAverageCo2EmissionsPerDistance
  }
}