config.yaml

# EEA Air Quality Data Pipeline Configuration

# Cities to download (exact names as they appear in EEA API)
cities:
  - country: AT
    city: Wien
  - country: FR
    city: Paris (greater city)
  - country: ES
    city: Madrid
  - country: BE
    city: Antwerpen
  - country: FI
    city: Helsinki / Helsingfors (greater city)

# Date range for downloads
date_range:
  start: "2018-01-01"
  end: "2024-12-31"

# Pollutants to download and process
# Format: name, code, uri, required
pollutants:
  - name: PM2.5
    code: 6001
    uri: http://dd.eionet.europa.eu/vocabulary/aq/pollutant/6001
    required: true  # PM2.5 is always required for filtering
  - name: NO2
    code: 8
    uri: http://dd.eionet.europa.eu/vocabulary/aq/pollutant/8
    required: false
  # - name: O3
  #   code: 7
  #   uri: http://dd.eionet.europa.eu/vocabulary/aq/pollutant/7
  #   required: false
  - name: PM10
    code: 5
    uri: http://dd.eionet.europa.eu/vocabulary/aq/pollutant/5
    required: false
  # - name: SO2
  #   code: 1
  #   uri: http://dd.eionet.europa.eu/vocabulary/aq/pollutant/1
  #   required: false
  # - name: CO
  #   code: 10
  #   uri: http://dd.eionet.europa.eu/vocabulary/aq/pollutant/10
  #   required: false
  # - name: NH3
  #   code: 35
  #   uri: http://dd.eionet.europa.eu/vocabulary/aq/pollutant/35
  #   required: false

# API configuration
api:
  base_url: https://eeadmz1-downloads-api-appservice.azurewebsites.net/
  dataset: 2  # E1a (real-time verified data)
  aggregation_type: hour
  chunk_months: 6  # Download in 6-month chunks to avoid API limits

# File paths
paths:
  data_dir: data  # Directory for per-pollutant raw files
  output_dir: dataset_build   # Directory for processed output files
  processed_file: processed_air_quality_data.csv

# Processing options
processing:
  skip_existing_downloads: true  # Skip re-downloading if file exists
  datetime_format: "%Y-%m-%d %H:%M:%S"