ilmanhinta/.env.example at main · jererobles/ilmanhinta · GitHub

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#####
# Secrets & API Keys
#####

# Fingrid API (REQUIRED)
FINGRID_API_KEY=

# FMI Settings
FMI_STATION_ID=101004  # Helsinki Kaisaniemi
FMI_BBOX=19.0,59.0,32.0,70.5  # Finland bounding box

# Application
LOG_LEVEL=INFO
CACHE_TTL_SECONDS=180  # 3 minutes for real-time data

# Observability (Logfire - optional)
LOGFIRE_TOKEN=
LOGFIRE_PROJECT=ilmanhinta
LOGFIRE_ENVIRONMENT=production

# Observability (OpenTelemetry - optional)
# Automatically configured in docker-compose.yml via network alias
# Apps send to otel-collector:4317, which resolves to either lite or signoz collector depending on mode
# Override this only if using external OTEL collector
OTEL_EXPORTER_OTLP_ENDPOINT=

# ML Model
MODEL_RETRAIN_HOURS=24
PREDICTION_HORIZON_HOURS=24

# API
API_HOST=0.0.0.0
API_PORT=8000

# Dagster
DAGSTER_HOME=/app/dagster_home

# Storage
# Set a data root for model artifacts.
# DATA_DIR=/var/data

# Database (Docker Compose / Local)
# These are used to construct DATABASE_URL in docker-compose.yml
POSTGRES_USER=api
POSTGRES_PASSWORD=hunter2
POSTGRES_DB=ilmanhinta
POSTGRES_PORT=5432

# Database (Production)
# When deploying, set this directly instead of using the above
# DATABASE_URL=postgresql://user:password@host:port/database