Wattson
Feb 2026
A power market data pipeline to ingest, process, and query electricity market data from multiple ISOs.
PythonDagsterDuckDBCloudflare R2Pydantic
Wattson fetches raw data from ISO APIs (CAISO, IESO, PJM), stores original files for audit compliance, then transforms data into standardized Parquet format for analytics.
Features a CLI and Dagster UI for pipeline orchestration, with DuckDB for embedded analytical queries across Parquet files.