MayStreet Market Data Lake Query API
Query access to MayStreet's 20+ petabyte Market Data Lake of historical exchange data captured as PCAP and converted to Parquet, exposed as Athena SQL plus a growing set of client functions through the Medusa2 Python client library inside Analytics Workbench. The Medusa client also reaches Refinitiv Tick History and Machine Readable News History stores backed by Google BigQuery. Publicly documented only via springboard example repositories on GitHub; no public REST endpoint or self-serve access is documented.