OneTick vs TimescaleDB

OneTick is an enterprise platform for capturing tick data, managing it, and using it for streaming analytics and research. Its tools support historical simulations, back-tests, trading and market-making strategies, transaction-cost models, and real-time surveillance across equities, fixed income, futures, FX, options, and full order-book data. OneTick states that it has no limits on data volumes, peak rates, or stored-history length. OneTick Cloud provides Python, SQL, and REST API access, visual dashboards, and CSV and Parquet file access. Its global equities, futures, and options coverage spans more than 200 markets, with historical data reaching back decades. Machine-learning event processors support training, prediction, evaluation, and real-time learning, including support vector machines and k-means clustering. Deployments can be on-premise, in OneMarketData private or public cloud, or hybrid. Pricing is on request, and a 30-day trial is listed. Installing the Python package requires credentials from a OneMarketData representative.

TimescaleDB has no write-up on Specifiction yet; its figures are above.