# Overview `OneTick` is a Market Data Analytics platform that can be deployed or provided as a services. Databases can cover both real time, intra-day and historical access, and can be queried through SQL, along with Python and REST. This documentation details the market data coverage of OneTick Cloud, the on-demand market data service from OneTick. Institutions can register for a 30 day free trial at: `http://www.onetick.com/cloud-services`