TrueData Velocity delivers 6 different pricing programs as well as pricing is determined by a variety of symbols, exchanges, etc. Now the plugin attempts to workaround this weirdness by disregarding duplicate tickSize LAST_SIZE functions (While using the same dimensions) and correcting lacking ticks usign CUMULATIVE volume despatched with tickSize https://amibroker-data19639.amoblog.com/helping-the-others-realize-the-advantages-of-data-for-amibroker-50899234