# Change History Several enhancements have been added in version 1.1 of the SDK (these are compatible with version 2.2 and higher of MotiveWave™). These enhancements include the following: * **Path Color** – The color of a path can be changed dynamically (DataSeries::setPathColor(…) see API documentation). * **Multiple Instruments** – Studies/Strategies may incorporate data for one or more instruments. Trades may also be placed on more than one instrument. * **Composite Studies** – A study may be composed of multiple study plots and overlays. * **Access Control** – Distribution and usage of your studies/strategies can be controlled and managed using a web interface. * **Trading Sessions** – These may be used to constrain the trading hours for a strategy (intraday data only). * **Help Link** – This new attribute on the StudyHeader allows you provide a link to a webpage with more information on the study/strategy. The following changes have been added in version 1.2 of the SDK (these are compatible with version 5.0 and higher of MotiveWave™). These enhancements include the following: * **Tick Data –** Support for live and historical data. See section on Tick data. The following changes have been added in version 1.3 of the SDK (these are compatible with version 5.3 and higher of MotiveWave™). These enhancements include the following: * **Resize Points –** Support mouse interaction using resize points. * **Context Menu –** Support for custom items added to the context menu (right click on study) --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.motivewave.com/user-guide/sdk-programming-guide/change-history.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.