TDengine™ is a popular open-source data platform purpose-built for time-series data. With over 19,000 stars on GitHub and hundreds of new instances daily, TDengine is used in over 50 countries worldwide. Compared with other time-series databases (TSDB), TDengine differentiates itself with its high performance, cloud native design, and built-in caching, stream processing, and data subscription features, making it a comprehensive but simplified solution for time-series data processing. In addition, TDengine’s kernel and clustering feature are made available under an open-source license. The TDengine Team is fully committed to maintaining this open development model and believes that no software can win the market unless its core functionalities are fully open. TDengine was founded and is developed by a group of engineers with passion, proven track records, and keen insights into time-series data. Our mission is to make developers successful by providing the best products and services and maintaining an active developer community. It has offices in both Silicon Valley and Beijing.