"Database of Things" is a term used to refer to a type of database that stores data related to the Internet of Things (IoT) devices. It is a specialized database that is designed to manage the large volume, velocity, and variety of data generated by IoT devices. The data in the database of things may include sensor data, machine data, and other types of data that are collected from IoT devices. This type of database is used to enable the processing and analysis of IoT data, which can be used for various applications such as predictive maintenance, remote monitoring, and real-time analytics.