KairosDB is a powerful time series database designed for IT teams, enabling efficient data management and querying. It allows data input through various protocols including Telnet, REST, and Graphite, making it versatile for different use cases. The underlying storage is based on Cassandra, a robust NoSQL database, ensuring high performance and scalability. Users can perform operations such as listing metrics, storing data points, and querying with ease. The application also supports aggregators for data analysis, offering standard functions like min, max, sum, and mean, which enhances data insights.

In addition to its core functionalities, KairosDB provides a user-friendly query page for direct data interaction. The command line interface facilitates data import and export, while internal metrics help monitor the server's performance. This subscription-based platform caters to a wide range of organizations, from small businesses to enterprises, and supports users with comprehensive documentation for training. Overall, KairosDB is a robust choice for those seeking an effective time series database solution.