Which of the following is NOT a possible value for the items element in the Dynatrace API?

In the context of the Dynatrace API, the "items" element specifically pertains to the identifiers for various monitored technologies and services that can be reported and analyzed in Dynatrace. Values such as "java," "apache," and "nginx" correspond to widely used application and web server technologies that Dynatrace supports monitoring. They are integral to performance management and observability, allowing users to gain insights into these environments.

On the other hand, "html" does not represent a monitored technology but rather a markup language used for building web pages. Since Dynatrace does not monitor HTML as a service or technology but instead focuses on applications, processes, or servers, it is not a valid value for the "items" element. This distinction clarifies why "html" is the correct choice as a value that does not fit within the context of what Dynatrace is designed to monitor.