Which element specifies conditions under which debugging will occur?

The choice of a breakpoint specifies conditions under which debugging will occur in a Mendix application. A breakpoint is a specific point in the execution of a microflow where the execution is paused, allowing the developer to inspect the current state of variables, understand the flow of the application, and diagnose issues. Setting a breakpoint is essential for debugging, as it allows for the inspection of the behavior of the application at that precise moment, helping the developer to trace the logic and identify errors effectively.

Other elements mentioned, like a debugging component, may refer to a broader set of tools or features used for debugging, but they do not define specific conditions for pauses during execution. A logging framework is primarily used for recording events and behaviors during the application's runtime but does not halt execution. Microflow inputs pertain to the data that is passed into a microflow rather than controlling or defining debugging behavior. Thus, a breakpoint is the most precise mechanism for specifying when the debugging process should take place during the execution of a microflow.