1. A system, comprising: a processor; and a memory coupled to the processor, the memory storing instructions, that when executed by the processor, cause execution of an event flow analyzer configured to: receive input indicating a selection of a plurality of analysis modules; wherein a first analysis module of the selected plurality of analysis modules is operable on an event flow associated with event processing, the event flow including a plurality of events, each event including an operator, timing information, and a payload, and wherein a second analysis module of the selected plurality of analysis modules is operable on data output from the first analysis module.