As disclosed herein a method, executed by a computer, includes generating, by a software asset management tool (SAM), a baseline event set comprising a plurality of events corresponding to an environment. The method further includes receiving a future event set comprising one or more future events corresponding to the environment. The method further includes combining the future event set and the baseline event set to produce an effective event set. The method further includes performing calculations and generating reports corresponding to the effective event set. A computer system, and a computer program product corresponding to the method are also disclosed herein.