1. A method for evaluating events in a telecommunication network based on an occurrence of a plurality of the events in the telecommunication network, comprising the steps of: selecting at least two parameters of the events; categorizing each of the parameters into a respective finite set of values; defining, for at least a part of conjunctions between the respective finite sets of values, a dedicated counter per conjunction; and altering, upon the occurrence of an individual event, the respective counter if the parameters of the occurred event match the respective conjunction between the finite sets of values.