max() Finds the largest number for the specified field over a set of events. Result is returned in a field named _max. ParameterTypeRequiredDefaultDescriptionasstringfalse_maxName of output field. fieldstringtrue Field to extract a number from. [a]typestringfalse description [a] If an argument name is not given, field is the default argument.max() Examples What was the maximum responsetime: logscalemax(responsetime)