package Ġcom . github . art emy ch . analytics _ annotation Ċ Ċ import Ġcom . github . art emy ch . analytics . An alytic Action Ċ import Ġcom . github . art emy ch . analytics . An alytic Category Ċ import Ġcom . github . art emy ch . analytics . An alytic Label Ċ Ċ @ kotlin . annotation . Retention ( Annotation Retention . SOURCE ) Ċ @ Target ( Annotation Target . FUNCTION ) Ċ annotation Ġclass ĠAn alytic Event ( ĊĠĠĠĠĠĠĠ Ġval Ġcategory : ĠAn alytic Category , ĊĠĠĠĠĠĠĠ Ġval Ġlabel : ĠAn alytic Label , ĊĠĠĠĠĠĠĠ Ġval Ġaction : ĠAn alytic Action , ĊĠĠĠĠĠĠĠ Ġval Ġadditional Events : ĠArray < An alytic Event > Ġ= Ġ[], ĊĠĠĠĠĠĠĠ Ġval Ġadditional Event Keys : ĠArray < String > Ġ= Ġ[] Ċ ) Ċ