default Map<String,String> snapshot(){
  final Map<String,String> map=new LinkedHashMap<>();
  forEach(null);
  return Collections.unmodifiableMap(map);
}

default Map < String , String > snapshot ( ) { final Map < String , String > map = new LinkedHashMap < > ( ) ; forEach ( null ) ; return Collections . unmodifiableMap ( map ) ; }
provides an immutable snapshot of all configured traces mapped by name to their current values .
