private RequestStatProto removeStackTraces(RequestStatProto proto) {
Builder builder = proto.toBuilder().clearIndividualStats();
for (IndividualRpcStatsProto stat : proto.getIndividualStatsList()) {
builder.addIndividualStats(stat.toBuilder().clearCallStack());
}
return builder.build();
}
private RequestStatProto trimStatsEntries(int max, RequestStatProto proto) {
Builder builder = proto.toBuilder().clearIndividualStats();
for (int i = 0; i < Math.min(max, proto.getIndividualStatsCount()); i++) {