T.java

@TimberLog(name = "main_application")
public static void main(String[] args) {
  TimberLogger.logContext("userId", userId);
  isUserAuthorized(userId);
  String sql = getSqlQuery(args);
  List<String> result = runSql(sql);
}

@TimberLog(name = "is_user_authorized")
private static void isUserAuthorized(String userId){
  boolean isAuthorized = ...
  TimberLogger.logString("isAuthorized", isAuthorized);
}

@TimberLog(name = "get_sql_query")
private static String getSqlQuery(String[] args) {
  String sql = createSqlQueryFromArgs(args);
  TimberLogger.logText("sql", sql);

  validateSql(sql);
  return sql;
}

@TimberLog(name = "create_sql_query_from_args")
private static String createSqlQueryFromArgs(String[] args) {
  ...
}

@TimberLog(name = "validate_sql")
private static void validateSql(String sql) {
  ...
}

@TimberLog(name = "run_sql")
private static List<String> runSql(String sql){
  List<String> result = ...
  TimberLogger.logMetric("resultSize", result.size());
  return result;
}