NTRLoggerFactory *loggerFactory = [[NTRLoggerFactory alloc] initWithPrimaryTag:@"NaturalLog"
                                                                  secondaryTag:@"Counter"
                                                              inMemoryCapacity:0];
loggerFactory.thresholdLevel = NTRLogLevelWarning;

[loggerFactory addConsoleLogger];
[loggerFactory addInMemoryLogger];
[loggerFactory addSystemLogger];

id <NTRLogger> logger = loggerFactory.logger;

// This will log because it is above the currently defined log level
NTRLogError(logger, @"abc");

// This will log because it is at the currently defined threshold log level
NTRLogWarning(logger, @"bbd");

// This will not because it is below the currently defined log level
NTRLogError(logger, @"yyz");

loggerFactory.synchronous = true