src/main/java/com/arpnetworking/steno/Logger.java
public void debug(@Nullable final String event, @Nullable final String message) {
        log(LogLevel.DEBUG, event, message, EMPTY_STRING_ARRAY, EMPTY_OBJECT_ARRAY, DEFAULT_THROWABLE);
    }
public void debug(@Nullable final String event, @Nullable final String message) {
        log(LogLevel.DEBUG, event, message, EMPTY_STRING_ARRAY, EMPTY_OBJECT_ARRAY, DEFAULT_THROWABLE);
    }
Log a message for a canonical event at the debug level. Default values
are used for all other parameters.

@since 1.3.0

@param event The canonical event that occurred.
@param message The message to be logged.