@Deprecated
    @Nullable
    protected final ResponseLogLevelMapper responseLogLevelMapper() {
        if (logWriterBuilder != null) {
            return logWriterBuilder.responseLogLevelMapper();
        }
        return null;
    }
Returns the {@link ResponseLogLevelMapper} to use when logging response logs.

@deprecated Deprecated for removal in the next major version.
core/src/main/java/com/linecorp/armeria/common/logging/LoggingDecoratorBuilder.java