59b26e9d_SDK_Basics__Description
[Key] Guidance [Data Type] Integer [Description] 
An integer value. This key only exists if there is guidance to be given.1 means that the SDK sees a likely barcode in range, but has not been able to decode it for several seconds. The overlay may use this to advise the user to try scanning the barcode in parts by holding the phone close to each part of the barcode.2 means that the SDK has scanned the first part of a barcode, the contents of which are available in the PartialBarcode property. The overlay may use this to advise the user of the part of the barcode that has been successfully scanned.
SDK Basics
Description