hello,
I can use firebase admin java sdk to send notification which device can receviced android notification successfully, but I have one requirement, I need to simulate like firebase console to segment country or app version to send notification, I find the com.google.firebase.messaging.Message.java class, I also checked the github test demo which can set condition in Message like "device.os == 'android' && device.country in ['us', 'uk']", but it throws invalid condition argument exception, please kindly help to fixed this problem, thanks