what's means of <memorySeconds> <vcoreseconds> from Yarn apps api: http://resourcemanager:8088/ws/v1/cluster/apps

[#1]

I access Yarn apps api: http://resourcemanager:8088/ws/v1/cluster/apps , and it return json data.

for example:

I don't know what's means of <memorySeconds>、<vcoreSeconds>. Who can tell me please.

Very very think you.