Hi,
I have the following flow where i would like to get the total of a particular field(Gremiumamt value) within an entity. The body of the apply to each 3 step is just the value of list contact. The body of the apply to each step 8 is the value of the list committee members step. I wrote the length part at the end of the flow as follows: length(variables('committee office'))

The result is like this (I'm expecting a result of 0 which I'd like to use later in the flow:

Can anyone point me in the right direction?
Thank you