get unique distinct items based on a condition and a date condition

Question

hi could you help me

sorry my english is bad

i have a question about of how can i get a measure for use with slice visor

Any help would be greatly appreciated

i have a table with status like is showed here

maq Status Timestamp

dev1 on 10/27/2021 10:20

dev1 on 10/27/2021 9:20

dev1 on 10/27/2021 8:20

dev1 on 10/27/2021 7:20

dev1 on 10/27/2021 6:20

dev1 on 10/26/2021 21:20

dev1 off 10/26/2021 20:20

dev1 off 10/26/2021 19:20

dev1 on 10/25/2021 11:20

dev1 on 10/25/2021 10:20

dev1 on 10/25/2021 9:20

dev1 on 10/25/2021 8:20

dev1 off 10/23/2021 9:20

dev1 off 10/23/2021 5:20

dev1 on 10/22/2021 23:20

dev1 on 10/22/2021 19:20

dev1 on 10/21/2021 19:20

dev1 on 10/21/2021 14:20

dev1 on 10/20/2021 17:20

dev1 on 10/20/2021 12:20

dev1 on 10/19/2021 20:20

dev1 on 10/19/2021 18:20

dev1 on 10/18/2021 9:20

dev1 on 10/18/2021 7:20

dev2 off 10/27/2021 10:20

dev2 off 10/27/2021 9:20

dev2 off 10/27/2021 8:20

dev2 off 10/27/2021 7:20

my idea is to use a slicer visor with a measure and show me with only status off  devices depending last N day selected

for example if you select

1 days

output

dev2

dev3

dev4

if you select: 2

dev2

dev3

dev4

3 days

dev3

dev4

thanks in advance any sugestion