month,customer_id,movement,from_arr,to_arr,change
2026-05,delta-freight,new,0,14400,14400
2026-06,acme-co,expansion,24000,30000,6000
2026-06,fable-games,churn,6000,0,-6000
2026-06,iris-analytics,new,0,26400,26400
2026-07,cedar-health,contraction,9600,7200,-2400
2026-07,juniper-bank,contraction,48000,42000,-6000
2026-07,granite-legal,new,0,10800,10800
2026-08,bluebird-labs,churn,18000,0,-18000
2026-08,fable-games,reactivation,0,8400,8400
2026-09,acme-co,expansion,30000,36000,6000
2026-09,harbor-retail,churn,12000,0,-12000
2026-09,granite-legal,expansion,10800,13200,2400