## growth simulation ```js !!tfgrid4_simulator.node_growth_define node_name:'silver' new_month:'0:20,30:5000' churn:2 //in percent 0..100 utilization:'0:0,20:70' //in percent 0..100 discount:'0:0,60:30' //in percent 0..100 !!tfgrid4_simulator.node_growth_define node_name:'platinum' new_month:'0:20,50:200' churn:2 //in percent 0..100 utilization:'0:0,20:70' //in percent 0..100 discount:'0:0,60:30' //in percent 0..100 !!tfgrid4_simulator.node_growth_define node_name:'ai' new_month:'0:20,30:100' churn:2 //in percent 0..100 utilization:'0:0,20:70' //in percent 0..100 discount:'0:0,60:30' //in percent 0..100 !!tfgrid4_simulator.incaprice_define incaprice_usd:'0:0.05,12:0.3,24:0.5,60:2' !!tfgrid4_simulator.run name:run1 ```