ILM Index Lifecycle Rolleover

Elastic Stack Kibana
1

Hi friend i using index template. Please refer below

myindex                    <- alias
myindex-20210825       <- index

My question is when it perofrm rolleover after few x gv what will be the name. will it be as below

myindex                     <- alias
myindex-20210825       <- index
myindex-20210930       <- index
2

It will be myindex-20210825-0000001 and the counter on the end changes.