Not able to search index

Hello,

I restored some indexes from snapshot.The restore status was success.But,when I search for it,I am not able to find any data.I am a beginner to ELK stack.Please help.

What is the output of:

GET /
GET /_cat/nodes?v
GET /_cat/health?v
GET /_cat/indices?v

If some outputs are too big, please share them on gist.github.com and link them here.