This my Index Name when I
curl -XGET ' <your elastic url with port> /_cat/indices?v&pretty'
Also this index config on ELK
index => “service_%{+YYYY-MM-dd}”
index => “tdm_%{+YYYY-MM-dd}”
index => “coreapp_%{+YYYY-MM-dd}”
index => “numobile_%{+YYYY-MM-dd}”
index => “ccsm_%{+YYYY-MM-dd}”
index => “newregis_portin_%{+YYYY-MM-dd}”
index => “recurring_%{+YYYY-MM-dd}”
index => “kyc_%{+YYYY-MM-dd}”
index => “prepaiddashboard_%{+YYYY-MM-dd}”
I tryping coreapp_YYY-MMM-DDD isn’t work.