Unable to update mapping in elastic search
Remove the last comma and make the code like this
curl -XPUT 'http://localhost:9200/bits/nts/_mapping' -d '{ "events" : { "dynamic" : "strict", "properties" : { "NT" : { type : "long" }, "XT" : { type : "long" }, "YT" : { type : "long" } } }}'