Create new mapping for Time in ES index of tweets:
curl -XPUT "http://localhost:9200/twitter_new3" -H 'Content-Type: application/json' -d' { "index.mapping.total_fields.limit": 2000, "mappings" : { "tweet" : { "dynamic" : "false", "_all" : { "enabled" : false }, "properties" : { "postDate" : { "type" : "date" }, "geoip" : { "properties" : { "city_name" : { "type" : "keyword" }, "latitude" : { "type" : "double" }, "location" : { "type" : "geo_point" }, "longitude" : { "type" : "double" } } } } } } }'