document connection ide_2.x/mapping-analysis.html" rel=" nofollow noreferrer "> here

the above example cannot be realized at all

I try the following:

POST /gb/tweet/_bulk
{ "index": { "_id": 1 }}
{ "name" : "MySQL", "user_id" : "15", "tweet" : "page"s number is gt than 700" , "create_at":"2015-09-25"}
{ "index": { "_id": 2 }}
{ "name" : "Elasticsearch ", "user_id" : "5", "tweet" : "this is a very nice book" , "create_at":"2018-02-11"}
{ "index": { "_id": 3 }}
{ "name" : "Solr ", "user_id" : "1098", "tweet" : "my next book" , "create_at":"2017-06-06"}
{ "index": { "_id": 4 }}
{ "name" : "Kafka ", "user_id" : "79", "tweet" : "kafka need to compare with rabbitmq" , "create_at":"2016-08-06"}

GET /gb/tweet/_search
GET /gb/_mapping/tweet
GET /gb/tweet/_search?q=2018        
GET /gb/tweet/_search?q=2015-09-25
GET /gb/tweet/_search?q=create_at:2015
GET /gb/tweet/_search?q=create_at:2015-09-25