1. 进入Dev Tools
2. 将下列内容粘贴过去，（对内容进行修改‘app_id’对应位置就是字段）
PUT /content_feature
{
"settings": {
"number_of_shards": "2",
"number_of_replicas": "1"
},
"mappings": {
"properties": {
"app_id": {
"type": "text",
"fields": {
"keyword": {
"type": "keyword",
"ignore_above": 256
}
}
},
"id": {
"type": "text",
"fields": {
"keyword": {
"type": "keyword",
"ignore_above": 256
}
}
},
"content_info": {
"type": "text",
"fields": {
"keyword": {
"type": "keyword",
"ignore_above": 256
}
}
},
"content": {
"type": "text",
"fields": {
"keyword": {
"type": "keyword",
"ignore_above": 256
}
}
},
"feature": {
"type": "text",
"fields": {
"keyword": {
"type": "keyword",
"ignore_above": 256
}
}
},
"uuid": {
"type": "text",
"fields": {
"keyword": {
"type": "keyword",
"ignore_above": 256
}
}
},
"create_time": {
"type": "date"
}
}
}
}