这个示例展示了如何使用Elasticsearch创建索引、添加文档、设置别名、进行搜索过滤，并通过别名进行高评分筛选。具体操作包括PUT方法用于添加电影评级数据，POST方法用于创建和搜索别名，以及展示如何通过别名过滤高评分电影。
PUT movies-2019/_doc/1
{
"name":"the matrix",
"rating":5
}
PUT movies-2019/_doc/2
{
"name":"Speed",
"rating":3
}
POST _aliases
{
"actions": [
{
"add": {
"index": "movies-2019",
"alias": "movies-latest"
}
}
]
}
POST movies-latest/_search
{
"query": {
"match_all": {}
}
}
POST _aliases
{
"actions": [
{
"add": {
"index": "movies-2019",
"alias": "movies-latest-highrate",
"filter": {
"range": {
"rating": {
"gte": 5
}
}
}
}
}
]
}
POST movies-latest-highrate/_search
{
"query": {
"match_all": {}
}
}
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