ElasticSearch method to clear index data _delete_by_query

curl tool command:

Query delete:
curl -u用户名:密码 -XPOST '192.168.0.201:9200/quality_control/my_type/_delete_by_query?refresh&slices=5&pretty' -H 'Content-Type: application/json'
-d'{
  "query": {
    "match_all": {}
  }
}'

kibana:

# clear the index
POST quality_control/my_type/_delete_by_query?refresh&slices=5&pretty
{
  "query": {
    "match_all": {}
  }
}

This operation will be divided into 5 slices to perform deletion

Returns information about each slice removed after execution.