import datetime
import json

from elasticsearch import Elasticsearch
from elasticsearch import helpers

index_name = 'eip_rec_feed'
es = Elasticsearch(
    ['http://eip-es-3.mlamp.cn:9200/'],
    http_auth=('recommend', '=FhULOxd'),
    port=9200,
    use_ssl=False
)
print("索引情况")
print(es.cat.indices())
#
print("mapping情况")
res = es.indices.get_mapping(index=index_name)
print(json.dumps(res, indent=2))

print("查询情况")
body = {
    "query": {
        "match_all": {}
    }
}

res = es.search(index=index_name, doc_type="_doc", body=body)
print(json.dumps(res, indent=2))