ex. elasticsearch_dsl query

elasticsearch_dsl.py

import elasticsearch_dsl as es

hosts = ["http://1.1.1.1:9220","http://2.2.2.2:9220"]
es.connections.create_connection(hosts=hosts, http_auth=(username, password), timeout=300)
sea = es.Search(index=index_name).extra(from_=0, size=max_neighbors)
sea.query = es.Q(
    'bool', 
    must=[
        es.Q('match', field_1=text),
        es.Q('term', field_2=f2),
    ],
)
# important! call execute to get scores. Do not use Scanner api.
hits = sea.execute()[:max_neighbors]
for i, hit in enumerate(hits):
    print(f"i={i}, score={hit.meta.score}, {repr(hit.__dict__)}")
    for k,v in hit.meta.__dict__.items():
        print(f"\tmeta {k}={v}")