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December 19, 2023 22:08
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Script for exporting documents from an Elasticsearch index.
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""" | |
Usage: python elasticsearch_export.py > docs.ndjson | |
""" | |
import json | |
import elasticsearch.helpers | |
from elasticsearch import Elasticsearch | |
# ======================= | |
# Configuration start | |
es_hosts = [ | |
"http://localhost:9200", | |
] | |
es_api_user = '' | |
es_api_password = '' | |
index_name = '' | |
keep_alive = '5m' | |
query = {"query": {"match_all": {}}} | |
# Configuration end | |
# ======================= | |
client = Elasticsearch(es_hosts, basic_auth=(es_api_user, es_api_password)) | |
for doc in elasticsearch.helpers.scan(client=client, index=index_name, query=query, scroll=keep_alive): | |
print(json.dumps(doc)) |
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