Use ElasticSearch python api to retrieve all data

elasticsearch-retrieve-all-data.py

from elasticsearch import Elasticsearch
from elasticsearch import helpers

es_url = 'https://your/elasticsearch/url/'
index  = '*your-index*'
query  = {
    "query": {
        "match_all": {}
    }
}


es = Elasticsearch(
    [es_url],
    use_ssl=True,
    request_timeout=30)

scan = helpers.scan(es,
                    query=query,
                    index=index,
                    preserve_order=True)


for item in scan:
    print('do something')
    break