from datetime import datetime
from elasticsearch import Elasticsearch
from elasticsearch import helpers
es = Elasticsearch()
actions = [{'_index': 'tickets-index', '_type': 'tickets', '_id': j,
    '_source': {'any': 'data' + str(j), 'timestamp': datetime.now()}} for j in
    range(0, 10)]
helpers.bulk(es, actions)
How to use Bulk API to store the keywords in ES by using Python