gistfile1.txt

#!/usr/bin/env python

import json
from elasticsearch import Elasticsearch
from elasticsearch.helpers import bulk

def g():
    with open('a.log') as f:
        for i in f:
            data = json.loads(i)
            yield {
                    "_index": "fdns_a_20191129",
                    "type": data['type'],
                    "name": data['name'],
                    "value": data['value'],
                  }

es = Elasticsearch(hosts=["127.0.0.1:9200"], timeout=5000)
bulk(es, g())