get_es.py

ES_URL ="http://127.0.0.1/index-table/type/_search"
headers = {'Content-Type': 'application/json; charset=utf-8'}

data = {"from": 0, "size": 100 }
res = requests.post(ES_URL, data=json.dumps(data), headers=headers).content
total = res['total']
index = 0
size = 100

for i in range(0, total, size):
    data['from'] = index
	res = json.loads(requests.post(ES_URL, data=json.dumps(data), headers=headers).content)
    index = index + size