main.py

def getData():
    query = {
        "query": {
                "match_all": {}
        },
        "sort": [
            {
                "createdAt": {
                    "order": "desc"
                }
            },
            {
                "id": {
                    "order": "desc"
                }
            }
        ],
        "size": 5000
    }
    results = []
    esRes = search(query)
    results = results + parseData(esRes)

    while len(esRes['hits']['hits']) > 0:
        resLen = len(esRes['hits']['hits'])
        query['search_after'] = esRes['hits']['hits'][resLen-1]['sort']
        esRes = search(query)
        results = results + parseData(esRes)

    return results