google_cloud_firestore_quickstart_add_and_read_documents.py

1from google.cloud import firestore
2
3# The `project` parameter is optional and defaults to the project of the 
4# authenticated service account.
5db = firestore.Client(project="your-project-id")
6
7# Add a new document
8doc_ref = db.collection("users").document("alovelace")
9doc_ref.set({
10    "first": "Ada",
11    "last": "Lovelace",
12    "born": 1815
13})
14
15# Add another document
16doc_ref = db.collection("users").document("aturing")
17doc_ref.set({
18    "first": "Alan",
19    "middle": "Mathison",
20    "last": "Turing",
21    "born": 1912
22})
23
24# Read data from the collection
25users_ref = db.collection("users")
26docs = users_ref.stream()
27
28for doc in docs:
29    print(f"{doc.id} => {doc.to_dict()}")