Adding snippet tags for callable and task queue sample imports

Node/quickstarts/callable-functions/functions/index.js

@@ -14,10 +14,15 @@
  * limitations under the License.
  */
 
+// [START imports]
+// Dependencies for callable functions.
 const {onCall, HttpsError} = require("firebase-functions/v2/https");
-const {getDatabase} = require("firebase-admin/database");
 const {logger} = require("firebase-functions/v2");
+
+// Dependencies for the addMessage function.
+const {getDatabase} = require("firebase-admin/database");
 const sanitizer = require("./sanitizer");
+// [END imports]
 
 // [START v2allAdd]
 // [START v2addFunctionTrigger]

Node/taskqueues-backup-images/functions/index.js

@@ -14,17 +14,21 @@
  * limitations under the License.
  */
 "use strict";
-const path = require("path");
-const fetch = require("node-fetch");
-const functions = require("firebase-functions");
+// [START imports]
+// Dependencies for task queue functions.
 const {onTaskDispatched} = require("firebase-functions/v2/tasks");
 const {onRequest} = require("firebase-functions/v2/https");
-const {initializeApp} = require("firebase-admin/app");
 const {getFunctions} = require("firebase-admin/functions");
+const {logger} = require("firebase-functions/v2");
+
+// Dependencies for image backup.
+const path = require("path");
+const fetch = require("node-fetch");
+const {initializeApp} = require("firebase-admin/app");
 const {getStorage} = require("firebase-admin/storage");
 const {GoogleAuth} = require("google-auth-library");
-const logger = functions.logger;
 const HttpsError = functions.https.HttpsError;
+// [END imports]
 initializeApp();
 
 const BACKUP_START_DATE = new Date("1995-06-17");

Python/quickstarts/callable-functions/functions/main.py

@@ -15,9 +15,14 @@
 import re
 from typing import Any
 
-from firebase_admin import db, initialize_app
+# [START v2imports]
+# Dependencies for callable functions.
 from firebase_functions import https_fn, options
 
+# Dependencies for writing to Realtime Database.
+from firebase_admin import db, initialize_app
+# [END v2imports]
+
 initialize_app()
 
 

Python/taskqueues-backup-images/functions/main.py

@@ -12,19 +12,23 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+# [START v2imports]
+# Dependencies for task queue functions.
+from google.cloud import tasks_v2
+import requests
+from firebase_functions.options import RetryConfig, RateLimits, SupportedRegion
+
+# Dependencies for image backup.
 from datetime import datetime, timedelta
 import json
 import pathlib
 from urllib.parse import urlparse
-
 from firebase_admin import initialize_app, storage
 from firebase_functions import https_fn, tasks_fn, params
-from firebase_functions.options import RetryConfig, RateLimits, SupportedRegion
-
 import google.auth
 from google.auth.transport.requests import AuthorizedSession
-from google.cloud import tasks_v2
-import requests
+# [END v2imports]
+
 
 app = initialize_app()