Adding firestore timestamp setting

Adding Cloud Firestore timestamp setting to Admin Firestore app
as lint requests

Author: jenperson

firestore/main/index.js

@@ -15,7 +15,11 @@ function initializeApp() {
     credential: admin.credential.applicationDefault()
   });
 
-  var db = admin.firestore();
+  const db = admin.firestore();
+  // [START_EXCLUDE]
+  const settings = {timestampsInSnapshots: true};
+  db.settings(settings);
+  // [END_EXCLUDE]
 
   // [END initialize_app]
   return db;

firestore/solution-aggregation/functions/index.js

@@ -2,6 +2,10 @@ const functions = require('firebase-functions');
 const admin = require('firebase-admin');
 
 const db = admin.firestore();
+// [START_EXCLUDE]
+const settings = {timestampsInSnapshots: true};
+db.settings(settings);
+// [END_EXCLUDE]
 
 // [START aggregate_function]
 exports.aggregateRatings = functions.firestore

firestore/solution-deletes/functions/index.js

@@ -4,6 +4,7 @@ const functions = require('firebase-functions');
 
 admin.initializeApp();
 
+
 /**
  * Callable function that creates a custom auth token with the
  * custom attribute "admin" set to true.