https://firebase.blog/posts/2026/05/dart-functions-exp
Announcing Dart support in Cloud Functions for Firebase
News, tutorials, and updates from the Firebase team.
in cloudannouncingdartsupportfunctions
https://firebase.google.cn/docs/reference/functions/firebase-functions.runtimeoptions?authuser=4
RuntimeOptions interface | Cloud Functions for Firebase
cloud functionsinterfacefirebase
https://firebase.google.com/docs/reference/functions/firebase-functions.resource
Resource interface | Cloud Functions for Firebase
cloud functionsresourceinterfacefirebase
https://firebase.google.com/docs/reference/functions/2nd-gen/node/firebase-functions.eventhandleroptions?authuser=7
EventHandlerOptions interface | Cloud Functions for Firebase
cloud functionsinterfacefirebase
https://firebase.google.com/docs/functions/1st-gen/config-env-1st
Configure your environment (1st gen) | Cloud Functions for Firebase
This guide is for 1st gen Cloud Functions only, and describes how to configure functions with parameterized configuration or environment variables.
your environmentcloud functionsconfiguregenfirebase
https://firebase.google.cn/docs/reference/functions/2nd-gen/node/firebase-functions.alerts.crashlytics?authuser=2
alerts.crashlytics namespace | Cloud Functions for Firebase
cloud functionsalertscrashlyticsnamespacefirebase
https://firebase.google.cn/docs/reference/functions/2nd-gen/node/firebase-functions.tasks?authuser=2
tasks namespace | Cloud Functions for Firebase
cloud functionstasksnamespacefirebase
https://firebase.google.cn/static/docs/functions/manage-functions?hl=it
Gestisci le funzioni | Cloud Functions for Firebase
Una guida alla gestione dei deployment di Cloud Functions, che illustra come eseguire il deployment, eliminare, modificare e impostare le opzioni di runtime...
le funzionicloud functionsgestiscifirebase
https://firebase.google.cn/docs/functions/typescript
Use TypeScript for Cloud Functions | Cloud Functions for Firebase
A guide to using TypeScript to write functions, covering project initialization, migration from JavaScript, and emulation.
for cloudusetypescriptfunctionsfirebase
https://firebase.google.cn/docs/reference/functions/firebase-functions.auth.userbuilder
auth.UserBuilder class | Cloud Functions for Firebase
cloud functionsauthclassfirebase
https://firebase.google.com/docs/functions/oncallgenkit
Invoke Genkit flows from your App | Cloud Functions for Firebase
A guide to invoking Genkit flows from your app using Cloud Functions for Firebase by wrapping a Genkit flow in an `onCallGenkit` function.
your appcloud functionsinvokegenkitflows
https://firebase.google.cn/docs/functions/test-lab-events?authuser=3
Firebase Test Lab triggers | Cloud Functions for Firebase
A guide to triggering Cloud Functions in response to Firebase Test Lab events, explaining how to handle test matrix completion and access client details.
test labcloud functionsfirebasetriggers
https://docs.cloud.google.com/functions/docs/reference/iam/roles?authuser=3
Cloud Functions IAM Roles | Cloud Run functions | Google Cloud Documentation
This page is for functions created with the Cloud Functions v2 API. We suggest instead transitioning to using functions in Cloud Run.
cloud functionsiamrolesrungoogle
https://firebase.google.com/docs/reference/functions/firebase-functions.auth.userbuilder?authuser=1
auth.UserBuilder class | Cloud Functions for Firebase
cloud functionsauthclassfirebase
https://firebase.google.com/docs/functions/callable?authuser=0&hl=it
Chiamare funzioni dall'app | Cloud Functions for Firebase
Una guida alla chiamata di funzioni direttamente dalla tua app Firebase, che spiega come scrivere, eseguire il deployment e chiamare le funzioni HTTP Callable.
app cloudchiamarefunzionidallfunctions
https://firebase.google.cn/docs/functions/alert-events?authuser=0&hl=id
Pemicu Pemberitahuan Firebase | Cloud Functions for Firebase
Panduan untuk menulis fungsi yang menangani peristiwa pemberitahuan Firebase, dengan contoh untuk Crashlytics, Performance Monitoring, dan App Distribution.
cloud functionspemberitahuanfirebase
https://firebase.google.com/docs/reference/functions/firebase-functions.tasks.taskqueuebuilder?authuser=1
tasks.TaskQueueBuilder class | Cloud Functions for Firebase
cloud functionstasksclassfirebase
https://firebase.blog/posts/2018/04/launching-cloud-functions-for-firebase-1-0
Launching Cloud Functions for Firebase v1.0
News, tutorials, and updates from the Firebase team.
cloud functions for firebaselaunching
https://firebase.google.com/docs/functions?ref=blog.tst.sh
Cloud Functions for Firebase
Cloud Functions for Firebase is a serverless framework that lets you automatically run backend code in response to events triggered by Firebase features and...
cloud functionsfirebase
https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.Functions.V1/latest/Google.Cloud.Functions.V1.CloudFunction.RuntimeUpdatePolicyOneofCase
Cloud Functions v1 API - Enum CloudFunction.RuntimeUpdatePolicyOneofCase (2.8.0) | .NET client...
cloud functions
https://firebase.google.com/docs/functions/
Cloud Functions for Firebase
Cloud Functions for Firebase is a serverless framework that lets you automatically run backend code in response to events triggered by Firebase features and...
cloud functionsfirebase
https://firebase.google.com/docs/functions/callable?authuser=0&hl=de
Funktionen aus Ihrer App aufrufen | Cloud Functions for Firebase
Eine Anleitung zum direkten Aufrufen von Funktionen aus Ihrer Firebase-App, in der beschrieben wird, wie HTTP-aufrufbare Funktionen geschrieben, bereitgestellt...
cloud functionsfunktionenausihrerapp
https://firebase.google.cn/docs/reference/functions/firebase-functions.storage.bucketbuilder
storage.BucketBuilder class | Cloud Functions for Firebase
cloud functionsstorageclassfirebase
https://firebase.google.com/docs/app-check/cloud-functions?authuser=19&hl=id
Mengaktifkan penerapan App Check untuk Cloud Functions | Firebase App Check
Panduan untuk mengaktifkan penerapan App Check untuk Cloud Functions guna melindungi backend.
app checkcloud functionspenerapanuntukfirebase
https://firebase.google.com/docs/extensions/publishers/functions?authuser=3&hl=id
Menulis Cloud Functions untuk ekstensi | Firebase Extensions
Panduan bagi penayang ekstensi tentang cara menulis Cloud Functions untuk ekstensi, termasuk pemicu yang didukung dan pertimbangan khusus.
cloud functionsmenulisuntukekstensifirebase
https://firebase.google.com/docs/functions?hl=id
Cloud Functions for Firebase
Cloud Functions for Firebase adalah framework tanpa server yang memungkinkan Anda menjalankan kode backend secara otomatis sebagai respons terhadap peristiwa...
cloud functionsfirebase
https://firebase.google.com/docs/reference/functions/2nd-gen/node/firebase-functions.https?authuser=2
https namespace | Cloud Functions for Firebase
cloud functionshttpsnamespacefirebase
https://firebase.google.com/docs/extensions/publishers/functions?authuser=1&hl=it
Scrivi funzioni Cloud Functions per un'estensione | Firebase Extensions
Una guida per gli editori di estensioni su come scrivere Cloud Functions per un'estensione, inclusi i trigger supportati e considerazioni speciali.
cloud functionsscrivifunzioniperestensione
https://firebase.google.cn/docs/reference/functions/firebase-functions.firestore?authuser=1
firestore namespace | Cloud Functions for Firebase
cloud functionsfirestorenamespacefirebase
https://firebase.google.com/docs/reference/functions/firebase-functions.analytics.userdimensions
analytics.UserDimensions class | Cloud Functions for Firebase
cloud functionsanalyticsclassfirebase
https://www.oracle.com/ae/cloud/cloud-native/functions/
Cloud Functions | Oracle United Arab Emirates
Run serverless applications that integrate with Oracle Cloud Infrastructure, Oracle Cloud Applications, and third-party services with cloud functions as a...
cloud functionsoracleunitedarabemirates
https://firebase-dot-devsite-v2-prod.appspot.com/docs/reference/functions/firebase-functions.tasks.taskqueuebuilder
tasks.TaskQueueBuilder class | Cloud Functions for Firebase
cloud functionstasksclassfirebase
https://firebase.google.com/docs/reference/functions/firebase-functions.analytics.userpropertyvalue
analytics.UserPropertyValue class | Cloud Functions for Firebase
cloud functionsanalyticsclassfirebase
https://firebase.google.com/docs/functions/reporting-errors?authuser=1&hl=de
Berichtsfehler | Cloud Functions for Firebase
Ein Leitfaden zum Melden von Fehlern aus Cloud Functions an Cloud Error Reporting, der sowohl automatische als auch manuelle Methoden abdeckt.
cloud functionsfirebase
https://firebase.google.com/docs/functions/local-shell?authuser=4&%3Bhl=id&hl=id
Menguji fungsi secara interaktif | Cloud Functions for Firebase
Panduan untuk menguji fungsi Anda secara interaktif menggunakan shell Cloud Functions, yang mencakup cara memanggil berbagai jenis fungsi dengan data pengujian.
cloud functionsfungsisecarainteraktiffirebase
https://sentry.io/for/node-firebase-functions/
Cloud Functions for Firebase Error Tracking and Performance Monitoring | Sentry
With Sentry for Cloud Functions for Firebase, you can get code-level visibility to resolve errors and quickly identify function latencies. See more here.
cloud functions for firebaseerror trackingperformance monitoringsentry
https://firebase.blog/posts/2018/08/cloud-functions-for-firebase-config-node-8-timeout-memory-region
New runtime configuration options with Cloud Functions for Firebase
News, tutorials, and updates from the Firebase team.
runtime configurationcloud functionsnewoptionsfirebase
https://firebase.blog/posts/2023/07/cloud-functions-firebase-ga-and-python
Cloud Functions for Firebase 2nd gen goes GA and adds support for Python
Cloud Functions for Firebase 2nd gen, now Generally Available, features more efficient functions, new triggers, and support for Python.
cloud functions for firebase
https://docs.cloud.google.com/functions/docs/reference/rest?authuser=0
Cloud Functions API | Cloud Run functions | Google Cloud Documentation
cloud functionsapirungoogledocumentation
https://firebase.google.com/docs/reference/functions/firebase-functions.analytics.md?authuser=2
analytics namespace | Cloud Functions for Firebase
cloud functionsanalyticsnamespacefirebase
https://firebase.google.cn/docs/functions/reporting-errors?hl=it
Segnala gli errori | Cloud Functions for Firebase
Una guida alla segnalazione degli errori da Cloud Functions a Cloud Error Reporting, che illustra i metodi automatici e manuali.
cloud functionssegnalaglierrorifirebase
https://firebase.google.com/docs/functions
Cloud Functions for Firebase
Cloud Functions for Firebase is a serverless framework that lets you automatically run backend code in response to events triggered by Firebase features and...
cloud functionsfirebase
https://firebase.google.cn/docs/reference/functions/firebase-functions.runtimeoptions
RuntimeOptions interface | Cloud Functions for Firebase
cloud functionsinterfacefirebase
https://firebase.google.com/docs/reference/functions/2nd-gen/node/firebase-functions.alerts.crashlytics.stabilitydigestpayload
alerts.crashlytics.StabilityDigestPayload interface | Cloud Functions for Firebase
cloud functionsalertscrashlyticsinterfacefirebase
https://firebase.google.com/docs/functions/quotas?authuser=3
Quotas and limits | Cloud Functions for Firebase
An overview of the quotas and limits for Cloud Functions, detailing the usage-based limits for invocations, compute time, and internet traffic.
quotas and limitscloud functionsfirebase
https://firebase.google.com/docs/functions?authuser=4&%3Bhl=hi&hl=hi
Cloud Functions for Firebase
Cloud Functions for Firebase is a serverless framework that lets you automatically run backend code in response to events triggered by Firebase features and...
cloud functionsfirebase
https://firebase.google.cn/docs/functions?authuser=1
Cloud Functions for Firebase
Cloud Functions for Firebase is a serverless framework that lets you automatically run backend code in response to events triggered by Firebase features and...
cloud functionsfirebase
https://firebase.google.com/docs/reference/functions/2nd-gen/node/firebase-functions.eventhandleroptions.md
EventHandlerOptions interface | Cloud Functions for Firebase
cloud functionsinterfacefirebase
https://firebase.google.com/docs/reference/functions/firebase-functions.pubsub.topicbuilder?authuser=1
pubsub.TopicBuilder class | Cloud Functions for Firebase
cloud functionspubsubclassfirebase
https://firebase.google.cn/docs/functions?authuser=1&%3Bhl=id&hl=id
Cloud Functions for Firebase
Cloud Functions for Firebase adalah framework tanpa server yang memungkinkan Anda menjalankan kode backend secara otomatis sebagai respons terhadap peristiwa...
cloud functionsfirebase
https://firebase.google.com/docs/reference/functions/2nd-gen/node/firebase-functions.https.callableoptions.md?authuser=4
https.CallableOptions interface | Cloud Functions for Firebase
cloud functionshttpsinterfacefirebase
https://firebase.google.cn/docs/reference/functions/firebase-functions.functionbuilder?authuser=1
FunctionBuilder class | Cloud Functions for Firebase
cloud functionsclassfirebase
https://firebase.google.cn/docs/reference/functions/2nd-gen/node/firebase-functions.eventhandleroptions.md?authuser=0
EventHandlerOptions interface | Cloud Functions for Firebase
cloud functionsinterfacefirebase
https://firebase.google.cn/docs/reference/functions/firebase-functions.https?authuser=1
https namespace | Cloud Functions for Firebase
cloud functionshttpsnamespacefirebase
https://firebase.google.cn/docs/reference/functions/2nd-gen/node/firebase-functions.alerts.performance.performanceoptions.md?authuser=1
alerts.performance.PerformanceOptions interface | Cloud Functions for Firebase
cloud functionsalertsperformanceinterfacefirebase
https://firebase.google.com/docs/reference/functions/2nd-gen/node/firebase-functions.tasks?authuser=1
tasks namespace | Cloud Functions for Firebase
cloud functionstasksnamespacefirebase
https://firebase.google.cn/docs/reference/functions/firebase-functions.eventcontext
EventContext interface | Cloud Functions for Firebase
cloud functionsinterfacefirebase
https://firebase.google.cn/docs/reference/functions/firebase-functions.auth.userbuilder?authuser=1
auth.UserBuilder class | Cloud Functions for Firebase
cloud functionsauthclassfirebase
https://firebase.google.cn/docs/reference/functions/2nd-gen/node/firebase-functions.alerts.performance
alerts.performance namespace | Cloud Functions for Firebase
cloud functionsalertsperformancenamespacefirebase
https://firebase.google.com/docs/app-check/cloud-functions?authuser=4&hl=it
Abilita l'applicazione di App Check per Cloud Functions | Firebase App Check
Una guida per attivare l'applicazione di App Check per Cloud Functions per proteggere il backend.
app checkcloud functionsabilitaapplicazionedi
https://www.oracle.com/in/cloud/cloud-native/functions/?ytid=26-AP_MAvJg
Cloud Functions | Oracle India
Run serverless applications that integrate with Oracle Cloud Infrastructure, Oracle Cloud Applications, and third-party services with cloud functions as a...
cloud functionsoracleindia
https://firebase.google.cn/docs/functions/alert-events?hl=it
Attivatori di avvisi Firebase | Cloud Functions for Firebase
Una guida alla scrittura di funzioni che gestiscono gli eventi di avviso di Firebase, con esempi per Crashlytics, Performance Monitoring e Distribuzione app.
cloud functionsattivatoridiavvisifirebase
https://firebase.google.com/docs/reference/functions/firebase-functions.logger?authuser=0
logger namespace | Cloud Functions for Firebase
cloud functionsloggernamespacefirebase
https://firebase.google.com/docs/reference/functions/2nd-gen/node/firebase-functions.change.md
Change class | Cloud Functions for Firebase
cloud functionschangeclassfirebase
https://firebase.google.cn/docs/functions/config-env?authuser=1
Configure your environment | Cloud Functions for Firebase
A guide to configuring your Cloud Functions environment, covering parameterized configuration, environment variables, and Secret Manager.
your environmentcloud functionsconfigurefirebase
https://www.oracle.com/anz/cloud/cloud-native/functions/?ytid=OqhMghUqxt8
Cloud Functions | Oracle Australia and New Zealand
Run serverless applications that integrate with Oracle Cloud Infrastructure, Oracle Cloud Applications, and third-party services with cloud functions as a...
cloud functionsoracleaustralianewzealand
https://firebase.google.com/docs/reference/functions/firebase-functions.httpsfunction?authuser=4
HttpsFunction interface | Cloud Functions for Firebase
cloud functionsinterfacefirebase
https://firebase.google.com/docs/reference/functions/2nd-gen/node/firebase-functions.logger.md?authuser=3
logger namespace | Cloud Functions for Firebase
cloud functionsloggernamespacefirebase
https://firebase.google.cn/docs/reference/functions/2nd-gen/node/firebase-functions.alerts.crashlytics.newanrissuepayload.md?authuser=1
alerts.crashlytics.NewAnrIssuePayload interface | Cloud Functions for Firebase
cloud functionsalertscrashlyticsinterfacefirebase
https://firebase.google.com/docs/functions?hl=fr
Cloud Functions for Firebase
Cloud Functions for Firebase is a serverless framework that lets you automatically run backend code in response to events triggered by Firebase features and...
cloud functionsfirebase
https://docs.cloud.google.com/functions/docs/reference/iam/permissions?authuser=4
Cloud Functions IAM Permissions | Cloud Run functions | Google Cloud Documentation
This page is for functions created with the Cloud Functions v2 API. We suggest instead transitioning to using functions in Cloud Run.
cloud functionsiampermissionsrungoogle
https://firebase.google.com/docs/reference/functions/2nd-gen/node/firebase-functions.tasks.ratelimits
tasks.RateLimits interface | Cloud Functions for Firebase
cloud functionstasksratelimitsinterfacefirebase
https://firebase.google.com/docs/remote-config/solution-server?authuser=2&hl=de
Serverseitige Remote Config mit Cloud Functions und Vertex AI verwenden | Firebase Remote Config
Ein Leitfaden, in dem beschrieben wird, wie Sie einen Chatbot mit serverseitiger Remote Config, Cloud Functions und Vertex AI erstellen.
remote configcloud functionsvertex aimit
https://firebase.google.cn/docs/reference/functions/firebase-functions.pubsub.message
pubsub.Message class | Cloud Functions for Firebase
message classcloud functionspubsubfirebase
https://firebase.google.com/docs/reference/functions/firebase-functions.https.httpserror
https.HttpsError class | Cloud Functions for Firebase
cloud functionshttpsclassfirebase
https://firebase.google.com/docs/functions?authuser=5
Cloud Functions for Firebase
Cloud Functions for Firebase is a serverless framework that lets you automatically run backend code in response to events triggered by Firebase features and...
cloud functionsfirebase
https://firebase.google.com/docs/functions/test-lab-events?authuser=002
Firebase Test Lab triggers | Cloud Functions for Firebase
A guide to triggering Cloud Functions in response to Firebase Test Lab events, explaining how to handle test matrix completion and access client details.
test labcloud functionsfirebasetriggers
https://firebase.google.com/docs/reference/functions/firebase-functions.https.httpserror?authuser=1
https.HttpsError class | Cloud Functions for Firebase
cloud functionshttpsclassfirebase
https://firebase.google.com/docs/reference/functions/2nd-gen/node/firebase-functions.tasks
tasks namespace | Cloud Functions for Firebase
cloud functionstasksnamespacefirebase
https://firebase.google.com/docs/reference/functions/2nd-gen/node/firebase-functions.eventarc?authuser=0
eventarc namespace | Cloud Functions for Firebase
cloud functionseventarcnamespacefirebase
https://docs.cloud.google.com/firestore/native/docs/solutions/presence?hl=id
Membangun kehadiran di aplikasi dengan Cloud Functions | Firestore in Native mode | Google Cloud...
firestore in native modecloud functions
https://firebase.google.com/docs/reference/functions/firebase-functions.runtimeoptions?authuser=0
RuntimeOptions interface | Cloud Functions for Firebase
cloud functionsinterfacefirebase
https://firebase.google.com/docs/reference/functions/firebase-functions.storage.bucketbuilder
storage.BucketBuilder class | Cloud Functions for Firebase
cloud functionsstorageclassfirebase
https://firebase.google.com/docs/functions?authuser=4&hl=it
Cloud Functions for Firebase
Cloud Functions for Firebase is a serverless framework that lets you automatically run backend code in response to events triggered by Firebase features and...
cloud functionsfirebase
https://firebase.google.com/docs/reference/functions/firebase-functions.deploymentoptions.md
DeploymentOptions interface | Cloud Functions for Firebase
cloud functionsinterfacefirebase
https://firebase.google.com/docs/analytics/extend-with-functions?hl=it
Estendi Google Analytics con Cloud Functions | Google Analytics for Firebase
Una guida su come utilizzare Cloud Functions per estendere Firebase Analytics attivando funzioni basate sugli eventi di conversione di Analytics e accedendo...
google analyticscloud functionsconfirebase
https://firebase.google.com/docs/functions/1st-gen/pubsub-events-1st
Pub/Sub triggers (1st gen) | Cloud Functions for Firebase
This guide is for 1st gen Cloud Functions only, and describes how to create a function that handles Pub/Sub events from a globally distributed message bus.
cloud functionspubsubtriggersgen
https://firebase.google.cn/docs/emulator-suite/connect_functions?authuser=5
Connect your app to the Cloud Functions Emulator | Firebase Local Emulator Suite
A guide to the Cloud Functions Emulator, covering connecting your app, configuring a local testing environment, and understanding its differences from...
connect your appto the cloud
https://firebase.google.com/docs/functions/?authuser=1
Cloud Functions for Firebase
Cloud Functions for Firebase is a serverless framework that lets you automatically run backend code in response to events triggered by Firebase features and...
cloud functionsfirebase
https://firebase.google.com/docs/functions/config-env?authuser=4&hl=it
Configura il tuo ambiente | Cloud Functions for Firebase
Una guida alla configurazione dell'ambiente Cloud Functions, che illustra la configurazione parametrizzata, le variabili di ambiente e Secret Manager.
cloud functionsconfigurailtuoambiente
https://firebase.google.cn/docs/reference/functions/firebase-functions.analytics.analyticsevent.md?authuser=4
analytics.AnalyticsEvent class | Cloud Functions for Firebase
cloud functionsanalyticsclassfirebase
https://firebase.google.com/docs/reference/functions/firebase-functions.firestore?authuser=4
firestore namespace | Cloud Functions for Firebase
cloud functionsfirestorenamespacefirebase
https://firebase.google.com/docs/reference/functions/firebase-functions.https?authuser=4
https namespace | Cloud Functions for Firebase
cloud functionshttpsnamespacefirebase
https://firebase.google.com/docs/reference/functions/firebase-functions.https.httpserror.md
https.HttpsError class | Cloud Functions for Firebase
cloud functionshttpsclassfirebase
https://docs.cloud.google.com/functions/docs/reference/system-packages
System Packages Included in Cloud Functions | Cloud Run functions | Google Cloud Documentation
This page is for functions created with the Cloud Functions v2 API. We suggest instead transitioning to using functions in Cloud Run.
system packagesin cloudincludedfunctionsrun
https://firebase.google.com/docs/emulator-suite/connect_functions?authuser=7
Connect your app to the Cloud Functions Emulator | Firebase Local Emulator Suite
A guide to the Cloud Functions Emulator, covering connecting your app, configuring a local testing environment, and understanding its differences from...
connect your appto the cloud
https://cloud.google.com/blog/topics/developers-practitioners/troubleshooting-cloud-functions-connection-issues-cloud-sql-private-ips/
Troubleshooting Cloud Functions connection issues to a Cloud SQL private IPs | Google Cloud Blog
Troubleshooting Cloud Functions connection issues to a Cloud SQL private IPs
cloud functionsconnection issues
https://firebase.google.com/docs/functions/config-env?authuser=0&hl=id
Mengonfigurasi lingkungan Anda | Cloud Functions for Firebase
Panduan untuk mengonfigurasi lingkungan Cloud Functions, yang mencakup konfigurasi berparameter, variabel lingkungan, dan Secret Manager.
cloud functionslingkunganandafirebase
https://www.coursera.org/projects/googlecloud-cloud-functions-qwik-start-console-sryst?authMode=login
Cloud Functions: Qwik Start - Console
Complete this Guided Project in under 2 hours. This is a self-paced lab that takes place in the Google Cloud console. This hands-on lab shows you how to ...
cloud functionsqwikstartconsole
https://firebase.google.cn/docs/reference/functions/firebase-functions.database.datasnapshot
database.DataSnapshot class | Cloud Functions for Firebase
cloud functionsdatabaseclassfirebase