notificationdata

RemotenotificationsconveyimportantinformationtotheuserintheformofaJSONpayload.Thepayloadspecifiesthetypesofuserinteractions(alert,sound, ...,Howtosenddata/background/silentnotifications.VoIPnotificationsusingOneSignal.WorkswithiOS,AndroidandderivativeslikeAmazon.,RetrievesdatathatwaspassedtoanotificationinstanceasspecifiedbyaSETDATAmethodcall.HasData(Text),Checksifdatawaspassedtoa ...,2019年9...

參考資訊如下
Generating a remote notification

Remote notifications convey important information to the user in the form of a JSON payload. The payload specifies the types of user interactions (alert, sound, ...

Data & Background Notifications

How to send data/background/silent notifications. VoIP notifications using OneSignal. Works with iOS, Android and derivatives like Amazon.

Notification Data Type

Retrieves data that was passed to a notification instance as specified by a SETDATA method call. HasData(Text), Checks if data was passed to a ...

Android FCM Notification Message vs Data Message

2019年9月19日 — FCM 的訊息分為兩類，Notification Message 與Data Message，這兩者是有差異的，對於撰寫Server 端與APP Client 端要處理的事件也不同喔。

About FCM messages | Firebase Cloud Messaging

Notification messages contain a predefined set of user-visible keys. Data messages, by contrast, contain only your user-defined custom key-value pairs.

Notification: data property - Web APIs

The data read-only property of the Notification interface returns a structured clone of the notification's data, as specified in the data option of the ...

Notification - Web APIs - MDN Web Docs

2024年1月23日 — The Notification interface of the Notifications API is used to configure and display desktop notifications to the user.

Understanding message delivery | Firebase Cloud ...

Opens — The user opened the notification message. Reported only for notifications received when the app is in the background. This data is available for all ...

Android Notification : Data & Message

2021年4月21日 — Android Notification : Data & Message ... I have a problem with my Android notifications (sent via FCM). Let me explain. I can send classic ...

Tags

With OneSignal, you can track this behavior using Data Tags, adding some code to your site or app (provided below) and sending notifications with a topic.