firebase-notifications

I'm trying to open a specific activity when the user clicks the notification, when the app is in the background, with some extra parameters. I'm using the click_action and it's working fine, the app opens the desired Activity. Now I need the server to pass an extra parameter, an id , to this Activity so I can present the desired details associated with the notification. Like an e-mail application, that when we click on the notification opens the details of that specif email. How can I do this? Ok, I have found the solution. This is the json that I'm sending from the server to the app {

Heloo, I am building an app where I am using push notifications via Firebase Console. I want to know what is a difference between simply push-notification and cloud message? Is it that messages from cloud messaging are data messages(have key and value) and notifications are just text without key and value?Am I right? Firebase API has two types of messages, they call them: notification data Explanation: notification - messages that goes directly to Android's Notification tray only if your application is in background/killed or gets delivered to onMessageReceived() method if your app is in

Lets say I have Google Cloud Project (GCP1) with GCM turned on with Client id P1. Now I have created a standalone Firebase project F2 WITHOUT importing it to GCP1. I have also released F2 to production. (Alternatively, I have imported F2 from an existing firebase.com project into the new Firebase console). I use a backend server to send push notifications. When I send a push to a GCM token generated via GCP1 from the F2 project, it fails (naturally) because of incorrect client ID. Are there work-arounds to enable use of GCM tokens generated for P1 within F2? When sending messages from your

What I want to do with my app is this: users can select different interests and as soon as there are more than ~5 people interested in the same thing, I want to send them a notification. I thought Firebase + Topics would be a good choice for this. But how do I find out how many people have subscribed to a topic? AL. There is no available API to check how many subscribers a topic has. (see my answer here ) You'll have to implement the mapping on your server-side, saving the name of the topics and adding in the list of subscribers. Upon subscription, add the new subscriber, check the count (see