...This SDK included the Firebase SDK for Google Analytics. Now, to use Analytics or any Firebase product that recommends the use of Analytics, you need to explicitly add the Analytics dependency. Example folder contains an example app to demonstrate how to use this package. Please test your PRs with this example app before submitting them. In the notifications options, you must provide a channel id with channelId: "your-channel-id", if the channel doesn't exist the notification might not be triggered. Once the channel is created, the channel cannot be updated. ...