> For the complete documentation index, see [llms.txt](https://makeroid.gitbook.io/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://makeroid.gitbook.io/docs/components/storage/firebase-db.md).

# Firebase DB

A non-visible component allowing you to store data on an online Realtime Database powered by Firebase.

## Properties

### Firebase Token

A valid Legacy Database Secret of the Database with which to connect.

### Firebase URL

The URL of the Database with which to connect.

### Use Default

Check to use default Firebase Database.

### Persist

### App Bucket

The bucket in the Database in which all operations on Data should take place.

## Events

### DataChanged(text tag, any value)

Indicates that data has been modified in the Firebase Database.

### FirebaseError(text message)

Indicates that the Firebase Database had an error.

### FirstRemoved(any value)

### GotValue(text tag, any value)

Indicates that a piece of data has been successfully retrieved.

### TagList(list value)

Indicates that the list of tags has been fetched.

## Methods

### AppendValue(text tag any value)

Adds a new value to the existing value stored in a tag.

### ClearTag(text tag)

Deletes a tag from the Firebase Database.

### GetTagList()

Fetches the list of tags in the Firebase Database

### GetValue(text tag any valueIfTagNotThere)

Fetches the value stored in a tag. Returns valueIfTagNotThere if the tag is not present in the Firebase Database.

### GoOffline()

Stops interacting with the Firebase Database.

### GoOnline()

Starts interacting with the Firebase Database.

### RemoveFirst(text tag)

### StoreValue(text tag, any valueToStore)

Stores valueToStore in a tag in the Firebase Database

### Unauthenticate()