@capacitor-firebase/remote-config¶

Unofficial Capacitor plugin for Firebase Remote Config.¹

Installation¶

npm install @capacitor-firebase/remote-config firebase
npx cap sync

Add Firebase to your project if you haven't already (Android / iOS / Web).

Android¶

Google Analytics is required for the conditional targeting of app instances to user properties and audiences. Make sure that you install the Capacitor Firebase Analytics plugin in your project.

Variables¶

This plugin will use the following project variables (defined in your app’s variables.gradle file):

$firebaseConfigVersion version of com.google.firebase:firebase-config (default: 21.3.0)

Configuration¶

No configuration required for this plugin.

Demo¶

A working example can be found here: robingenz/capacitor-firebase-plugin-demo

Starter Templates¶

The following starter templates are available:

Ionstarter Angular Firebase

Usage¶

import { FirebaseRemoteConfig } from '@capacitor-firebase/remote-config';

const activate = async () => {
  await FirebaseRemoteConfig.activate();
};

const fetchAndActivate = async () => {
  await FirebaseRemoteConfig.fetchAndActivate();
};

const fetchConfig = async () => {
  await FirebaseRemoteConfig.fetchConfig({
    minimumFetchIntervalInSeconds: 1200,
  });
};

const getBoolean = async () => {
  const { value } = await FirebaseRemoteConfig.getBoolean({
    key: 'is_sale',
  });
  return value;
};

const getNumber = async () => {
  const { value } = await FirebaseRemoteConfig.getNumber({
    key: 'upcoming_maintenance',
  });
  return value;
};

const getString = async () => {
  const { value } = await FirebaseRemoteConfig.getString({
    key: 'license_key',
  });
  return value;
};

const addConfigUpdateListener = async () => {
  const callbackId = await FirebaseRemoteConfig.addConfigUpdateListener(
    (event, error) => {
      if (error) {
        console.error(error);
      } else {
        console.log(event);
      }
    }
  );
  return callbackId;
};

const removeConfigUpdateListener = async (callbackId: string) => {
  await FirebaseRemoteConfig.removeConfigUpdateListener({
    callbackId,
  });
};

const removeAllListeners = async () => {
  await FirebaseRemoteConfig.removeAllListeners();
};

activate()¶

activate() => Promise<void>

Make the last fetched configuration available to the getters.

Since: 1.3.0

fetchAndActivate()¶

fetchAndActivate() => Promise<void>

Perform fetch and activate operations.

Since: 1.3.0

fetchConfig(...)¶

fetchConfig(options?: FetchConfigOptions | undefined) => Promise<void>

Fetch and cache configuration from the Remote Config service.

Param	Type
`options`	`FetchConfigOptions`

Since: 1.3.0

getBoolean(...)¶

getBoolean(options: GetBooleanOptions) => Promise<GetBooleanResult>

Get the value for the given key as a boolean.

Param	Type
`options`	`GetOptions`

Returns: Promise<GetBooleanResult>

Since: 1.3.0

getNumber(...)¶

getNumber(options: GetNumberOptions) => Promise<GetNumberResult>

Get the value for the given key as a number.

Param	Type
`options`	`GetOptions`

Returns: Promise<GetNumberResult>

Since: 1.3.0

getString(...)¶

getString(options: GetStringOptions) => Promise<GetStringResult>

Get the value for the given key as a string.

Param	Type
`options`	`GetOptions`

Returns: Promise<GetStringResult>

Since: 1.3.0

setMinimumFetchInterval(...)¶

setMinimumFetchInterval(options: SetMinimumFetchIntervalOptions) => Promise<void>

Set the minimum fetch interval.

Only available for Web.

Param	Type
`options`	`SetMinimumFetchIntervalOptions`

Since: 1.3.0

addConfigUpdateListener(...)¶

addConfigUpdateListener(callback: AddConfigUpdateListenerOptionsCallback) => Promise<CallbackId>

Add a listener for the config update event.

Only available for Android and iOS.

Param	Type
`callback`	`AddConfigUpdateListenerOptionsCallback`

Returns: Promise<string>

Since: 5.4.0

removeConfigUpdateListener(...)¶

removeConfigUpdateListener(options: RemoveConfigUpdateListenerOptions) => Promise<void>

Remove a listener for the config update event.

Only available for Android and iOS.

Param	Type
`options`	`RemoveConfigUpdateListenerOptions`

Since: 5.4.0

removeAllListeners()¶

removeAllListeners() => Promise<void>

Remove all listeners for this plugin.

Since: 5.4.0

Interfaces¶

FetchConfigOptions¶

Prop	Type	Description	Default	Since
`minimumFetchIntervalInSeconds`	`number`	Define the maximum age in seconds of an entry in the config cache before it is considered stale. During development, it's recommended to set a relatively low minimum fetch interval. Only available for Android and iOS.	`43200`	1.3.0

GetBooleanResult¶

Prop	Type	Description	Since
`value`	`boolean`	The value for the given key as a boolean.	1.3.0
`source`	`GetValueSource`	Indicates at which source this value came from. Only available for Android and iOS.	1.3.0

GetOptions¶

Prop	Type	Description	Since
`key`	`string`	The key of the value to get.	1.3.0

GetNumberResult¶

Prop	Type	Description	Since
`value`	`number`	The value for the given key as a number.	1.3.0
`source`	`GetValueSource`	Indicates at which source this value came from. Only available for Android and iOS.	1.3.0

GetStringResult¶

Prop	Type	Description	Since
`value`	`string`	The value for the given key as a string.	1.3.0
`source`	`GetValueSource`	Indicates at which source this value came from. Only available for Android and iOS.	1.3.0

SetMinimumFetchIntervalOptions¶

Prop	Type	Description	Default	Since
`minimumFetchIntervalInSeconds`	`number`	Define the maximum age in seconds of an entry in the config cache before it is considered stale. During development, it's recommended to set a relatively low minimum fetch interval.	`43200`	1.3.0

AddConfigUpdateListenerOptionsCallbackEvent¶

Prop	Type	Description	Since
`updatedKeys`	`string[]`	Parameter keys whose values have been updated from the currently activated values.	5.4.0

RemoveConfigUpdateListenerOptions¶

Prop	Type	Description	Since
`id`	`CallbackId`	The id of the listener to remove.	5.4.0

Type Aliases¶

CallbackId¶

string

Enums¶

GetValueSource¶

Members	Value	Description	Since
`Static`	`0`	Indicates that the value returned is the static default value.	1.3.0
`Default`	`1`	Indicates that the value returned was retrieved from the defaults set by the client.	1.3.0
`Remote`	`2`	Indicates that the value returned was retrieved from the Firebase Remote Config Server.	1.3.0

Changelog¶

See CHANGELOG.md.

License¶

See LICENSE.

This project is not affiliated with, endorsed by, sponsored by, or approved by Google LLC or any of their affiliates or subsidiaries. ↩

@capacitor-firebase/remote-config¶

Installation¶

Android¶

Variables¶

Configuration¶

Demo¶

Starter Templates¶

Usage¶

API¶

activate()¶

fetchAndActivate()¶

fetchConfig(...)¶

getBoolean(...)¶

getNumber(...)¶

getString(...)¶

setMinimumFetchInterval(...)¶

addConfigUpdateListener(...)¶

removeConfigUpdateListener(...)¶

removeAllListeners()¶

Interfaces¶

FetchConfigOptions¶

GetBooleanResult¶

GetOptions¶

GetNumberResult¶

GetStringResult¶

SetMinimumFetchIntervalOptions¶

AddConfigUpdateListenerOptionsCallbackEvent¶

RemoveConfigUpdateListenerOptions¶

Type Aliases¶

GetBooleanOptions¶

GetNumberOptions¶

GetStringOptions¶

AddConfigUpdateListenerOptionsCallback¶

CallbackId¶

Enums¶

GetValueSource¶

Changelog¶

License¶