To help developers be more intentional with defining user-facing foreground
services, Android 10 introduced the android:foregroundServiceType
attribute within the <service>
element.
If your app targets Android 14, it must specify appropriate foreground service types. As in previous versions of Android, multiple types can be combined. This list shows the foreground service types to choose from:
camera
connectedDevice
dataSync
health
location
mediaPlayback
mediaProjection
microphone
phoneCall
remoteMessaging
shortService
specialUse
systemExempted
If a use case in your app isn't associated with any of these types, we strongly recommend that you migrate your logic to use WorkManager or user-initiated data transfer jobs.
The health, remoteMessaging, shortService, specialUse
, and systemExempted
types are new in Android 14.
The following code snippet provides an example of a foreground service type declaration in the manifest:
<manifest ...>
<uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
<uses-permission android:name="android.permission.FOREGROUND_SERVICE_MEDIA_PLAYBACK" />
<application ...>
<service
android:name=".MyMediaPlaybackService"
android:foregroundServiceType="mediaPlayback"
android:exported="false">
</service>
</application>
</manifest>
If an app that targets Android 14 doesn't define types for a given service in
the manifest, then the system will raise MissingForegroundServiceTypeException
upon calling startForeground()
for that service.
포그라운드 서비스 유형을 사용할 새로운 권한 선언
If apps that target Android 14 use a foreground service, they must declare a specific permission, based on the foreground service type, that Android 14 introduces. These permissions appear in the sections labeled "permission that you must declare in your manifest file" in the intended use cases and enforcement for each foreground service type section on this page.
All of the permissions are defined as normal permissions and are granted by default. Users cannot revoke these permissions.
런타임에 포그라운드 서비스 유형 포함
The best practice for applications starting foreground services is to use the
ServiceCompat
version of startForeground()
(available in androidx-core
1.12 and higher) where you pass in a bitwise
integer of foreground service types. You can choose to pass one or more type
values.
Usually, you should declare only the types required for a particular use case. This makes it easier to meet the system's expectations for each foreground service type. In cases where a foreground service is started with multiple types, then the foreground service must adhere to the platform enforcement requirements of all types.
ServiceCompat.startForeground(0, notification, FOREGROUND_SERVICE_TYPE_LOCATION)
If the foreground service type is not specified in the call, the type defaults
to the values defined in the manifest. If you didn't specify the service
type in the manifest, the system throws
MissingForegroundServiceTypeException
.
If the foreground service needs new permissions after you launch it, you
should call startForeground()
again and add the new service types. For
example, suppose a fitness app runs a running-tracker service that always needs
location
information, but might or might not need media
permissions. You
would need to declare both location
and mediaPlayback
in the manifest. If a
user starts a run and just wants their location tracked, your app should call
startForeground()
and pass just the location
service type. Then, if the user
wants to start playing audio, call startForeground()
again and pass
location|mediaPlayback
.
시스템 런타임 검사
시스템은 포그라운드 서비스 유형의 올바른 사용을 확인하고, 앱이 적절한 런타임 권한을 요청했거나 필수 API를 사용하는지 확인합니다.
예를 들어 시스템은 포그라운드 서비스 유형 FOREGROUND_SERVICE_TYPE_LOCATION
유형을 사용하는 앱이 ACCESS_COARSE_LOCATION
또는 ACCESS_FINE_LOCATION
을 요청할 것으로 예상합니다.
즉, 앱은 사용자에게 권한을 요청하고 포그라운드 서비스를 시작할 때 매우 구체적인 작업 순서를 따라야 합니다. 앱이 startForeground()
를 호출하려고 하기 전에 권한을 요청하고 부여받아야 합니다. 포그라운드 서비스가 시작된 후 적절한 권한을 요청하는 앱은 이 작업 순서를 변경하고, 포그라운드 서비스를 시작하기 전에 권한을 요청해야 합니다.
플랫폼 시행의 세부정보는 이 페이지에 있는 각 포그라운드 서비스 유형의 의도된 사용 사례 및 시행에서 '런타임 요구사항' 섹션에 나와 있습니다.
각 포그라운드 서비스 유형의 의도된 사용 사례 및 시행
In order to use a given foreground service type, you must declare a particular permission in your manifest file, you must fulfill specific runtime requirements, and your app must fulfill one of the intended sets of use cases for that type. The following sections explain the permission that you must declare, the runtime prerequisites, and the intended use cases for each type.
카메라
- Foreground service type to declare in manifest under
android:foregroundServiceType
camera
- Permission to declare in your manifest
FOREGROUND_SERVICE_CAMERA
- Constant to pass to
startForeground()
FOREGROUND_SERVICE_TYPE_CAMERA
- Runtime prerequisites
Request and be granted the
CAMERA
runtime permissionNote: The
CAMERA
runtime permission is subject to while-in-use restrictions. For this reason, you cannot create acamera
foreground service while your app is in the background, with a few exceptions. For more information, see Restrictions on starting foreground services that need while-in-use permissions.- Description
Continue to access the camera from the background, such as video chat apps that allow for multitasking.
연결된 기기
- Foreground service type to declare in manifest under
android:foregroundServiceType
connectedDevice
- Permission to declare in your manifest
FOREGROUND_SERVICE_CONNECTED_DEVICE
- Constant to pass to
startForeground()
FOREGROUND_SERVICE_TYPE_CONNECTED_DEVICE
- Runtime prerequisites
At least one of the following conditions must be true:
Declare at least one of the following permissions in your manifest:
Request and be granted at least one of the following runtime permissions:
- Description
Interactions with external devices that require a Bluetooth, NFC, IR, USB, or network connection.
- Alternatives
If your app needs to do continuous data transfer to an external device, consider using the companion device manager instead. Use the companion device presence API to help your app stay running while the companion device is in range.
If your app needs to scan for bluetooth devices, consider using the Bluetooth scan API instead.
데이터 동기화
- Foreground service type to declare in manifest under
android:foregroundServiceType
dataSync
- Permission to declare in your manifest
FOREGROUND_SERVICE_DATA_SYNC
- Constant to pass to
startForeground()
FOREGROUND_SERVICE_TYPE_DATA_SYNC
- Runtime prerequisites
- None
- Description
Data transfer operations, such as the following:
- Data upload or download
- Backup-and-restore operations
- Import or export operations
- Fetch data
- Local file processing
- Transfer data between a device and the cloud over a network
- Alternatives
See Alternatives to data sync foreground services for detailed information.
Health
- Foreground service type to declare in manifest under
android:foregroundServiceType
health
- Permission to declare in your manifest
FOREGROUND_SERVICE_HEALTH
- Constant to pass to
startForeground()
FOREGROUND_SERVICE_TYPE_HEALTH
- Runtime prerequisites
At least one of the following conditions must be true:
Declare the
HIGH_SAMPLING_RATE_SENSORS
permission in your manifest.Request and be granted at least one of the following runtime permissions:
BODY_SENSORS
on API level 35 and lowerREAD_HEART_RATE
READ_SKIN_TEMPERATURE
READ_OXYGEN_SATURATION
ACTIVITY_RECOGNITION
Note: The
BODY_SENSORS
and sensor-based READ runtime permissions are subject to while-in-use restrictions. For this reason, you cannot create ahealth
foreground service that uses body sensors while your app is in the background unless you've been granted theBODY_SENSORS_BACKGROUND
(API level 33 to 35) orREAD_HEALTH_DATA_IN_BACKGROUND
(API level 36 and higher) permissions. For more information, see Restrictions on starting foreground services that need while-in-use permissions.- Description
Any long-running use cases to support apps in the fitness category such as exercise trackers.
위치
- 매니페스트에서 선언할 포그라운드 서비스 유형
android:foregroundServiceType
location
- 매니페스트에서 선언할 권한
FOREGROUND_SERVICE_LOCATION
startForeground()
에 전달할 상수FOREGROUND_SERVICE_TYPE_LOCATION
- 런타임 기본 요건
사용자는 위치 서비스를 사용 설정해야 하며 앱에 다음 런타임 권한 중 하나 이상이 부여되어야 합니다.
참고: 사용자가 위치 서비스를 사용 설정했는지, 런타임 권한에 대한 액세스 권한을 부여했는지 확인하려면
PermissionChecker#checkSelfPermission()
를 사용하세요.참고: 위치 런타임 권한에는 사용 중 제한사항이 적용됩니다. 따라서
ACCESS_BACKGROUND_LOCATION
런타임 권한이 부여되지 않은 한 앱이 백그라운드에 있는 동안location
포그라운드 서비스를 만들 수 없습니다. 자세한 내용은 사용 중 권한이 필요한 포그라운드 서비스 시작에 관한 제한사항을 참고하세요.- 설명
탐색 및 위치 공유와 같이 위치 액세스가 필요한 장기 실행 사용 사례
- 대안
사용자가 특정 위치에 도달할 때 앱이 트리거되어야 하는 경우 대신 geofence API를 사용하는 것이 좋습니다.
미디어
- 매니페스트에서 선언할 포그라운드 서비스 유형
android:foregroundServiceType
mediaPlayback
- 매니페스트에서 선언할 권한
FOREGROUND_SERVICE_MEDIA_PLAYBACK
startForeground()
에 전달할 상수FOREGROUND_SERVICE_TYPE_MEDIA_PLAYBACK
- 런타임 기본 요건
- 없음
- 설명
- 백그라운드에서 오디오 또는 동영상을 계속 재생합니다. Android TV에서 디지털 동영상 녹화 (DVR) 기능을 지원합니다.
- 대안
- PIP 동영상을 표시하는 경우 PIP 모드를 사용하세요.
미디어 프로젝션
- Foreground service type to declare in manifest under
android:foregroundServiceType
mediaProjection
- Permission to declare in your manifest
FOREGROUND_SERVICE_MEDIA_PROJECTION
- Constant to pass to
startForeground()
FOREGROUND_SERVICE_TYPE_MEDIA_PROJECTION
- Runtime prerequisites
Call the
createScreenCaptureIntent()
method before starting the foreground service. Doing so shows a permission notification to the user; the user must grant the permission before you can create the service.After you have created the foreground service, you can call
MediaProjectionManager.getMediaProjection()
.- Description
Project content to non-primary display or external device using the
MediaProjection
APIs. This content doesn't have to be exclusively media content.- Alternatives
To stream media to another device, use the Google Cast SDK.
마이크
- Foreground service type to declare in manifest under
android:foregroundServiceType
microphone
- Permission to declare in your manifest
FOREGROUND_SERVICE_MICROPHONE
- Constant to pass to
startForeground()
FOREGROUND_SERVICE_TYPE_MICROPHONE
- Runtime prerequisites
Request and be granted the
RECORD_AUDIO
runtime permission.Note: The
RECORD_AUDIO
runtime permission is subject to while-in-use restrictions. For this reason, you cannot create amicrophone
foreground service while your app is in the background, with a few exceptions. For more information, see Restrictions on starting foreground services that need while-in-use permissions.- Description
Continue microphone capture from the background, such as voice recorders or communication apps.
전화 통화
- 매니페스트에서 선언할 포그라운드 서비스 유형
android:foregroundServiceType
phoneCall
- 매니페스트에서 선언할 권한
FOREGROUND_SERVICE_PHONE_CALL
startForeground()
에 전달할 상수FOREGROUND_SERVICE_TYPE_PHONE_CALL
- 런타임 기본 요건
다음 조건 중 하나 이상에 해당해야 합니다.
- 앱이 매니페스트 파일에서
MANAGE_OWN_CALLS
권한을 선언했습니다.
- 앱이 매니페스트 파일에서
- 앱이
ROLE_DIALER
역할을 통해 기본 전화 앱입니다.
- 앱이
- 설명
ConnectionService
API를 사용하여 진행 중인 통화를 계속합니다.- 대안
전화, 영상 또는 VoIP 통화를 해야 하는 경우
android.telecom
라이브러리를 사용하는 것이 좋습니다.CallScreeningService
를 사용하여 통화를 선별하는 것이 좋습니다.
원격 메시지
- Foreground service type to declare in manifest under
android:foregroundServiceType
remoteMessaging
- Permission to declare in your manifest
FOREGROUND_SERVICE_REMOTE_MESSAGING
- Constant to pass to
startForeground()
FOREGROUND_SERVICE_TYPE_REMOTE_MESSAGING
- Runtime prerequisites
- None
- Description
- Transfer text messages from one device to another. Assists with continuity of a user's messaging tasks when they switch devices.
짧은 서비스
- Foreground service type to declare in manifest under
android:foregroundServiceType
shortService
- Permission to declare in your manifest
- None
- Constant to pass to
startForeground()
FOREGROUND_SERVICE_TYPE_SHORT_SERVICE
- Runtime prerequisites
- None
- Description
Quickly finish critical work that cannot be interrupted or postponed.
This type has some unique characteristics:
- Can only run for a short period of time (about 3 minutes).
- No support for sticky foreground services.
- Cannot start other foreground services.
- Doesn't require a type-specific permission, though it still
requires the
FOREGROUND_SERVICE
permission. - A
shortService
can only change to another service type if the app is currently eligible to start a new foreground service. - A foreground service can change its type to
shortService
at any time, at which point the timeout period begins.
The timeout for shortService begins from the moment that
Service.startForeground()
is called. The app is expected to callService.stopSelf()
orService.stopForeground()
before the timeout occurs. Otherwise, the newService.onTimeout()
is called, giving apps a brief opportunity to callstopSelf()
orstopForeground()
to stop their service.A short time after
Service.onTimeout()
is called, the app enters a cached state and is no longer considered to be in the foreground, unless the user is actively interacting with the app. A short time after the app is cached and the service has not stopped, the app receives an ANR. The ANR message mentionsFOREGROUND_SERVICE_TYPE_SHORT_SERVICE
. For these reasons, it's considered best practice to implement theService.onTimeout()
callback.The
Service.onTimeout()
callback doesn't exist on Android 13 and lower. If the same service runs on such devices, it doesn't receive a timeout, nor does it ANR. Make sure that your service stops as soon as it finishes the processing task, even if it hasn't received theService.onTimeout()
callback yet.It's important to note that if the timeout of the
shortService
is not respected, the app will ANR even if it has other valid foreground services or other app lifecycle processes running.If an app is visible to the user or satisfies one of the exemptions that allow foreground services to be started from the background, calling
Service.StartForeground()
again with theFOREGROUND_SERVICE_TYPE_SHORT_SERVICE
parameter extends the timeout by another 3 minutes. If the app isn't visible to the user and doesn't satisfy one of the exemptions, any attempt to start another foreground service, regardless of type, causes aForegroundServiceStartNotAllowedException
.If a user disables battery optimization for your app, it's still affected by the timeout of shortService FGS.
If you start a foreground service that includes the
shortService
type and another foreground service type, the system ignores theshortService
type declaration. However, the service must still adhere to the prerequisites of the other declared types. For more information, see the Foreground services documentation.
특수 용도
- Foreground service type to declare in manifest under
android:foregroundServiceType
specialUse
- Permission to declare in your manifest
FOREGROUND_SERVICE_SPECIAL_USE
- Constant to pass to
startForeground()
FOREGROUND_SERVICE_TYPE_SPECIAL_USE
- Runtime prerequisites
- None
- Description
Covers any valid foreground service use cases that aren't covered by the other foreground service types.
In addition to declaring the
FOREGROUND_SERVICE_TYPE_SPECIAL_USE
foreground service type, developers should declare use cases in the manifest. To do so, they specify the<property>
element within the<service>
element. These values and corresponding use cases are reviewed when you submit your app in the Google Play Console. The use cases you provide are free-form, and you should make sure to provide enough information to let the reviewer see why you need to use thespecialUse
type.<service android:name="fooService" android:foregroundServiceType="specialUse"> <property android:name="android.app.PROPERTY_SPECIAL_USE_FGS_SUBTYPE" android:value="explanation_for_special_use"/> </service>
시스템 제외됨
- 매니페스트에서 선언할 포그라운드 서비스 유형
android:foregroundServiceType
systemExempted
- 매니페스트에서 선언할 권한
FOREGROUND_SERVICE_SYSTEM_EXEMPTED
startForeground()
에 전달할 상수FOREGROUND_SERVICE_TYPE_SYSTEM_EXEMPTED
- 런타임 기본 요건
- 없음
- 설명
포그라운드 서비스를 계속 사용하기 위해 시스템 애플리케이션과 특정 시스템 통합을 위해 예약됩니다.
이 유형을 사용하려면 앱이 다음 기준 중 하나 이상을 충족해야 합니다.
- 기기가 데모 모드 상태입니다.
- 앱이 기기 소유자입니다.
- 앱이 프로파일러 소유자입니다.
ROLE_EMERGENCY
역할이 있는 위급 정보 앱입니다.- 기기 관리자앱입니다.
SCHEDULE_EXACT_ALARM
또는USE_EXACT_ALARM
권한을 보유하고 포그라운드 서비스를 사용하여 햅틱 전용 알람을 포함한 알람을 백그라운드에서 계속 실행하는 앱VPN 앱 (설정 > 네트워크 및 인터넷 > VPN을 사용하여 구성됨)
이 외의 경우에 이 유형을 선언하면 시스템에서
ForegroundServiceTypeNotAllowedException
이 발생합니다.
포그라운드 서비스 유형 사용에 관한 Google Play 정책 시행
앱이 Android 14 이상을 타겟팅하는 경우 Play Console의 앱 콘텐츠 페이지 (정책 > 앱 콘텐츠)에서 앱의 포그라운드 서비스 유형을 선언해야 합니다. Play Console에서 포그라운드 서비스 유형을 선언하는 방법에 관한 자세한 내용은 포그라운드 서비스 및 전체 화면 인텐트 요구사항 이해하기를 참고하세요.