as

Settings
Sign out
Notifications
Alexa
Amazon Appstore
AWS
Documentation
Support
Contact Us
My Cases
Get Started
Design and Develop
Publish
Reference
Support

default

Operating system build-specific information.

Implements

Constructors

new default()

new default(): default

Returns

default

Methods

getDisplayName()

getDisplayName(): Promise<string>

Returns the human-readable name of the operating system. The display name contains one or more properties of the operating system such as the codename and version separated by a delimiter.

The display name DOES NOT follow a fixed schema and must be considered unique string for each OS release.

For example, "Kepler/1.1".

Returns

Promise<string>

Implementation of

default.getDisplayName


getFingerprint()

getFingerprint(): Promise<string>

Returns the fingerprint string which uniquely identifies the build across devices and operating systems. It may contain one or more pieces of information such as device manufacturer, product, build id, variant, tags and more in the future separated by a delimiter.

The fingerprint DOES NOT follow a fixed schema and must be considered unique string for each OS release.

For example, "Amazon/kepler/901010150820/4.0.96525.0(3072cab629675a74)/1508N:user/release-keys"

Returns

Promise<string>

Implementation of

default.getFingerprint


getId()

getId(): Promise<string>

Returns the ID that uniquely identifies the build within the operating system.

For example, "901010150820"

Returns

Promise<string>

Implementation of

default.getId


getTags()

getTags(): Promise<string[]>

Returns the list of tags describing the build.

For example, "release-keys", "dev-keys" and more.

Returns

Promise<string[]>

Implementation of

default.getTags


getTimestamp()

getTimestamp(): Promise<default>

Returns the timestamp of the build.

Returns

Promise<default>

Implementation of

default.getTimestamp


getVariant()

getVariant(): Promise<string>

Returns the variant representing the set of configurations used at the build time to determine how to compile and package with specific features and dependencies.

For example, "user", "user-external" and more.

Returns

Promise<string>

Implementation of

default.getVariant


Last updated: Jan 05, 2026