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Apple Developer Docs

Foundation Models / LanguageModelExecutorGenerationChannel / LanguageModelExecutorGenerationChannel.Usage / metadata

metadata

The additional metadata with a token count.

Declaration

var metadata: [String : GeneratedContent]

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Foundation ModelsInstance Property

iOS 27.0+iPadOS 27.0+Mac Catalyst 27.0+macOS 27.0+visionOS 27.0+watchOS 27.0+

Built on 2026-09-18 · Snapshot snapshot-20260918-beta.1 (macOS 27.2) · Commit 95c7306 · by @g-cqd · based on Apple Developer Documentation