CustomStreamPart

Namespace: Vercel.AI.Provider

public sealed class CustomStreamPart : LanguageModelStreamPart

A provider-specific part, identified by Kind.

Inheritance: object → LanguageModelStreamPart

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Constructors

CustomStreamPart(string, JsonElement?)

public CustomStreamPart(string kind, JsonElement? providerMetadata = null)

Creates a custom part.

Parameters

Name	Type	Description
kind	string
providerMetadata	JsonElement?

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Properties

Kind

public string Kind { get; }

Provider-scoped kind, such as anthropic.message_start.

Value: string

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ProviderMetadata

public JsonElement? ProviderMetadata { get; }

Provider metadata for this part, keyed by provider name.

Value: JsonElement?

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