Heroku LangChain.js - v1.0.1
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    Interface HerokuChatCompletionStreamChoiceDelta

    The delta part of a streaming choice, containing incremental updates. Source: Based on common SSE patterns for LLMs (e.g., OpenAI) Needs verification against actual Heroku stream format.

    interface HerokuChatCompletionStreamChoiceDelta {
        role?: HerokuChatMessageRole;
        content?: string | null;
        tool_calls?: Partial<HerokuToolCall>[];
    }
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    Properties

    content?: string | null
    tool_calls?: Partial<HerokuToolCall>[]