openai-core/com.aallam.openai.api.chat/ChatCompletionChunk

ChatCompletionChunk

@Serializable
data class ChatCompletionChunk(val id: String, val created: Long, val model: ModelId, val choices: List<ChatChunk>, val usage: Usage? = null, val systemFingerprint: String? = null)

An object containing a response from the chat stream completion api.

documentation

Constructors

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constructor(id: String, created: Long, model: ModelId, choices: List<ChatChunk>, usage: Usage? = null, systemFingerprint: String? = null)

Properties

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@SerialName(value = "choices")
val choices: List<ChatChunk>

A list of generated completions

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@SerialName(value = "created")
val created: Long

The creation time in epoch milliseconds.

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@SerialName(value = "id")
val id: String

A unique id assigned to this completion

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@SerialName(value = "model")
val model: ModelId

The model used.

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@SerialName(value = "system_fingerprint")
val systemFingerprint: String? = null

This fingerprint represents the backend configuration that the model runs with. Can be used in conjunction with the seed request parameter to understand when backend changes have been made that might impact determinism.

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@SerialName(value = "usage")
val usage: Usage? = null

Text completion usage data.