DeltaMessage

April 10, 2026 ยท View on GitHub

Fields

FieldTypeRequiredDescription
roleOptionalNullable[str]:heavy_minus_sign:N/A
contentOptionalNullable[models.DeltaMessageContent]:heavy_minus_sign:N/A
tool_callsList[models.ToolCall]:heavy_minus_sign:N/A
tool_call_idOptionalNullable[str]:heavy_minus_sign:N/A
indexOptionalNullable[int]:heavy_minus_sign:If the completion returns multiple messages, this is to specify which message this delta is for.
metadataDict[str, Any]:heavy_minus_sign:N/A