Extends
Properties
agentDescription
optional agentDescription: string
agentId
optional agentId: string
agentName
optional agentName: string
agentVersion
optional agentVersion: string
attributes
optional attributes: Attributes
Custom attributes set on this turn and passed to every child span.
Normally seeded from the conversation via startConversation({ attributes });
set here for a rootless startTurn({ attributes }) with no conversation.
model
optional model: string
startTime
optional startTime: TimeInput
Inherited from
SpanInitBase.startTime
systemInstructions
optional systemInstructions: string[]
userMessage
optional userMessage: string
Last modified on September 30, 2026
