TranscriptToolCallEvent
TranscriptToolCallEvent =
object
Tool-call event captured in a harness transcript.
Properties
Section titled “Properties”arguments?
Section titled “arguments?”
optionalarguments?:Record<string,JsonValue>
JSON-safe tool arguments after provider/runtime normalization.
durationMs?
Section titled “durationMs?”
optionaldurationMs?:number
Tool execution duration in milliseconds.
finishedAt?
Section titled “finishedAt?”
optionalfinishedAt?:string
ISO timestamp for the end of tool execution.
id:
string
Transcript-local id used to link a result event.
metadata?
Section titled “metadata?”
optionalmetadata?:Record<string,JsonValue>
Extra JSON-safe tool metadata for reporters and custom judges.
name:
string
Tool name as exposed to the agent or application runtime.
startedAt?
Section titled “startedAt?”
optionalstartedAt?:string
ISO timestamp for the start of tool execution.
type:
"tool_call"
Transcript event discriminator.