Arguments passed to this invocation.
Zero-based index reflecting invocation order, not settlement order.
For concurrent async calls, entries in TracedFunction.calls may be appended
in settlement order — use callIndex to restore invocation order.
Not reset when TracedFunction.clear is called.
Wall time in milliseconds from invocation to settlement. For async functions this covers the full await time.
Error thrown or rejection reason. undefined when TraceCallInfo.threw is false.
Value returned (or resolved) by this invocation.
undefined when TraceCallInfo.threw is true.
true if this invocation threw synchronously or the returned Promise rejected.
Information recorded for a single invocation of a traced function. Passed to TraceOptions.onCall after each call settles.