in Sources/apm-agent-ios/Utils/StdoutExporter.swift [77:88]
init(span: SpanData) {
self.span = span.name
traceId = span.traceId.hexString
spanId = span.spanId.hexString
spanKind = span.kind.rawValue
traceFlags = span.traceFlags
traceState = span.traceState
parentSpanId = span.parentSpanId?.hexString ?? SpanId.invalid.hexString
start = span.startTime
duration = span.endTime.timeIntervalSince(span.startTime)
attributes = span.attributes
}