Function buildTraceDocument

src/utils/telemetry/perfettoTracing.ts:214–224

* Build the full trace document (Chrome Trace JSON format).

()

 * Build the full trace document (Chrome Trace JSON format).
 */
function buildTraceDocument(): string {
  return jsonStringify({
    traceEvents: [...metadataEvents, ...events],
    metadata: {
      session_id: getSessionId(),
      trace_start_time: new Date(startTimeMs).toISOString(),
      agent_count: totalAgentCount,
      total_event_count: metadataEvents.length + events.length,
    },
  })
}

/**
 * Drop the oldest half of events[] when over MAX_EVENTS. Called from the