How do I instrument Supply chain security with OpenTelemetry?

<?php // Import necessary OpenTelemetry packages use OpenTelemetry\API\Trace\TracerProvider; use OpenTelemetry\API\Trace\GlobalTracer; use OpenTelemetry\SDK\Trace\TracerProviderFactory; // Initialize the tracer provider $tracerProvider = TracerProviderFactory::create(); GlobalTracer::setTracerProvider($tracerProvider); // Example function to trace supply chain security events function instrumentSupplyChainEvent($eventName) { $tracer = GlobalTracer::getTracer('supply-chain-tracer'); // Start a new span for the event $span = $tracer->startSpan($eventName); try { // Perform event-specific operations here // For example, validation or checks for supply chain components // Simulate processing sleep(1); // Simulate processing time } finally { // End the span $span->end(); } } // Instrument a sample event instrumentSupplyChainEvent('Validate Dependency Package Integrity'); ?>