What logs and metrics are most useful for GCP GKE?

Discover the essential logs and metrics that enhance your monitoring capabilities in Google Cloud Platform (GCP) for Google Kubernetes Engine (GKE). By focusing on these key components, you can optimize your application's performance and reliability.
GCP, GKE, monitoring, logs, metrics, performance, application reliability
<?php // Example configuration for GKE monitoring using Google Cloud Logging and Monitoring use Google\Cloud\Logging\LoggingClient; use Google\Cloud\Monitoring\V3\MetricServiceClient; // Initialize logging and monitoring clients $logging = new LoggingClient(); $monitoring = new MetricServiceClient(); // Define logs and metrics to collect $logsToCollect = [ 'stdout', 'stderr', 'GKE events', 'Container logs' ]; $metricsToCollect = [ 'CPU usage', 'Memory usage', 'Network I/O', 'Disk I/O' ]; // Sample code to log metrics function logMetrics($monitoring, $projectId) { foreach ($metricsToCollect as $metric) { // Log your metrics to Google Cloud Monitoring // Implement your logging logic here based on GKE's Pod performance data } } ?>

GCP GKE monitoring logs metrics performance application reliability