Correlating logs, metrics, and traces is essential for effective configuration management in DevOps. By integrating these data types, teams can gain valuable insights into the health and performance of their applications and infrastructure. Below is an example of how to set up such a correlation system using popular tools.
<?php
// Example of correlating logs, metrics, and traces
use Elasticsearch\ClientBuilder;
// Create Elasticsearch client
$client = ClientBuilder::create()->build();
// Function to log information
function logEvent($eventData) {
global $client;
$client->index([
'index' => 'logs',
'body' => $eventData
]);
}
// Function to send metrics
function sendMetrics($metricData) {
global $client;
$client->index([
'index' => 'metrics',
'body' => $metricData
]);
}
// Function to trace requests
function traceRequest($traceData) {
global $client;
$client->index([
'index' => 'traces',
'body' => $traceData
]);
}
// Example data
logEvent(['timestamp' => time(), 'message' => 'User login', 'user_id' => 123]);
sendMetrics(['timestamp' => time(), 'cpu_usage' => 75, 'memory_usage' => 60]);
traceRequest(['timestamp' => time(), 'request_id' => 'abc123', 'duration' => 150]);
?>
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