I'm adding logs to Elasticsearch from multiple services (httpd, PHP, back-end servers, etc.) that are all used during a request. To tie them together, I have httpd generate a unique ID per request, and pass it to all other services, which include it in their logs. This lets me search in Kibana for a…

Grouping requests by unique request ID, and profiling time

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Grouping requests by unique request ID, and profiling time