Operations | Monitoring | ITSM | DevOps | Cloud

In this article, we are going to explore the process of ingesting logs into your data lake, and the value of importing your firewall logs into Coralogix. To understand the value of the firewall logs, we must first understand what data is being exported. A typical layer 3 firewall will export the source IP address, destination IP address, ports and the action for example allow or deny. A layer 7 firewall will add more metadata to the logs including application, user, location, and more.

It’s no secret that Jaeger and OpenTelemetry are known and loved by the open source community — and for good reason. As part of the Cloud Native Computing Foundation (CNCF), they offer one the most popular open source distributed tracing solutions out there as well as standardization for all telemetry data types.

Whether it’s during an incident to find the root cause of the problem or during development to troubleshoot what your code is doing, at some point you’ll have an issue that requires you to search for the proverbial needle in your haystack of logs. Loki’s main use case is to search logs within your system. The best way to do this is to use LogQL’s line filters. However, most operators are case sensitive.

Observability is a mindset that enables you to answer any question about your entire business through collection and analysis of data.