Akvorado is an open-source network monitoring and analysis tool. It captures the network flows, Netflow/IPFIX and sFlow, enriches them with interface names and geo information and then saves the updated flows in ClickHouse for future analysis. Although OpenTelemetry is gaining adoption for observing application-level traffic, we often come across challenges in the network layer that can be difficult to spot and troubleshoot. Tools like Akvorado are quite handy in such situations as they help you analyze the network flows across various devices in the network topology.