Probably each of us wants to see through the graphical interface that he keeps in the logs.
When carrying out load testing, this allows you to obtain more information about the operation of the system, which means that the quality of testing increases.
We can achieve this with the help of ELK stack, a bundle of three programs Logstash, Elasticsearch and Kibana. Each of which is open source and works "out of the box."
Logstash - collection of logs
Elastisksearch - storage and quick search by logs
Kibana - visualization