# Basic configurations The configuration file for Kuiper is at ``$kuiper/etc/kuiper.yaml``. The configuration file is yaml format. ## Log level ```yaml basic: # true|false, with debug level, it prints more debug info debug: false ``` ## Prometheus Configuration Kuiper can export metrics to prometheus if ``prometheus`` option is true. The prometheus will be served with the port specified by ``prometheusPort`` option. ```yaml basic: prometheus: true prometheusPort: 20499 ``` For such a default configuration, Kuiper will export metrics and serve prometheus at ``http://localhost:20499/metrics``