Generates Prometheus rules for alerting on SLOs. Based on https://developers.soundcloud.com/blog/alerting-on-slos.
$ go build -o prometheus-slo *.go
$ ./prometheus-slo # Takes prometheus-slo.yaml as the default config file
2021/06/19 18:18:01 Generating cortex.yaml
2021/06/19 18:18:01 Generating example.yaml
$ ./prometheus-slo --config=<config_file_path> # For config at other paths
slo_files:
<file-path>:
- service: <string> # Service name
slo_name: <string> # SLO name
alertname: <string> # Name of the SLO alert
alert_summary: <string> # Summary of this alert
# PromQL query giving the count of requests *within SLO*.
# Put $__range for the range in the range selector.
success_query: <string>
# PromQL query giving the total count of requests.
# Put $__range for the range in the range selector.
total_query: <string>
threshold: <string> # Quantile values in terms of %, example: 99.9, 99.95
Look at prometheus-slo.yaml for an example of the config.