Basic tooling for working with Service-Level Indicator (SLI).
- SLOs, SLIs, SLAs, oh my—CRE life lessons
- Tune up your SLI metrics: CRE life lessons
- Setting SLOs: a step-by-step guide
- SRE fundamentals 2021: SLIs vs SLAs vs SLOs
- For
exe/sli-vhosts
: Access logs in OpenSearch / ElasticSearch with the following fields:apache.vhost
the Virtual Host name (e.g."example.com"
);apache.response
the HTTP response code (e.g.200
,404
,502
).
romain@zappy ~/Projects/sli-tools % bundle exec exe/sli-vhosts -m 30
Virtual Host SLI EB Usg Errors
example.com 100.000 % 0.000 % 0/934722
gitlab.example.com 99.997 % 2.972 % 52/1749625
mattermost.example.com 99.953 % 46.650 % 36/77170