Adding exporters: sidekiq, pgbouncer and thanos.

Adding rules to: prometheus, kubernetes, redis, docker and postgresql.
Arranging exporters into categories.
Showing number of rules.
Thanks to Gitlab for opensourcing alerting rules!

README.md

@@ -14,39 +14,60 @@ Collection available here: **[https://awesome-prometheus-alerts.grep.to](https:/
 
 ## 🚨 Rules
 
-- [Prometheus internals](https://awesome-prometheus-alerts.grep.to/rules#prometheus-internals)
+#### Basic resource monitoring
+
+- [Prometheus self-monitoring](https://awesome-prometheus-alerts.grep.to/rules#prometheus-internals)
 - [Host/Hardware](https://awesome-prometheus-alerts.grep.to/rules#host-and-hardware)
 - [Docker Containers](https://awesome-prometheus-alerts.grep.to/rules#docker-containers)
-- [RabbitMQ](https://awesome-prometheus-alerts.grep.to/rules#rabbitmq)
+- [Blackbox](https://awesome-prometheus-alerts.grep.to/rules#blackbox)
+- [Windows](https://awesome-prometheus-alerts.grep.to/rules#windows-server)
+
+#### Databases and brokers
+
 - [MySQL](https://awesome-prometheus-alerts.grep.to/rules#mysql)
 - [PostgreSQL](https://awesome-prometheus-alerts.grep.to/rules#postgresql)
+- [PGBouncer](https://awesome-prometheus-alerts.grep.to/rules#pgbouncer)
 - [Redis](https://awesome-prometheus-alerts.grep.to/rules#redis)
 - [MongoDB](https://awesome-prometheus-alerts.grep.to/rules#mongodb)
+- [RabbitMQ](https://awesome-prometheus-alerts.grep.to/rules#rabbitmq)
 - [Elasticsearch](https://awesome-prometheus-alerts.grep.to/rules#elasticsearch)
 - [Cassandra](https://awesome-prometheus-alerts.grep.to/rules#cassandra)
+- [Zookeeper](https://awesome-prometheus-alerts.grep.to/rules#zookeeper)
+- [Kafka](https://awesome-prometheus-alerts.grep.to/rules#kafka)
+
+#### Reverse proxies and load balancers
+
 - [Nginx](https://awesome-prometheus-alerts.grep.to/rules#nginx)
 - [Apache](https://awesome-prometheus-alerts.grep.to/rules#apache)
 - [HaProxy](https://awesome-prometheus-alerts.grep.to/rules#haproxy)
 - [Traefik](https://awesome-prometheus-alerts.grep.to/rules#traefik)
+
+#### Runtimes
+
 - [PHP-FPM](https://awesome-prometheus-alerts.grep.to/rules#php-fpm)
 - [JVM](https://awesome-prometheus-alerts.grep.to/rules#jvm)
-- [ZFS](https://awesome-prometheus-alerts.grep.to/rules#zfs)
+- [Sidekiq](https://awesome-prometheus-alerts.grep.to/rules#sidekiq)
+
+#### Orchestrators
 - [Kubernetes](https://awesome-prometheus-alerts.grep.to/rules#kubernetes)
 - [Nomad](https://awesome-prometheus-alerts.grep.to/rules#nomad)
 - [Consul](https://awesome-prometheus-alerts.grep.to/rules#consul)
 - [Etcd](https://awesome-prometheus-alerts.grep.to/rules#etcd)
-- [Zookeeper](https://awesome-prometheus-alerts.grep.to/rules#zookeeper)
-- [Kafka](https://awesome-prometheus-alerts.grep.to/rules#kafka)
 - [Linkerd](https://awesome-prometheus-alerts.grep.to/rules#linkerd)
 - [Istio](https://awesome-prometheus-alerts.grep.to/rules#istio)
-- [Blackbox](https://awesome-prometheus-alerts.grep.to/rules#blackbox)
-- [Windows](https://awesome-prometheus-alerts.grep.to/rules#windows-server)
-- [Juniper](https://awesome-prometheus-alerts.grep.to/rules#juniper)
+
+#### Network and storage
+
+- [ZFS](https://awesome-prometheus-alerts.grep.to/rules#zfs)
 - [OpenEBS](https://awesome-prometheus-alerts.grep.to/rules#openebs)
 - [Minio](https://awesome-prometheus-alerts.grep.to/rules#minio)
 - [Juniper](https://awesome-prometheus-alerts.grep.to/rules#juniper)
 - [CoreDNS](https://awesome-prometheus-alerts.grep.to/rules#coredns)
 
+#### Other
+
+- [Thanos](https://awesome-prometheus-alerts.grep.to/rules#thanos)
+
 ## 🤝 Contributing
 
 Contributions from community (you!) are most welcome!
@@ -66,6 +87,10 @@ Give a ⭐️ if this project helped you!
 
 [![support us](https://c5.patreon.com/external/logo/become_a_patron_button.png)](https://www.patreon.com/samber)
 
+## 👏 Thanks
+
+Gratitude for the Gitlab operation team that provided 50+ rules. \o/
+
 ## 📝 License
 
 [![CC4](https://mirrors.creativecommons.org/presskit/cc.srr.primary.svg)](https://creativecommons.org/licenses/by/4.0/legalcode)