Check out how Github sends events to Hosted Graphite via webhooks, and how the annotations get made.
Learn how to get your Alerts sent to you via PagerDuty.
Use webhooks to set up an alert notification channel on Slack.
See how to set up CircleCI with Hosted Graphite so you can see the impact of your tests and builds on your metrics.
Take a look at the differences between open source Redis and Redis Enterprise. Get oriented to monitor your Redis db with Hosted Prometheus.
Look at the difference between Graphite and Grafana and understand how to use them both to build a monitoring system.
See how MetricFire can display annotations from Sentry directly in the Grafana graphs.
Install collectd. Send metrics to MetricFire. Display those metrics to MetricFire's Grafana dashboard.