seyren

I'm using Graphite+Statsd (with Python client) to collect custom metrics from a webapp: a counter for successful transactions. Let's say the counter is stats.transactions.count , that also has a rate/per/second metric available at stats.transactions.rate . I've also setup Seyren as a monitor+alert system and successfully pulled metrics from Graphite. Now I want to setup an alert in Seyren if the number of successful transactions in the last 60 minutes is less than a certain minimum . Which metric and Graphite function should I use? I tried with summarize(metric, '1h') but this gives me an