August 2018
Intermediate to advanced
260 pages
5h 48m
English
Content preview from Microservices Development Cookbook
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Collecting metrics with StatsD and Graphite
Metrics are numeric measurements over time. The most common types of metrics collected in our systems are counters, timers, and gauges. A counter is exactly what it sounds like, a value that is incremented a number of times over some time period. A timer can be used to measure recurring events in a system, such as the amount of time it takes to serve a request or perform a database query. Gauges are just arbitrary numeric values that can be recorded.
StatsD is an open source network daemon invented in 2011 at Etsy. Metrics data is pushed to a statsd server, often on the same server, which aggregates data before sending it on to a durable backend. One of the most common backends used with statsd ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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