ITMO - Project. Software - Lecture 14 - Prometheus. Counter, Gauge, Summary, Histogram. Quantiles. G

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Андрей Суховицкий

Published on Feb 24, 2022
About :

We cover a simple application with metrics, collect them and visualize them COURSE LINK: https://it-es-course.getcourse.ru/main Course author: Andrey Sukhovitsky An active software developer, works on the design and development of high-load systems. For the past 4 years, I have been creating and conducting original courses on microservice architecture, designing high-performance systems and software design at ITMO University and MIPT. In 2021, I received an award as the best teacher at ITMO. #prometheus #grafana #applicationmetrics 00:00 Review. Instant and Range vectors selectors 5:34 Counter metric 12:48 Gauge xx:xx Counter and Gauge metrics in Grafana 32:29 Summary metric type 36:15 Example of a graph with Summary in Grafana 41:47 Example of declaring Summary in Java code 43:25 Summary aggregations - calculating the average query time 47:30 Example of Summary in Grafana 53:42 Summary quantiles (quantiles) what are they and what are they for 1:00:32 Example of a graph with quantiles in Grafana 1:07:58 Histogram metric type, what is it and what is it for and how to live with it 1:17:33 Answers to questions 1:21:00 What metrics will need to be implemented for the application this semester

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