What is PromQL? | Prometheus Query Language

What is PromQL? | Prometheus Query Language! Prometheus provides a functional query language called PromQL Prometheus Query Language that lets the user select and aggregate time series data in real time. The result of an expression can either be shown as a graph, viewed as tabular data in Prometheus's expression browser, or consumed by external systems via the HTTP API.

Links:
https://prometheus.io

Prometheus Video:
1. What is prometheus: Efficient Time Series Database Open Source & Famous Monitoring Tool https://youtu.be/_Xtlsyl1qME
2. How to install Prometheus In Window? https://youtu.be/X5jHkLRBriw

Chapters:
00:00:00 What is PromQL?
00:00:48 Prometheus Expression Browser
00:02:23 Expression language data types
00:03:47 First Demo of prometheus_http_requests_total
00:07:43 Rates of increase for counters rate function in details
00:09:35 sum or sum by function
00:12:35 time in promql
00:14:18 Subqueries
00:16:23 End and Subscribe

What is PromQL
what is promql
How PromQL works

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Видео What is PromQL? | Prometheus Query Language канала Learn With Eduarn