Tag：index
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Time：2021-10-19
1、 Foreword It can often be seen in science fiction movies / CG that a commander points out the country to a large data screen in front of him. The big data screen has various indicators and summary data, which are displayed through various graphics.From the perspective of products, the determination of indicators and summary […]
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Time：2021-10-16
CSS overview panel（CSS Overview Panel）Provides interesting information about your CSS. You can view high-level CSS metrics, which are particularly useful in refactoring. How do I use this feature Enable this feature: Experiment from “devtools”（Experiments pane）”Enable in paneCSS Overview（Cmd + Shift + P>Show Experiments） From “devtools”Command MenuMedium selection“Show CSS Overview”（Cmd + Shift + P） In the […]
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Time：2021-9-29
Author: breezefish This article is the fourth in the series of tikv source code analysis, which continues to introduce [trust Prometheus].Part IIt mainly introduces the basic knowledge and the internal working mechanism of the most basic indicators. This article will further introduce the implementation principle of more advanced functions. As in the previous article, the […]
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Time：2021-9-27
1、 Background We knowprometheusIs a time series database. Periodically from eachtargetGrab data on. So are we able to process the various index data we have captured again?For example: 1. Add or remove some unnecessary labels. 2. Remove sensitive or unwanted tags from the indicator. 3. Modify the name of the tag or the value of […]
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Time：2021-9-23
Many times, when we use Prometheus, the official collection components can not meet the monitoring requirements, so we need to write our own exporter. The examples in this article are implemented in go language and gauge (measurement index) type. Customize the exporter to get the dynamically growing data in mongodb. Metric interface The Prometheus client […]
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Time：2021-9-21
Metadata, a simple definition, is the data that describes the data. In an enterprise, no matter where there is data, there is corresponding metadata. Only with complete and accurate metadata can we better understand the data and make full use of its value. In order to let everyone better understand what metadata is, taskctl will […]
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Time：2021-9-13
When facing a complex system, we often need monitoring tools to help us solve some performance problems. For example, we usedSpringBoot AdminTo monitor the application to obtainSpringBoot ActuatorIndicator information of exposure. Today, I’d like to introduce a powerful monitoring tool grafana. As long as you need to use monitoring, you can use it for visualization! […]
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Time：2021-9-5
This is a simple terminal based UI management tool, which is mainly applicable todockeranddocker-The management and convenient use of compose containers and services are inspired by gocui and rewritten with go voice. 1. Functional characteristics Mild users can use it, but don’t take it as a professional management tool, hahaha seedockerordocker-composeThe state of the container […]
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Time：2021-9-2
background Recently, I plan to learn a little about data analysis. Although there are a lot of advertising components in the figure below, many technologies do not pressure me. It is said that programmers should have a little product thinking and be sensitive to data. I read the introduction of some training institutions, and there […]
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Time：2021-8-31
— time: December 5, 2020 — Author: Flying fat pig preface When using ZABBIX as the monitoring system of the basic environment, in addition to obtaining the current running status of the host server through the web page and custom alarm notification means, the trend data is also very important. Through the trend data, you […]
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Time：2021-8-30
catalog: 1. What is big screen data visualization2. Introduction to design process Combine emotion to create two-dimensional design beauty Building a sense of space & the fusion of two-dimensional and three-dimensional Summary I still remember when I studied design in the University, there was a saying in the College: “80% of designers dream of becoming […]
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Time：2021-8-29
framework General system monitoring is usually divided into three parts: data acquisition Analysis and transformation Presentation (visualization) data acquisition For front-end applications, it is generally necessary to bury points to record the user’s behavior. If you do not bury points, you need to simulate user behavior through tools such as pagespeed and phantom JS for […]
