WebYou can make that happen with advanced variable formatting options listed below. General syntax Syntax: $ {var_name:option} Test the formatting options on the Grafana Play site. If any invalid formatting option is specified, then glob is the default/fallback option. WebUse a regex to filter by field key The following example excludes records that do not have _percent in a field key. from(bucket: "example-bucket") > range(start: -15m) > filter(fn: (r) => r._measurement == "mem" and r._field =~ /_percent/) Drop columns matching a regex The following example drops columns whose names do not being with _.
Regular expressions in Checkmk -- Configuring Checkmk with …
WebAug 14, 2024 · I am using a template variable to list down the values which are fetches from elasticsearch. The template variable having the values like string1_dev_01_08_2024 … WebAug 7, 2024 · Transform: Rename by regex not working #53362 Closed EasyThe opened this issue on Aug 7, 2024 · 1 comment EasyThe commented on Aug 7, 2024 Grafana … fly-by-wire download
如何使用rename()输入“-”_R_Variables_Select_Dplyr_Rename
WebMar 23, 2024 · there is no way to match on /foo for example, because if you type /foo the frontend throws an error saying it's an invalid pattern because the stringToJsRegex … WebMar 14, 2024 · $ rename and you see perlexpr, then this seems to be the right tool. If not, to make it the default (usually already the case) on Debian and derivative like Ubuntu : $ sudo apt install rename $ sudo update-alternatives --set rename /usr/bin/file-rename For archlinux: pacman -S perl-rename For RedHat-family distros: yum install prename Web„Rename by regex“ is meant to rename column names of table views or series of e.g. timeseries charts, not content, just to be clear. If you are talking about column or series … fly-by-wire control system