grafana中rename by regex用法 rename 表 对于在线的繁忙业务表的任何操作都可能带来意想不到的风险。 一张业务表,对partition key进行升位,其步骤是: rename原表 新建临时表 交换分区到临时表 升位临时表的字段的长度 交换临时表到第二张临时表 rename第二种临时表为业务表 整个的操作过程如果顺利,预计在10s左右...
Rename by regex通过正则表达式重命名 使用此转换使用正则表达式和替换模式重命名查询结果的部分。 您可以指定仅适用于匹配项的正则表达式以及支持反向引用的替换模式。例如,假设您正在可视化每个主机的 CPU 使用情况,并且您想要删除域名。您可以将正则表达式设置为([^\.]+)\..+并将替换模式设置为...
The rename by regex transformation has been improved to allow global patterns of the form/<stringToReplace>/g. Depending on the regex match used, this may cause some transformations to behave slightly differently. You can guarantee the same behavior as before by wrapping the match string in forw...
Cloudwatch:Rename Metric Query to Metric Insights#89955,@idastambuk Cloudwatch:Round up endTime in GetMetricData to next minute#89341,@idastambuk Dashboard:Use preferred timezone on create#89833,@Clarity-89 Datalinks:UX improvements#91352,@adela-almasan ...
The rename by regex transformation has been improved to allow global patterns of the form/<stringToReplace>/g. Depending on the regex match used, this may cause some transformations to behave slightly differently. You can guarantee the same behavior as before by wrapping the match string in forw...
How to Rename Values in Grafana Using Regex-Based Value Mapping How To @fadjar340 Here are the new Grafana docs for regex-based value-mapping. And here is an example, using your data. I copied your string value, but not exactly [CleanShot 2021-09-28 at 13.01.37@2x] Chose the new ...
"id": "renameByRegex", "options": { "regex": "value (.*) len=.*", "renamePattern": "$1" } }, { "id": "calculateField", "options": { "alias": "Baseline Average", "mode": "reduceRow", "reduce": { "include": [
The `Rename by regex` transformation has been improved to allow global patterns of the form `/<stringToReplace>/g`. Depending on the regex match used, this may cause some transformations to behave slightly differently. You can guarantee the same behaviour as before by wrapping the `match` str...
Rename by regex Use this transformation to rename parts of the query results using a regular expression and replacement pattern. You can specify a regular expression, which is only applied to matches, along with a replacement pattern that support back references. For example, let’s imagine you...
Use this transformation to rename, reorder, or hide fields returned by the query. Note This transformation works only in panels that have a single query. If your panel has multiple queries, you must either apply a Join by field (outer join) transformation or remove the extra queries. Amaz...