regex | Grafana Labs
https://grafana.com/docs/loki/latest/clients/promtail/stages/regexregex stage. The regex stage is a parsing stage that parses a log line using a regular expression. Named capture groups in the regex support adding data into the extracted map. Schema regex: # The RE2 regular expression. Each capture group must be named. expression: <string> # Name from extracted data to parse. If empty, uses the log message.
Types and options | Grafana Labs
grafana.com › docs › grafanaRename 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.
Grafana regex for transformation - Stack Overflow
stackoverflow.com › questions › 65399567Dec 21, 2020 · Show activity on this post. I'd like to use grafana to filter values by name: This is an example of my keys and values: disk_usage.root.dev.used 0 1608582030 disk_usage.root.dev.avail 7816 1608582030 disk_usage.root.dev.used_percentage 0 1608582030 disk_usage.root.run.used 147 1608582030 disk_usage.root.run.avail 1420 1608582030 disk_usage.root ...
Transformations | Grafana Labs
grafana.com › docs › grafanaThe transformations feature is accessible from the Transform tab of the Grafana panel editor. Transformations sometimes result in data that cannot be graphed. When that happens, click the Table view toggle above the visualization to switch to a table view of the data. This can help you understand the final result of your transformations.
regex | Grafana Labs
grafana.com › latest › clientsregex stage. The regex stage is a parsing stage that parses a log line using a regular expression. Named capture groups in the regex support adding data into the extracted map. Schema regex: # The RE2 regular expression. Each capture group must be named. expression: <string> # Name from extracted data to parse. If empty, uses the log message.