Jack Baldry
cee5c1ca02
* Use relative aliases for all non-current Grafana aliases Prevents non-latest documentation "stealing" the page away from latest and through permanent redirects for latest pages that no longer exist. The redirected pages are indexed by search engines but our robots.txt forbids them crawling the non-latest page. Signed-off-by: Jack Baldry <jack.baldry@grafana.com> * Remove all current page aliases find docs/sources -type f -name '*.md' -exec sed -z -i 's#\n *- /docs/grafana/next/[^\n]*\n#\n#' {} \; find docs/sources -type f -name '*.md' -exec sed -z -i 's#\n *- /docs/grafana/latest/[^\n]*\n#\n#' {} \; find docs/sources -type f -name '*.md' -exec sed -Ez -i 's#\n((aliases:\n *-)|aliases:\n)#\n\2#' {} \; Signed-off-by: Jack Baldry <jack.baldry@grafana.com> Signed-off-by: Jack Baldry <jack.baldry@grafana.com>
19 lines
645 B
Markdown
19 lines
645 B
Markdown
---
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aliases:
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- /docs/sources/panels/format-data/map-a-regular-expression/
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title: Map a regular expression
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weight: 40
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---
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# Map a regular expression
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Map a regular expression when you want to format the text and color of a regular expression value.
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1. Edit the panel for which you want to map a regular expression.
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1. In the **Value mappings** section of the panel display options, click **Add value mappings**.
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1. Click **Add a new mapping** and then select **Regex**.
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1. Enter the regular expression pattern for Grafana to match.
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1. (Optional) Enter display text.
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1. (Optional) Set the color.
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1. Click **Update** to save the value mapping.
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