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* new refactored panel docs * fixed links * removed xtra sharing link, added links to panel display option tasks * fixed typo * add aliases * incorporate PM feedback * intermediate commit to resolve merge conflict * final changes to resolve merge conflicts
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793 B
Markdown
24 lines
793 B
Markdown
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title = "Map a regular expression"
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weight = 40
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aliases = ["/docs/sources/panels/format-data/map-a-regular-expression/"]
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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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## Before you begin
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- [Add a panel to a dashboard]({{< relref "../working-with-panels/add-panel.md" >}}).
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**To map a regular expression**:
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1. Edit the panel for which you want to map a regular expression.
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1. In the panel display options, in the **Value mappings** section, 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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