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PanelsFormat data using value mappingMap a regular expression

Map a regular expression

Map a regular expression when you want to format the text and color of a regular expression value.

  1. Edit the panel for which you want to map a regular expression.
  2. In the Value mappings section of the panel display options, click Add value mappings.
  3. Click Add a new mapping and then select Regex.
  4. Enter the regular expression pattern for Grafana to match.
  5. (Optional) Enter display text.
  6. (Optional) Set the color.
  7. Click Update to save the value mapping.