Graylog: Viewing and changing index mappings

This documentation is part of the Data mapping issues guide. View the full guide here: How to solve Graylog index data mapping problems.

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For advanced users, Graylog provides the ability to view and manually adjust the mapping of indices:

  • Go to "System" > "Indices" in the Graylog web interface.
  • Select the relevant index.
  • Navigate to "Configuration" > "Configure index field types" to view or modify the field mappings.

However, manual adjustments should be approached with caution, as incorrect mappings can lead to further ingestion issues.