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# Reserved fields

March 2025

Predefine field types for structured data

[![Add field name in reserved fields](/docs/assets/images/reserved-fields-new-d85d6e1149bf2b701e50ef504335e7ec.webp)](https://coralogix.com/docs/docs/assets/images/reserved-fields-new-d85d6e1149bf2b701e50ef504335e7ec.webp)

Predefine field types, maintain structured data, and eliminate ingestion order dependencies for more accurate and efficient monitoring. **[Learn more](https://coralogix.com/docs/docs/user-guides/data-layer/schema-management/reserved-fields/.md)**