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Types and special fields in ES|QL

This section details how ES|QL handles different data types and special fields.

  • Implicit casting: Understand how ES|QL automatically converts between data types in expressions.

  • Time spans: Learn how to work with time intervals in ES|QL.

  • Metadata fields: Learn about the metadata fields supported by ES|QL, including _index and _score.

  • Multivalued fields: Learn how to work with fields that contain multiple values in ES|QL.