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.