KeyValuePairs

āš ļø This type is unstable and may change significantly in a way that the data won't be backwards compatible. A map of string keys to string values.

This component can be used to attach arbitrary metadata or annotations to entities. Each key-value pair is stored as a UTF-8 string mapping.

Arrow datatype arrow-datatype

List<Struct {
        first: utf8
        second: utf8
    }>

Used by used-by