int auparse_get_field_type(auparse_state_t *au);
auparse_get_field_type returns a value from the auparse_type_t enum that describes the kind of data in the current field of the current record in the current event.
Returns AUPARSE_TYPE_UNCLASSIFIED if the field's data type has no known description or is an integer. Otherwise it returns another enum. Fields with the type AUPARSE_TYPE_ESCAPED must be interpretted to access their value since those field's raw value is encoded.