Literals

This section provides information about the most basic field types currently supported by the DSL (version cris-2.0.0).

Literal Field Types

Field type	Facetable?	Description
boolean	✓	True/False value
count		Integer that represents an aggregated count, e.g. times a work has been cited.
date		String that represents a precise date. Format is "YYYY-MM-DD", if MM or DD are omitted, they are considered to be 01 automatically.
financial		Float that represents a currency amount, e.g. funding amount in USD
float		Floating decimal point number
identifier		String that represents a unique identifier for a document, e.g. DOI
integer	✓	Whole number
label	✓	String that represents a label of an associated entity, e.g. country name
string		Short piece of text a few characters/words long, e.g. journal issue
text		Longer textual data, e.g. title or abstract. Fields of this type cannot be used in the filter part of query (where)
json		Nested unstructured data