Attribute Paths
Dot notation, downcasting to a subtype, aggregation rollups, the now-only operator, and filters applied part-way along an attribute path.
Dot notation, downcasting to a subtype, aggregation rollups, the now-only operator, and filters applied part-way along an attribute path.
The with parameter: assigning variables that filter expressions reference, and how its lexing rules differ from the filter language.
The where language: comparison operators including LIKE, boolean composition and grouping, value lists, unary existence assertions, and variables.
The complete rest-1.v1 query syntax rendered as EBNF, with the raw ANTLR grammar files available for download.
Normative reference for the attribute-path and filter syntax shared by rest-1.v1, query.v1 and api/asset: attribute paths, downcasts, aggregations, filter expressions, filter context, sort and paging.
Ordering results with + and -, and paging with page=size,start — including the argument order that is commonly reversed.