RSQL operators

Background

The MOLGENIS REST query API makes use of RSQL. RSQL is a query language for parametrized filtering of entries in RESTful APIs. It’s based on FIQL (Feed Item Query Language), that was originally specified by Mark Nottingham as a language for querying Atom feeds. However the simplicity of RSQL and its capability to express complex queries in a compact and HTTP URI-friendly way makes it a good candidate for becoming a generic query language for searching REST endpoints.

Supported RSQL operators

MOLGENIS supports the following operators:

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