https://www.mongodb.com/es/docs/upcoming/reference/mql/query-predicates/
Query Predicates - Database Manual - MongoDB Docs
Learn about query predicates in MongoDB. Use these expressions to filter documents in ad-hoc CRUD commands and aggregation pipelines
query predicatesdatabasemanualmongodbdocs
https://www.boost.org/doc/libs/1_55_0/libs/geometry/doc/html/geometry/reference/spatial_indexes/group__rtree__functions/query_rtree______const____predicates_const____outiter_.html
query(rtree... const &, Predicates const &, OutIter)
queryrtreeconstpredicates