For AI agents: a documentation index is available at https://www.mongodb.com/docs/llms.txt — markdown versions of all pages are available by appending .md to any URL path.
How to Index Numeric Values
Use the MongoDB Search number field type to index fields with numeric values of int32, int64, and double data types. After you index a field as number, you can query it using the equals, range, and near operators. You can also run facet queries on indexed number fields.