Queryable Encryption prefix, suffix, and substring queries are available in public preview in MongoDB 8.2. Do not enable these query types in production. Public preview functionality will be incompatible with the GA feature, and you will have to drop any collections that enable these queries.
Read the following sections to learn about components of Queryable Encryption:
To learn about aggregation operators specific to Queryable Encryption enabled collections, refer to the following section of the MQL reference for aggregation operators: