void

       MongoDB, Inc

       2009-present, MongoDB, Inc.

1.30.4                                            Jun 08, 2025 MONGOC_AUTO_ENCRYPTION_OPTS_SET_KEY_EXPIRATION(3)

       • opts: The mongoc_auto_encryption_opts_t

       • cache_expiration_ms: The data encryption key cache expiration time in milliseconds. Defaults to 60,000.
         0 means "never expire".

       SEEALSO:mongoc_client_enable_auto_encryption()In-UseEncryption

          void
          mongoc_auto_encryption_opts_set_key_expiration (
             mongoc_auto_encryption_opts_t *opts, uint64_t cache_expiration_ms);