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MONGOC_AUTO_ENCRYPTION_OPTS_SET_KEY_EXPIRATION(3) libmongoc MONGOC_AUTO_ENCRYPTION_OPTS_SET_KEY_EXPIRATION(3)

SYNOPSIS

void
mongoc_auto_encryption_opts_set_key_expiration (


   mongoc_auto_encryption_opts_t *opts, uint64_t cache_expiration_ms);


PARAMETERS

  • 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".

See also:

mongoc_client_enable_auto_encryption() <>

In-Use Encryption <https://www.mongodb.com/docs/languages/c/c-driver/current/libmongoc/guides/in-use-encryption/>



Author

MongoDB, Inc

Copyright

2009-present, MongoDB, Inc.

November 26, 2025 2.2.0