* **autotls** - _string_ - Set to 'always' to always attempt connection upgrades via STARTTLS, 'required' only if upgrading is required, or 'never' to never attempt upgrading. **Default:** 'never'
* **autotls** - _string_ - Set to 'always' to always attempt connection upgrades via STARTTLS, 'required' only if upgrading is required, or 'never' to never attempt upgrading. **Default:** 'never'
* **connTimeout** - _integer_ - Number of milliseconds to wait for a connection to be established. **Default:** 10000
* **connTimeout** - _integer_ - Number of milliseconds to wait for a connection to be established. **Default:** 10000