- Modify the exporter to act as a TLS client, rather than a HTTPS client
- Make some attempt to convert targets into a valid format
- Fix an issue where the subject_ou metric was only exported if there were subject IPs
This is a significant update to the way the exporter works but should be mostly backwards compatible.
The only potentially breaking change is that the name of the success metric has changed from ssl_https_connect_success to ssl_tls_connect_success.