.. csv-table:: :header: Name, Type, Description :widths: 1, 1, 2 connection_error, Counter, Total TLS connection errors not including failed certificate verifications handshake, Counter, Total successful TLS connection handshakes session_reused, Counter, Total successful TLS session resumptions no_certificate, Counter, Total successful TLS connections with no client certificate fail_verify_no_cert, Counter, Total TLS connections that failed because of missing client certificate fail_verify_error, Counter, Total TLS connections that failed CA verification fail_verify_san, Counter, Total TLS connections that failed SAN verification fail_verify_cert_hash, Counter, Total TLS connections that failed certificate pinning verification ocsp_staple_failed, Counter, Total TLS connections that failed compliance with the OCSP policy ocsp_staple_omitted, Counter, Total TLS connections that succeeded without stapling an OCSP response ocsp_staple_responses, Counter, Total TLS connections where a valid OCSP response was available (irrespective of whether the client requested stapling) ocsp_staple_requests, Counter, Total TLS connections where the client requested an OCSP staple ciphers., Counter, Total successful TLS connections that used cipher curves., Counter, Total successful TLS connections that used ECDHE curve sigalgs., Counter, Total successful TLS connections that used signature algorithm versions., Counter, Total successful TLS connections that used protocol version