raction_err_count</code></td><td><code>Sum</code></td><td>The number of errors occurred when extracting the ID from CSR.</td></tr><tr><td><code>citadel_server_root_cert_expiry_timestamp</code></td><td><code>LastValue</code></td><td>The unix timestamp, in seconds, when Citadel root cert will expire. We set it to negative in case of internal error.</td></tr><tr><td><code>citadel_server_success_cert_issuance_count</code></td><td><code>Sum</code></td><td>The number of certificates issuances that have succeeded.