/code></td><td>Integer</td><td><code>20</code></td><td>Grace period percentile for self-signed root cert.</td></tr><tr><td><code>CITADEL_WORKLOAD_CERT_MIN_GRACE_PERIOD</code></td><td>Time Duration</td><td><code>10m0s</code></td><td>The minimum workload certificate rotation grace period.</td></tr><tr><td><code>NAMESPACE</code></td><td>String</td><td><code></code></td><td></td></tr></tbody></table><h2 id=metrics>Exported metrics</h2><table class=metrics><thead><tr><th>Metric Name</th><th>Type</th><th>Descript