nces</code></td><td><code>LastValue</code></td><td>Number of clusters without instances.</td></tr>
<tr><td><code>pilot_endpoint_not_ready</code></td><td><code>LastValue</code></td><td>Endpoint found in unready state.</td></tr>
<tr><td><code>pilot_envoy_filter_status</code></td><td><code>LastValue</code></td><td>Status of Envoy filters whether it was applied or errored.</td></tr>
<tr><td><code>pilot_inbound_updates</code></td><td><code>Sum</code></td><td>Total number of updates received by pilot.</td></tr>
<