</td></tr><tr><td><a title="Adapter that exposes Istio metrics for ingestion by a Prometheus harvester." href=/v1.5/zh/docs/reference/config/policy-and-telemetry/adapters/prometheus/>Prometheus</a></td><td><a href=/v1.5/zh/docs/reference/config/policy-and-telemetry/templates/metric/ title="A template that represents a single runtime metric."><code>Metric</code></a></td></tr><tr><td><a title="Adapter for a Redis-based quota management system." href=/v1.5/zh/docs/reference/config/policy-and-telemetry/adapters