xer-based telemetry (aka v1)?</a></li><li role=none aria-label="How can I manage short-lived metrics?"><a href=#metric-expiry>How can I manage short-lived metrics?</a></li><li role=none aria-label="How do I migrate existing Mixer functionality?"><a href=#mixer-migration>How do I migrate existing Mixer functionality?</a></li><li role=none aria-label="Can the Prometheus adapter be used in non-Kubernetes environments?"><a href=#prometheus-for-non-k8s>Can the Prometheus adapter be used in non-Kubernetes environ