ef=/v1.3/docs/ops/troubleshooting/validation/>Galley Configuration Problems</a></li><li role=none><a role=treeitem title="Diagnose problems where metrics are not being collected." href=/v1.3/docs/ops/troubleshooting/missing-metrics/>Missing Metrics</a></li><li role=none><a role=treeitem title="Dealing with Grafana issues." href=/v1.3/docs/ops/troubleshooting/grafana/>Missing Grafana Output</a></li><li role=none><a role=treeitem title="Fix missing traces in Zipkin." href=/v1.3/docs/ops/troubleshooting/missin