fix(telemetry): rename dashboard provider to xrpld, replace Jaeger with Tempo troubleshooting

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

docker/telemetry/grafana/provisioning/dashboards/dashboards.yaml

@@ -1,9 +1,9 @@
 apiVersion: 1
 
 providers:
-  - name: rippled-telemetry
+  - name: xrpld-telemetry
     orgId: 1
-    folder: rippled
+    folder: xrpld
     type: file
     disableDeletion: false
     editable: true

docs/telemetry-runbook.md

@@ -241,12 +241,14 @@ Three dashboards are pre-provisioned in `docker/telemetry/grafana/dashboards/`:
 
 ## Troubleshooting
 
-### No traces appearing in Jaeger
+### No traces appearing in Tempo
 
 1. Check xrpld logs for `Telemetry starting` message
 2. Verify `enabled=1` in the `[telemetry]` config section
 3. Test collector connectivity: `curl -v http://localhost:4318/v1/traces`
-4. Check collector logs: `docker compose logs otel-collector`
+4. Check collector logs: `docker compose -f docker/telemetry/docker-compose.yml logs otel-collector`
+5. Verify Tempo is receiving data: open Grafana → Explore → select Tempo datasource → search by `service.name = xrpld`
+6. Check Tempo logs: `docker compose -f docker/telemetry/docker-compose.yml logs tempo`
 
 ### High memory usage