diff --git a/docker/telemetry/grafana/dashboards/transaction-overview.json b/docker/telemetry/grafana/dashboards/transaction-overview.json
index 1d6a4c0dd0..edcb4d872e 100644
--- a/docker/telemetry/grafana/dashboards/transaction-overview.json
+++ b/docker/telemetry/grafana/dashboards/transaction-overview.json
@@ -147,8 +147,8 @@
           "datasource": {
             "type": "prometheus"
           },
-          "expr": "sum by (xrpl_tx_suppressed, exported_instance) (rate(traces_span_metrics_calls_total{span_name=\"tx.receive\", exported_instance=~\"$node\"}[$__rate_interval]))",
-          "legendFormat": "Suppressed={{xrpl_tx_suppressed}} [{{exported_instance}}]"
+          "expr": "sum by (suppressed, exported_instance) (rate(traces_span_metrics_calls_total{span_name=\"tx.receive\", exported_instance=~\"$node\"}[$__rate_interval]))",
+          "legendFormat": "Suppressed={{suppressed}} [{{exported_instance}}]"
         }
       ],
       "fieldConfig": {
diff --git a/docker/telemetry/grafana/provisioning/datasources/tempo.yaml b/docker/telemetry/grafana/provisioning/datasources/tempo.yaml
index 83b7e80c65..dac00303a7 100644
--- a/docker/telemetry/grafana/provisioning/datasources/tempo.yaml
+++ b/docker/telemetry/grafana/provisioning/datasources/tempo.yaml
@@ -94,30 +94,30 @@ datasources:
             type: static
           # Phase 2: RPC tracing filters
           - id: rpc-command
-            tag: xrpl.rpc.command
+            tag: command
             operator: "="
             scope: span
             type: static
           - id: rpc-status
-            tag: xrpl.rpc.status
+            tag: rpc_status
             operator: "="
             scope: span
             type: dynamic
           - id: rpc-role
-            tag: xrpl.rpc.role
+            tag: rpc_role
             operator: "="
             scope: span
             type: dynamic
-          # Phase 2: Node health filters (Task 2.8)
+          # Phase 2: Node health filters (Task 2.8) — resource attributes
           - id: node-amendment-blocked
             tag: xrpl.node.amendment_blocked
             operator: "="
-            scope: span
+            scope: resource
             type: static
           - id: node-server-state
             tag: xrpl.node.server_state
             operator: "="
-            scope: span
+            scope: resource
             type: dynamic
           # Phase 3: Transaction tracing filters
           - id: tx-hash
@@ -126,12 +126,12 @@ datasources:
             scope: span
             type: static
           - id: tx-origin
-            tag: xrpl.tx.local
+            tag: local
             operator: "="
             scope: span
             type: dynamic
           - id: tx-status
-            tag: xrpl.tx.status
+            tag: tx_status
             operator: "="
             scope: span
             type: dynamic
@@ -147,42 +147,42 @@ datasources:
             scope: span
             type: dynamic
           - id: consensus-ledger-seq
-            tag: xrpl.consensus.ledger.seq
+            tag: xrpl.ledger.seq
             operator: "="
             scope: span
             type: static
           - id: consensus-close-time-correct
-            tag: xrpl.consensus.close_time_correct
+            tag: close_time_correct
             operator: "="
             scope: span
             type: dynamic
           - id: consensus-state
-            tag: xrpl.consensus.state
+            tag: consensus_state
             operator: "="
             scope: span
             type: dynamic
           - id: consensus-close-resolution
-            tag: xrpl.consensus.close_resolution_ms
+            tag: close_resolution_ms
             operator: "="
             scope: span
             type: dynamic
           - id: consensus-proposers
-            tag: xrpl.consensus.proposers
+            tag: proposers
             operator: "="
             scope: span
             type: dynamic
           - id: consensus-result
-            tag: xrpl.consensus.result
+            tag: consensus_result
             operator: "="
             scope: span
             type: dynamic
           - id: consensus-mode-old
-            tag: xrpl.consensus.mode.old
+            tag: mode_old
             operator: "="
             scope: span
             type: dynamic
           - id: consensus-mode-new
-            tag: xrpl.consensus.mode.new
+            tag: mode_new
             operator: "="
             scope: span
             type: dynamic
@@ -193,27 +193,27 @@ datasources:
             type: static
           # Phase 3/4: Additional transaction and queue filters
           - id: tx-path
-            tag: xrpl.tx.path
+            tag: path
             operator: "="
             scope: span
             type: dynamic
           - id: tx-suppressed
-            tag: xrpl.tx.suppressed
+            tag: suppressed
             operator: "="
             scope: span
             type: dynamic
           - id: peer-version
-            tag: xrpl.peer.version
+            tag: peer_version
             operator: "="
             scope: span
             type: dynamic
           - id: txq-status
-            tag: xrpl.txq.status
+            tag: txq_status
             operator: "="
             scope: span
             type: dynamic
           - id: txq-ter-code
-            tag: xrpl.txq.ter_code
+            tag: ter_code
             operator: "="
             scope: span
             type: dynamic
diff --git a/docker/telemetry/otel-collector-config.yaml b/docker/telemetry/otel-collector-config.yaml
index c600b409df..fb87638b14 100644
--- a/docker/telemetry/otel-collector-config.yaml
+++ b/docker/telemetry/otel-collector-config.yaml
@@ -31,12 +31,14 @@ connectors:
       explicit:
         buckets: [1ms, 5ms, 10ms, 25ms, 50ms, 100ms, 250ms, 500ms, 1s, 5s]
     dimensions:
-      - name: xrpl.rpc.command
-      - name: xrpl.rpc.status
+      - name: command
+      - name: rpc_status
       - name: xrpl.consensus.mode
-      - name: xrpl.tx.local
-      - name: xrpl.peer.proposal.trusted
-      - name: xrpl.peer.validation.trusted
+      - name: close_time_correct
+      - name: local
+      - name: suppressed
+      - name: proposal_trusted
+      - name: validation_trusted
 
 exporters:
   debug: