feat: add metric to track default validator configuration

dashboards/lodestar_validator_client.json

@@ -497,7 +497,7 @@
       },
       "gridPos": {
         "h": 3,
-        "w": 6,
+        "w": 3,
         "x": 12,
         "y": 2
       },
@@ -552,8 +552,8 @@
       },
       "gridPos": {
         "h": 3,
-        "w": 6,
-        "x": 18,
+        "w": 3,
+        "x": 15,
         "y": 2
       },
       "id": 37,
@@ -590,6 +590,91 @@
       "title": "Heap used",
       "type": "stat"
     },
+    {
+      "datasource": {
+        "type": "prometheus",
+        "uid": "${DS_PROMETHEUS}"
+      },
+      "fieldConfig": {
+        "defaults": {
+          "color": {
+            "mode": "thresholds"
+          },
+          "custom": {
+            "align": "center",
+            "cellOptions": {
+              "type": "color-text"
+            },
+            "inspect": false
+          },
+          "mappings": []
+        },
+        "overrides": []
+      },
+      "gridPos": {
+        "h": 3,
+        "w": 6,
+        "x": 18,
+        "y": 2
+      },
+      "id": 48,
+      "options": {
+        "cellHeight": "sm",
+        "footer": {
+          "countRows": false,
+          "enablePagination": false,
+          "fields": "",
+          "reducer": [
+            "sum"
+          ],
+          "show": false
+        },
+        "showHeader": true
+      },
+      "pluginVersion": "10.4.1",
+      "targets": [
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "${DS_PROMETHEUS}"
+          },
+          "editorMode": "code",
+          "exemplar": false,
+          "expr": "vc_default_configuration",
+          "format": "table",
+          "instant": true,
+          "legendFormat": "__auto",
+          "range": false,
+          "refId": "A"
+        }
+      ],
+      "transformations": [
+        {
+          "id": "organize",
+          "options": {
+            "excludeByName": {
+              "Time": true,
+              "Value": true,
+              "__name__": true,
+              "client_name": true,
+              "group": true,
+              "host_type": true,
+              "instance": true,
+              "job": true,
+              "network": true,
+              "scrape_location": true
+            },
+            "includeByName": {},
+            "indexByName": {},
+            "renameByName": {
+              "broadcastValidation": "Broadcast validation",
+              "builderSelection": "Builder selection"
+            }
+          }
+        }
+      ],
+      "type": "table"
+    },
     {
       "datasource": {
         "type": "prometheus",

packages/validator/src/metrics.ts

@@ -1,3 +1,4 @@
+import {routes} from "@lodestar/api";
 import {MetricsRegisterExtra} from "@lodestar/utils";
 
 export enum MessageSource {
@@ -38,6 +39,15 @@ export function getMetrics(register: MetricsRegisterExtra, gitData: LodestarGitD
     .set(gitData, 1);
 
   return {
+    defaultConfiguration: register.gauge<{
+      builderSelection: routes.validator.BuilderSelection;
+      broadcastValidation: routes.beacon.BroadcastValidation;
+    }>({
+      name: "vc_default_configuration",
+      help: "Default validator configuration",
+      labelNames: ["builderSelection", "broadcastValidation"],
+    }),
+
     // Attestation journey:
     // - Wait for block or 1/3, call prepare attestation
     // - Get attestation, sign, call publish

packages/validator/src/validator.ts

@@ -329,6 +329,8 @@ export class Validator {
       strictFeeRecipientCheck,
     });
 
+    metrics?.defaultConfiguration.set({builderSelection: defaultBuilderSelection, broadcastValidation}, 1);
+
     // Instantiates block and attestation services and runs them once the chain has been started.
     return Validator.init(opts, genesis, metrics);
   }