diff --git a/docker/telemetry/grafana/dashboards/ledger-data-sync.json b/docker/telemetry/grafana/dashboards/ledger-data-sync.json
index 71e2cb523c..b841c04920 100644
--- a/docker/telemetry/grafana/dashboards/ledger-data-sync.json
+++ b/docker/telemetry/grafana/dashboards/ledger-data-sync.json
@@ -42,7 +42,7 @@
       ],
       "fieldConfig": {
         "defaults": {
-          "displayName": "${__field.labels.series} [${__field.labels.resource_group}] [${__field.labels.iac_group}]",
+          "displayName": "${__field.labels.series} ${__field.labels.resource_group} ${__field.labels.iac_group}",
           "unit": "Bps",
           "custom": {
             "axisLabel": "Bytes In",
@@ -54,16 +54,7 @@
         },
         "overrides": []
       },
-      "id": 1,
-      "transformations": [
-        {
-          "id": "renameByRegex",
-          "options": {
-            "regex": "/\\s*\\[\\]/g",
-            "renamePattern": ""
-          }
-        }
-      ]
+      "id": 1
     },
     {
       "title": "Ledger Data \u2014 Transaction",
@@ -110,7 +101,7 @@
       ],
       "fieldConfig": {
         "defaults": {
-          "displayName": "${__field.labels.series} [${__field.labels.resource_group}] [${__field.labels.iac_group}]",
+          "displayName": "${__field.labels.series} ${__field.labels.resource_group} ${__field.labels.iac_group}",
           "unit": "Bps",
           "custom": {
             "axisLabel": "Bytes In",
@@ -122,16 +113,7 @@
         },
         "overrides": []
       },
-      "id": 2,
-      "transformations": [
-        {
-          "id": "renameByRegex",
-          "options": {
-            "regex": "/\\s*\\[\\]/g",
-            "renamePattern": ""
-          }
-        }
-      ]
+      "id": 2
     },
     {
       "title": "Ledger Data \u2014 Account State",
@@ -166,7 +148,7 @@
       ],
       "fieldConfig": {
         "defaults": {
-          "displayName": "${__field.labels.series} [${__field.labels.resource_group}] [${__field.labels.iac_group}]",
+          "displayName": "${__field.labels.series} ${__field.labels.resource_group} ${__field.labels.iac_group}",
           "unit": "Bps",
           "custom": {
             "axisLabel": "Bytes In",
@@ -178,16 +160,7 @@
         },
         "overrides": []
       },
-      "id": 3,
-      "transformations": [
-        {
-          "id": "renameByRegex",
-          "options": {
-            "regex": "/\\s*\\[\\]/g",
-            "renamePattern": ""
-          }
-        }
-      ]
+      "id": 3
     },
     {
       "title": "Ledger Traffic \u2014 Ledger",
@@ -222,7 +195,7 @@
       ],
       "fieldConfig": {
         "defaults": {
-          "displayName": "${__field.labels.series} [${__field.labels.resource_group}] [${__field.labels.iac_group}]",
+          "displayName": "${__field.labels.series} ${__field.labels.resource_group} ${__field.labels.iac_group}",
           "unit": "Bps",
           "custom": {
             "axisLabel": "Bytes In",
@@ -234,16 +207,7 @@
         },
         "overrides": []
       },
-      "id": 4,
-      "transformations": [
-        {
-          "id": "renameByRegex",
-          "options": {
-            "regex": "/\\s*\\[\\]/g",
-            "renamePattern": ""
-          }
-        }
-      ]
+      "id": 4
     },
     {
       "title": "Ledger Traffic \u2014 Transaction",
@@ -290,7 +254,7 @@
       ],
       "fieldConfig": {
         "defaults": {
-          "displayName": "${__field.labels.series} [${__field.labels.resource_group}] [${__field.labels.iac_group}]",
+          "displayName": "${__field.labels.series} ${__field.labels.resource_group} ${__field.labels.iac_group}",
           "unit": "Bps",
           "custom": {
             "axisLabel": "Bytes In",
@@ -302,16 +266,7 @@
         },
         "overrides": []
       },
-      "id": 5,
-      "transformations": [
-        {
-          "id": "renameByRegex",
-          "options": {
-            "regex": "/\\s*\\[\\]/g",
-            "renamePattern": ""
-          }
-        }
-      ]
+      "id": 5
     },
     {
       "title": "Ledger Traffic \u2014 Account State",
@@ -346,7 +301,7 @@
       ],
       "fieldConfig": {
         "defaults": {
-          "displayName": "${__field.labels.series} [${__field.labels.resource_group}] [${__field.labels.iac_group}]",
+          "displayName": "${__field.labels.series} ${__field.labels.resource_group} ${__field.labels.iac_group}",
           "unit": "Bps",
           "custom": {
             "axisLabel": "Bytes In",
@@ -358,16 +313,7 @@
         },
         "overrides": []
       },
-      "id": 6,
-      "transformations": [
-        {
-          "id": "renameByRegex",
-          "options": {
-            "regex": "/\\s*\\[\\]/g",
-            "renamePattern": ""
-          }
-        }
-      ]
+      "id": 6
     },
     {
       "title": "GetObject \u2014 Ledger",
@@ -402,7 +348,7 @@
       ],
       "fieldConfig": {
         "defaults": {
-          "displayName": "${__field.labels.series} [${__field.labels.resource_group}] [${__field.labels.iac_group}]",
+          "displayName": "${__field.labels.series} ${__field.labels.resource_group} ${__field.labels.iac_group}",
           "unit": "Bps",
           "custom": {
             "axisLabel": "Bytes In",
@@ -414,16 +360,7 @@
         },
         "overrides": []
       },
-      "id": 7,
-      "transformations": [
-        {
-          "id": "renameByRegex",
-          "options": {
-            "regex": "/\\s*\\[\\]/g",
-            "renamePattern": ""
-          }
-        }
-      ]
+      "id": 7
     },
     {
       "title": "GetObject \u2014 Transaction",
@@ -470,7 +407,7 @@
       ],
       "fieldConfig": {
         "defaults": {
-          "displayName": "${__field.labels.series} [${__field.labels.resource_group}] [${__field.labels.iac_group}]",
+          "displayName": "${__field.labels.series} ${__field.labels.resource_group} ${__field.labels.iac_group}",
           "unit": "Bps",
           "custom": {
             "axisLabel": "Bytes In",
@@ -482,16 +419,7 @@
         },
         "overrides": []
       },
-      "id": 8,
-      "transformations": [
-        {
-          "id": "renameByRegex",
-          "options": {
-            "regex": "/\\s*\\[\\]/g",
-            "renamePattern": ""
-          }
-        }
-      ]
+      "id": 8
     },
     {
       "title": "GetObject \u2014 Account State",
@@ -526,7 +454,7 @@
       ],
       "fieldConfig": {
         "defaults": {
-          "displayName": "${__field.labels.series} [${__field.labels.resource_group}] [${__field.labels.iac_group}]",
+          "displayName": "${__field.labels.series} ${__field.labels.resource_group} ${__field.labels.iac_group}",
           "unit": "Bps",
           "custom": {
             "axisLabel": "Bytes In",
@@ -538,16 +466,7 @@
         },
         "overrides": []
       },
-      "id": 9,
-      "transformations": [
-        {
-          "id": "renameByRegex",
-          "options": {
-            "regex": "/\\s*\\[\\]/g",
-            "renamePattern": ""
-          }
-        }
-      ]
+      "id": 9
     },
     {
       "title": "GetObject Messages \u2014 Ledger",
@@ -576,7 +495,7 @@
       ],
       "fieldConfig": {
         "defaults": {
-          "displayName": "${__field.labels.series} [${__field.labels.resource_group}] [${__field.labels.iac_group}]",
+          "displayName": "${__field.labels.series} ${__field.labels.resource_group} ${__field.labels.iac_group}",
           "unit": "cps",
           "custom": {
             "axisLabel": "Messages In",
@@ -588,16 +507,7 @@
         },
         "overrides": []
       },
-      "id": 10,
-      "transformations": [
-        {
-          "id": "renameByRegex",
-          "options": {
-            "regex": "/\\s*\\[\\]/g",
-            "renamePattern": ""
-          }
-        }
-      ]
+      "id": 10
     },
     {
       "title": "GetObject Messages \u2014 Transaction",
@@ -632,7 +542,7 @@
       ],
       "fieldConfig": {
         "defaults": {
-          "displayName": "${__field.labels.series} [${__field.labels.resource_group}] [${__field.labels.iac_group}]",
+          "displayName": "${__field.labels.series} ${__field.labels.resource_group} ${__field.labels.iac_group}",
           "unit": "cps",
           "custom": {
             "axisLabel": "Messages In",
@@ -644,16 +554,7 @@
         },
         "overrides": []
       },
-      "id": 11,
-      "transformations": [
-        {
-          "id": "renameByRegex",
-          "options": {
-            "regex": "/\\s*\\[\\]/g",
-            "renamePattern": ""
-          }
-        }
-      ]
+      "id": 11
     },
     {
       "title": "GetObject Messages \u2014 Account State",
@@ -682,7 +583,7 @@
       ],
       "fieldConfig": {
         "defaults": {
-          "displayName": "${__field.labels.series} [${__field.labels.resource_group}] [${__field.labels.iac_group}]",
+          "displayName": "${__field.labels.series} ${__field.labels.resource_group} ${__field.labels.iac_group}",
           "unit": "cps",
           "custom": {
             "axisLabel": "Messages In",
@@ -694,16 +595,7 @@
         },
         "overrides": []
       },
-      "id": 12,
-      "transformations": [
-        {
-          "id": "renameByRegex",
-          "options": {
-            "regex": "/\\s*\\[\\]/g",
-            "renamePattern": ""
-          }
-        }
-      ]
+      "id": 12
     },
     {
       "title": "GetObject Messages \u2014 Specials",
@@ -744,7 +636,7 @@
       ],
       "fieldConfig": {
         "defaults": {
-          "displayName": "${__field.labels.series} [${__field.labels.resource_group}] [${__field.labels.iac_group}]",
+          "displayName": "${__field.labels.series} ${__field.labels.resource_group} ${__field.labels.iac_group}",
           "unit": "cps",
           "custom": {
             "axisLabel": "Messages In",
@@ -756,16 +648,7 @@
         },
         "overrides": []
       },
-      "id": 13,
-      "transformations": [
-        {
-          "id": "renameByRegex",
-          "options": {
-            "regex": "/\\s*\\[\\]/g",
-            "renamePattern": ""
-          }
-        }
-      ]
+      "id": 13
     },
     {
       "title": "GetObject \u2014 Specials",
@@ -830,7 +713,7 @@
       ],
       "fieldConfig": {
         "defaults": {
-          "displayName": "${__field.labels.series} [${__field.labels.resource_group}] [${__field.labels.iac_group}]",
+          "displayName": "${__field.labels.series} ${__field.labels.resource_group} ${__field.labels.iac_group}",
           "unit": "Bps",
           "custom": {
             "axisLabel": "Bytes In",
@@ -842,16 +725,7 @@
         },
         "overrides": []
       },
-      "id": 14,
-      "transformations": [
-        {
-          "id": "renameByRegex",
-          "options": {
-            "regex": "/\\s*\\[\\]/g",
-            "renamePattern": ""
-          }
-        }
-      ]
+      "id": 14
     },
     {
       "title": "Overlay Traffic Heatmap (All Categories, Bytes In)",
@@ -887,7 +761,7 @@
       ],
       "fieldConfig": {
         "defaults": {
-          "displayName": "${__field.labels.series} [${__field.labels.resource_group}] [${__field.labels.iac_group}]",
+          "displayName": "${__field.labels.series} ${__field.labels.resource_group} ${__field.labels.iac_group}",
           "unit": "decbytes",
           "thresholds": {
             "mode": "absolute",
@@ -909,16 +783,7 @@
         },
         "overrides": []
       },
-      "id": 15,
-      "transformations": [
-        {
-          "id": "renameByRegex",
-          "options": {
-            "regex": "/\\s*\\[\\]/g",
-            "renamePattern": ""
-          }
-        }
-      ]
+      "id": 15
     }
   ],
   "schemaVersion": 39,
diff --git a/docker/telemetry/grafana/dashboards/network-traffic.json b/docker/telemetry/grafana/dashboards/network-traffic.json
index 984e193eb9..2a764dcb52 100644
--- a/docker/telemetry/grafana/dashboards/network-traffic.json
+++ b/docker/telemetry/grafana/dashboards/network-traffic.json
@@ -42,7 +42,7 @@
       ],
       "fieldConfig": {
         "defaults": {
-          "displayName": "${__field.labels.series} [${__field.labels.resource_group}] [${__field.labels.iac_group}]",
+          "displayName": "${__field.labels.series} ${__field.labels.resource_group} ${__field.labels.iac_group}",
           "unit": "short",
           "custom": {
             "axisLabel": "Peers",
@@ -53,16 +53,7 @@
           }
         },
         "overrides": []
-      },
-      "transformations": [
-        {
-          "id": "renameByRegex",
-          "options": {
-            "regex": "/\\s*\\[\\]/g",
-            "renamePattern": ""
-          }
-        }
-      ]
+      }
     },
     {
       "title": "Peer Disconnects",
@@ -91,7 +82,7 @@
       ],
       "fieldConfig": {
         "defaults": {
-          "displayName": "${__field.labels.series} [${__field.labels.resource_group}] [${__field.labels.iac_group}]",
+          "displayName": "${__field.labels.series} ${__field.labels.resource_group} ${__field.labels.iac_group}",
           "unit": "short",
           "custom": {
             "axisLabel": "Disconnects per interval",
@@ -102,16 +93,7 @@
           }
         },
         "overrides": []
-      },
-      "transformations": [
-        {
-          "id": "renameByRegex",
-          "options": {
-            "regex": "/\\s*\\[\\]/g",
-            "renamePattern": ""
-          }
-        }
-      ]
+      }
     },
     {
       "title": "Total Network Bytes",
@@ -146,7 +128,7 @@
       ],
       "fieldConfig": {
         "defaults": {
-          "displayName": "${__field.labels.series} [${__field.labels.resource_group}] [${__field.labels.iac_group}]",
+          "displayName": "${__field.labels.series} ${__field.labels.resource_group} ${__field.labels.iac_group}",
           "unit": "Bps",
           "custom": {
             "axisLabel": "Bytes",
@@ -157,16 +139,7 @@
           }
         },
         "overrides": []
-      },
-      "transformations": [
-        {
-          "id": "renameByRegex",
-          "options": {
-            "regex": "/\\s*\\[\\]/g",
-            "renamePattern": ""
-          }
-        }
-      ]
+      }
     },
     {
       "title": "Total Network Messages",
@@ -201,7 +174,7 @@
       ],
       "fieldConfig": {
         "defaults": {
-          "displayName": "${__field.labels.series} [${__field.labels.resource_group}] [${__field.labels.iac_group}]",
+          "displayName": "${__field.labels.series} ${__field.labels.resource_group} ${__field.labels.iac_group}",
           "unit": "cps",
           "custom": {
             "axisLabel": "Messages",
@@ -212,16 +185,7 @@
           }
         },
         "overrides": []
-      },
-      "transformations": [
-        {
-          "id": "renameByRegex",
-          "options": {
-            "regex": "/\\s*\\[\\]/g",
-            "renamePattern": ""
-          }
-        }
-      ]
+      }
     },
     {
       "title": "Transaction Traffic",
@@ -262,7 +226,7 @@
       ],
       "fieldConfig": {
         "defaults": {
-          "displayName": "${__field.labels.series} [${__field.labels.resource_group}] [${__field.labels.iac_group}]",
+          "displayName": "${__field.labels.series} ${__field.labels.resource_group} ${__field.labels.iac_group}",
           "unit": "cps",
           "custom": {
             "axisLabel": "Messages",
@@ -273,16 +237,7 @@
           }
         },
         "overrides": []
-      },
-      "transformations": [
-        {
-          "id": "renameByRegex",
-          "options": {
-            "regex": "/\\s*\\[\\]/g",
-            "renamePattern": ""
-          }
-        }
-      ]
+      }
     },
     {
       "title": "Proposal Traffic",
@@ -329,7 +284,7 @@
       ],
       "fieldConfig": {
         "defaults": {
-          "displayName": "${__field.labels.series} [${__field.labels.resource_group}] [${__field.labels.iac_group}]",
+          "displayName": "${__field.labels.series} ${__field.labels.resource_group} ${__field.labels.iac_group}",
           "unit": "cps",
           "custom": {
             "axisLabel": "Messages",
@@ -340,16 +295,7 @@
           }
         },
         "overrides": []
-      },
-      "transformations": [
-        {
-          "id": "renameByRegex",
-          "options": {
-            "regex": "/\\s*\\[\\]/g",
-            "renamePattern": ""
-          }
-        }
-      ]
+      }
     },
     {
       "title": "Validation Traffic",
@@ -396,7 +342,7 @@
       ],
       "fieldConfig": {
         "defaults": {
-          "displayName": "${__field.labels.series} [${__field.labels.resource_group}] [${__field.labels.iac_group}]",
+          "displayName": "${__field.labels.series} ${__field.labels.resource_group} ${__field.labels.iac_group}",
           "unit": "cps",
           "custom": {
             "axisLabel": "Messages",
@@ -407,16 +353,7 @@
           }
         },
         "overrides": []
-      },
-      "transformations": [
-        {
-          "id": "renameByRegex",
-          "options": {
-            "regex": "/\\s*\\[\\]/g",
-            "renamePattern": ""
-          }
-        }
-      ]
+      }
     },
     {
       "title": "Overlay Traffic by Category (Bytes In)",
@@ -772,7 +709,7 @@
       ],
       "fieldConfig": {
         "defaults": {
-          "displayName": "${__field.labels.series} [${__field.labels.resource_group}] [${__field.labels.iac_group}]",
+          "displayName": "${__field.labels.series} ${__field.labels.resource_group} ${__field.labels.iac_group}",
           "unit": "Bps",
           "custom": {
             "axisLabel": "Throughput",
@@ -783,16 +720,7 @@
           }
         },
         "overrides": []
-      },
-      "transformations": [
-        {
-          "id": "renameByRegex",
-          "options": {
-            "regex": "/\\s*\\[\\]/g",
-            "renamePattern": ""
-          }
-        }
-      ]
+      }
     },
     {
       "title": "All Traffic Categories (Detail)",
@@ -821,7 +749,7 @@
       ],
       "fieldConfig": {
         "defaults": {
-          "displayName": "${__field.labels.series} [${__field.labels.resource_group}] [${__field.labels.iac_group}]",
+          "displayName": "${__field.labels.series} ${__field.labels.resource_group} ${__field.labels.iac_group}",
           "unit": "Bps",
           "custom": {
             "axisLabel": "Throughput",
@@ -832,16 +760,7 @@
           }
         },
         "overrides": []
-      },
-      "transformations": [
-        {
-          "id": "renameByRegex",
-          "options": {
-            "regex": "/\\s*\\[\\]/g",
-            "renamePattern": ""
-          }
-        }
-      ]
+      }
     }
   ],
   "schemaVersion": 39,
diff --git a/docker/telemetry/grafana/dashboards/overlay-traffic-detail.json b/docker/telemetry/grafana/dashboards/overlay-traffic-detail.json
index ea408f3278..a86b304741 100644
--- a/docker/telemetry/grafana/dashboards/overlay-traffic-detail.json
+++ b/docker/telemetry/grafana/dashboards/overlay-traffic-detail.json
@@ -66,7 +66,7 @@
       ],
       "fieldConfig": {
         "defaults": {
-          "displayName": "${__field.labels.series} [${__field.labels.resource_group}] [${__field.labels.iac_group}]",
+          "displayName": "${__field.labels.series} ${__field.labels.resource_group} ${__field.labels.iac_group}",
           "unit": "cps",
           "custom": {
             "axisLabel": "Messages",
@@ -77,16 +77,7 @@
           }
         },
         "overrides": []
-      },
-      "transformations": [
-        {
-          "id": "renameByRegex",
-          "options": {
-            "regex": "/\\s*\\[\\]/g",
-            "renamePattern": ""
-          }
-        }
-      ]
+      }
     },
     {
       "title": "Overhead Traffic Breakdown (Bytes)",
@@ -145,7 +136,7 @@
       ],
       "fieldConfig": {
         "defaults": {
-          "displayName": "${__field.labels.series} [${__field.labels.resource_group}] [${__field.labels.iac_group}]",
+          "displayName": "${__field.labels.series} ${__field.labels.resource_group} ${__field.labels.iac_group}",
           "unit": "Bps",
           "custom": {
             "axisLabel": "Bytes",
@@ -156,16 +147,7 @@
           }
         },
         "overrides": []
-      },
-      "transformations": [
-        {
-          "id": "renameByRegex",
-          "options": {
-            "regex": "/\\s*\\[\\]/g",
-            "renamePattern": ""
-          }
-        }
-      ]
+      }
     },
     {
       "title": "Validator List Traffic",
@@ -212,7 +194,7 @@
       ],
       "fieldConfig": {
         "defaults": {
-          "displayName": "${__field.labels.series} [${__field.labels.resource_group}] [${__field.labels.iac_group}]",
+          "displayName": "${__field.labels.series} ${__field.labels.resource_group} ${__field.labels.iac_group}",
           "unit": "cps",
           "custom": {
             "axisLabel": "Count",
@@ -240,16 +222,7 @@
             ]
           }
         ]
-      },
-      "transformations": [
-        {
-          "id": "renameByRegex",
-          "options": {
-            "regex": "/\\s*\\[\\]/g",
-            "renamePattern": ""
-          }
-        }
-      ]
+      }
     },
     {
       "title": "Set Get/Share Traffic (Bytes)",
@@ -296,7 +269,7 @@
       ],
       "fieldConfig": {
         "defaults": {
-          "displayName": "${__field.labels.series} [${__field.labels.resource_group}] [${__field.labels.iac_group}]",
+          "displayName": "${__field.labels.series} ${__field.labels.resource_group} ${__field.labels.iac_group}",
           "unit": "Bps",
           "custom": {
             "axisLabel": "Bytes",
@@ -307,16 +280,7 @@
           }
         },
         "overrides": []
-      },
-      "transformations": [
-        {
-          "id": "renameByRegex",
-          "options": {
-            "regex": "/\\s*\\[\\]/g",
-            "renamePattern": ""
-          }
-        }
-      ]
+      }
     },
     {
       "title": "Have/Requested Transactions (Messages)",
@@ -363,7 +327,7 @@
       ],
       "fieldConfig": {
         "defaults": {
-          "displayName": "${__field.labels.series} [${__field.labels.resource_group}] [${__field.labels.iac_group}]",
+          "displayName": "${__field.labels.series} ${__field.labels.resource_group} ${__field.labels.iac_group}",
           "unit": "cps",
           "custom": {
             "axisLabel": "Messages",
@@ -374,16 +338,7 @@
           }
         },
         "overrides": []
-      },
-      "transformations": [
-        {
-          "id": "renameByRegex",
-          "options": {
-            "regex": "/\\s*\\[\\]/g",
-            "renamePattern": ""
-          }
-        }
-      ]
+      }
     },
     {
       "title": "Unknown / Unclassified Traffic",
@@ -430,7 +385,7 @@
       ],
       "fieldConfig": {
         "defaults": {
-          "displayName": "${__field.labels.series} [${__field.labels.resource_group}] [${__field.labels.iac_group}]",
+          "displayName": "${__field.labels.series} ${__field.labels.resource_group} ${__field.labels.iac_group}",
           "unit": "short",
           "custom": {
             "axisLabel": "Count",
@@ -458,16 +413,7 @@
             ]
           }
         ]
-      },
-      "transformations": [
-        {
-          "id": "renameByRegex",
-          "options": {
-            "regex": "/\\s*\\[\\]/g",
-            "renamePattern": ""
-          }
-        }
-      ]
+      }
     },
     {
       "title": "Proof Path Traffic",
@@ -514,7 +460,7 @@
       ],
       "fieldConfig": {
         "defaults": {
-          "displayName": "${__field.labels.series} [${__field.labels.resource_group}] [${__field.labels.iac_group}]",
+          "displayName": "${__field.labels.series} ${__field.labels.resource_group} ${__field.labels.iac_group}",
           "unit": "Bps",
           "custom": {
             "axisLabel": "Bytes",
@@ -525,16 +471,7 @@
           }
         },
         "overrides": []
-      },
-      "transformations": [
-        {
-          "id": "renameByRegex",
-          "options": {
-            "regex": "/\\s*\\[\\]/g",
-            "renamePattern": ""
-          }
-        }
-      ]
+      }
     },
     {
       "title": "Replay Delta Traffic",
@@ -581,7 +518,7 @@
       ],
       "fieldConfig": {
         "defaults": {
-          "displayName": "${__field.labels.series} [${__field.labels.resource_group}] [${__field.labels.iac_group}]",
+          "displayName": "${__field.labels.series} ${__field.labels.resource_group} ${__field.labels.iac_group}",
           "unit": "Bps",
           "custom": {
             "axisLabel": "Bytes",
@@ -592,16 +529,7 @@
           }
         },
         "overrides": []
-      },
-      "transformations": [
-        {
-          "id": "renameByRegex",
-          "options": {
-            "regex": "/\\s*\\[\\]/g",
-            "renamePattern": ""
-          }
-        }
-      ]
+      }
     }
   ],
   "schemaVersion": 39,
diff --git a/docker/telemetry/otel-collector-config.yaml b/docker/telemetry/otel-collector-config.yaml
index d0e231f6d6..8df769316a 100644
--- a/docker/telemetry/otel-collector-config.yaml
+++ b/docker/telemetry/otel-collector-config.yaml
@@ -109,28 +109,28 @@ processors:
       - key: pathfind_dest_account
         action: hash
   # Build grouped legend labels from the tier / perf-iac resource attributes so
-  # dashboards reference one pre-built label per group instead of a per-panel
-  # renameByRegex chain. resource_to_telemetry_conversion (below) promotes these
-  # resource attributes to Prometheus labels automatically.
-  #   - iac_group: the perf-iac branch/role/work-item. These three are stamped
-  #     together by the perf-iac pipeline (all present, or all absent), so one
-  #     guard covers them. Left UNSET outside perf runs -> Prometheus drops the
-  #     empty label -> the dashboard legend shows nothing for it.
-  #   - resource_group: node id, optionally suffixed with network type. The id
-  #     is always present; network may be absent, so it is appended separately
-  #     to avoid a trailing separator.
-  # Concat is guarded on presence (!= nil and != "") because OTTL Concat renders
-  # the literal text "<nil>" for an absent attribute and would emit a stray
-  # separator for an empty one. The perf-iac collector stamps these attributes
-  # with an empty-string default when a run has no work item, so the empty-string
-  # check matters, not just the nil check.
+  # dashboards reference one pre-built label per group. resource_to_telemetry_
+  # conversion (below) promotes these resource attributes to Prometheus labels.
+  # The BRACKETS and comma separators are baked into the label VALUE here (e.g.
+  # "[node, mainnet]") rather than added in the dashboard Display name. This is
+  # deliberate: a Display name template like "... [${__field.labels.iac_group}]"
+  # would render an empty "[]" when the label is absent, and Grafana's
+  # renameByRegex transform runs on the pre-interpolation template so it cannot
+  # strip that "[]". Baking the brackets into the value means an absent group is
+  # simply an absent label -> the Display name renders nothing for it.
+  #   - iac_group: "[branch, role, work-item]", built only when all three are
+  #     present (perf runs). Left UNSET otherwise.
+  #   - resource_group: "[node]" or "[node, network]" when a network is present.
+  # Guards check != nil and != "" because OTTL Concat renders "<nil>" for an
+  # absent attribute, and the perf-iac collector stamps these with an empty-string
+  # default outside a comparison run.
   transform/legendgroups:
     metric_statements:
       - context: resource
         statements:
-          - set(attributes["iac_group"], Concat([attributes["xrpl.branch"], attributes["xrpl.node.role"], attributes["xrpl.work.item"]], "-")) where attributes["xrpl.branch"] != nil and attributes["xrpl.branch"] != "" and attributes["xrpl.node.role"] != nil and attributes["xrpl.node.role"] != "" and attributes["xrpl.work.item"] != nil and attributes["xrpl.work.item"] != ""
-          - set(attributes["resource_group"], attributes["service.instance.id"]) where attributes["service.instance.id"] != nil and attributes["service.instance.id"] != ""
-          - set(attributes["resource_group"], Concat([attributes["resource_group"], attributes["xrpl.network.type"]], "-")) where attributes["resource_group"] != nil and attributes["xrpl.network.type"] != nil and attributes["xrpl.network.type"] != ""
+          - set(attributes["iac_group"], Concat(["[", Concat([attributes["xrpl.branch"], attributes["xrpl.node.role"], attributes["xrpl.work.item"]], ", "), "]"], "")) where attributes["xrpl.branch"] != nil and attributes["xrpl.branch"] != "" and attributes["xrpl.node.role"] != nil and attributes["xrpl.node.role"] != "" and attributes["xrpl.work.item"] != nil and attributes["xrpl.work.item"] != ""
+          - set(attributes["resource_group"], Concat(["[", attributes["service.instance.id"], "]"], "")) where attributes["service.instance.id"] != nil and attributes["service.instance.id"] != ""
+          - set(attributes["resource_group"], Concat(["[", attributes["service.instance.id"], ", ", attributes["xrpl.network.type"], "]"], "")) where attributes["service.instance.id"] != nil and attributes["service.instance.id"] != "" and attributes["xrpl.network.type"] != nil and attributes["xrpl.network.type"] != ""
 
 connectors:
   spanmetrics: