From 7f540abde9b8a7e56ea16be37e9aa46b5ae52242 Mon Sep 17 00:00:00 2001
From: Alessandro Mazza <121622391+alessandromazza98@users.noreply.github.com>
Date: Thu, 10 Aug 2023 12:32:44 +0200
Subject: [PATCH] feat: add rpc server metrics into dashboard (#4078)

---
 etc/grafana/dashboards/overview.json | 237 +++++++++++++++++++++++++++
 1 file changed, 237 insertions(+)

diff --git a/etc/grafana/dashboards/overview.json b/etc/grafana/dashboards/overview.json
index 58d3c9d8d..39f6f0759 100644
--- a/etc/grafana/dashboards/overview.json
+++ b/etc/grafana/dashboards/overview.json
@@ -5065,6 +5065,243 @@
       ],
       "title": "Pruner duration, per part",
       "type": "timeseries"
+    },
+    {
+      "collapsed": false,
+      "gridPos": {
+        "h": 1,
+        "w": 24,
+        "x": 0,
+        "y": 204
+      },
+      "id": 97,
+      "panels": [],
+      "title": "RPC server",
+      "type": "row"
+    },
+    {
+      "title": "Active Requests",
+      "description": "The number of active requests.", 
+      "type": "graph",
+      "datasource": {
+        "type": "prometheus",
+        "uid": "${DS_PROMETHEUS}"
+      },
+      "targets": [
+        {
+          "expr": "reth_rpc_server_requests_started - reth_rpc_server_requests_finished",
+          "format": "time_series",
+          "legendFormat": "Active Requests",
+          "refId": "A"
+        }
+      ],
+      "gridPos": {
+        "h": 8,
+        "w": 12,
+        "x": 0,
+        "y": 205
+      }
+    },
+    {
+      "title": "Active Websocket Connections",
+      "description": "The number of active websocket connections.", 
+      "type": "graph",
+      "datasource": {
+        "type": "prometheus",
+        "uid": "${DS_PROMETHEUS}"
+      },
+      "targets": [
+        {
+          "expr": "reth_rpc_server_ws_session_opened - reth_rpc_server_ws_session_closed",
+          "format": "time_series",
+          "legendFormat": "Active Websocket Connections",
+          "refId": "A"
+        }
+      ],
+      "gridPos": {
+        "h": 8,
+        "w": 12,
+        "x": 12,
+        "y": 205
+      }
+    },
+    {
+      "title": "Request Latency time",
+      "type": "heatmap",
+      "datasource": {
+        "type": "prometheus",
+        "uid": "${DS_PROMETHEUS}"
+      },
+      "description": "",
+      "fieldConfig": {
+        "defaults": {
+          "custom": {
+            "hideFrom": {
+              "legend": false,
+              "tooltip": false,
+              "viz": false
+            },
+            "scaleDistribution": {
+              "type": "linear"
+            }
+          }
+        },
+        "overrides": []
+      },
+      "gridPos": {
+        "h": 8,
+        "w": 12,
+        "x": 0,
+        "y": 213
+      },
+      "id": 42,
+      "maxDataPoints": 25,
+      "options": {
+        "calculate": false,
+        "cellGap": 1,
+        "cellValues": {
+          "unit": "s"
+        },
+        "color": {
+          "exponent": 0.2,
+          "fill": "dark-orange",
+          "min": 0,
+          "mode": "opacity",
+          "reverse": false,
+          "scale": "exponential",
+          "scheme": "Oranges",
+          "steps": 128
+        },
+        "exemplars": {
+          "color": "rgba(255,0,255,0.7)"
+        },
+        "filterValues": {
+          "le": 1e-9
+        },
+        "legend": {
+          "show": true
+        },
+        "rowsFrame": {
+          "layout": "auto",
+          "value": "Latency time"
+        },
+        "tooltip": {
+          "show": true,
+          "yHistogram": false
+        },
+        "yAxis": {
+          "axisLabel": "Quantile",
+          "axisPlacement": "left",
+          "reverse": false,
+          "unit": "percentunit"
+        }
+      },
+      "pluginVersion": "10.0.2",
+      "targets": [
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "${DS_PROMETHEUS}"
+          },
+          "editorMode": "code",
+          "exemplar": false,
+          "expr": "sum(increase(reth_rpc_server_request_latency{instance=~\"$instance\"}[$__interval])) by (quantile)",
+          "format": "time_series",
+          "instant": false,
+          "legendFormat": "{{quantile}}",
+          "range": true,
+          "refId": "A"
+        }
+      ]
+    },
+    {
+      "title": "Call Latency time",
+      "type": "heatmap",
+      "datasource": {
+        "type": "prometheus",
+        "uid": "${DS_PROMETHEUS}"
+      },
+      "description": "",
+      "fieldConfig": {
+        "defaults": {
+          "custom": {
+            "hideFrom": {
+              "legend": false,
+              "tooltip": false,
+              "viz": false
+            },
+            "scaleDistribution": {
+              "type": "linear"
+            }
+          }
+        },
+        "overrides": []
+      },
+      "gridPos": {
+        "h": 8,
+        "w": 12,
+        "x": 12,
+        "y": 213
+      },
+      "id": 42,
+      "maxDataPoints": 25,
+      "options": {
+        "calculate": false,
+        "cellGap": 1,
+        "cellValues": {
+          "unit": "s"
+        },
+        "color": {
+          "exponent": 0.2,
+          "fill": "dark-orange",
+          "min": 0,
+          "mode": "opacity",
+          "reverse": false,
+          "scale": "exponential",
+          "scheme": "Oranges",
+          "steps": 128
+        },
+        "exemplars": {
+          "color": "rgba(255,0,255,0.7)"
+        },
+        "filterValues": {
+          "le": 1e-9
+        },
+        "legend": {
+          "show": true
+        },
+        "rowsFrame": {
+          "layout": "auto",
+          "value": "Latency time"
+        },
+        "tooltip": {
+          "show": true,
+          "yHistogram": false
+        },
+        "yAxis": {
+          "axisLabel": "Quantile",
+          "axisPlacement": "left",
+          "reverse": false,
+          "unit": "percentunit"
+        }
+      },
+      "pluginVersion": "10.0.2",
+      "targets": [
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "${DS_PROMETHEUS}"
+          },
+          "editorMode": "code",
+          "exemplar": false,
+          "expr": "sum(increase(reth_rpc_server_call_latency{instance=~\"$instance\"}[$__interval])) by (quantile)",
+          "format": "time_series",
+          "instant": false,
+          "legendFormat": "{{quantile}}",
+          "range": true,
+          "refId": "A"
+        }
+      ]
     }
   ],
   "refresh": "30s",