From d3dd48e59db28ea04bd92e4337cdd488ccb8fbec Mon Sep 17 00:00:00 2001
From: Csaba Kiraly <cskiraly@users.noreply.github.com>
Date: Mon, 23 Feb 2026 07:27:25 -0600
Subject: [PATCH] metrics: allow changing influxdb interval (#33767)

The PR exposes the InfuxDB reporting interval as a CLI parameter, which
was previously fixed 10s. Default is still kept at 10s.
Note that decreasing the interval comes with notable extra traffic and
load on InfluxDB.
---
 cmd/geth/chaincmd.go |  1 +
 cmd/geth/config.go   |  3 +++
 cmd/geth/main.go     |  1 +
 cmd/utils/flags.go   | 16 ++++++++++++----
 metrics/config.go    | 24 ++++++++++++++----------
 5 files changed, 31 insertions(+), 14 deletions(-)

diff --git a/cmd/geth/chaincmd.go b/cmd/geth/chaincmd.go
index 1ccb78d622..f4e15afebe 100644
--- a/cmd/geth/chaincmd.go
+++ b/cmd/geth/chaincmd.go
@@ -111,6 +111,7 @@ if one is set.  Otherwise it prints the genesis from the datadir.`,
 			utils.MetricsInfluxDBUsernameFlag,
 			utils.MetricsInfluxDBPasswordFlag,
 			utils.MetricsInfluxDBTagsFlag,
+			utils.MetricsInfluxDBIntervalFlag,
 			utils.MetricsInfluxDBTokenFlag,
 			utils.MetricsInfluxDBBucketFlag,
 			utils.MetricsInfluxDBOrganizationFlag,
diff --git a/cmd/geth/config.go b/cmd/geth/config.go
index 7943d95d65..720d1ef9fc 100644
--- a/cmd/geth/config.go
+++ b/cmd/geth/config.go
@@ -377,6 +377,9 @@ func applyMetricConfig(ctx *cli.Context, cfg *gethConfig) {
 	if ctx.IsSet(utils.MetricsInfluxDBTagsFlag.Name) {
 		cfg.Metrics.InfluxDBTags = ctx.String(utils.MetricsInfluxDBTagsFlag.Name)
 	}
+	if ctx.IsSet(utils.MetricsInfluxDBIntervalFlag.Name) {
+		cfg.Metrics.InfluxDBInterval = ctx.Duration(utils.MetricsInfluxDBIntervalFlag.Name)
+	}
 	if ctx.IsSet(utils.MetricsEnableInfluxDBV2Flag.Name) {
 		cfg.Metrics.EnableInfluxDBV2 = ctx.Bool(utils.MetricsEnableInfluxDBV2Flag.Name)
 	}
diff --git a/cmd/geth/main.go b/cmd/geth/main.go
index 2291e0aafa..ca75775be2 100644
--- a/cmd/geth/main.go
+++ b/cmd/geth/main.go
@@ -216,6 +216,7 @@ var (
 		utils.MetricsInfluxDBUsernameFlag,
 		utils.MetricsInfluxDBPasswordFlag,
 		utils.MetricsInfluxDBTagsFlag,
+		utils.MetricsInfluxDBIntervalFlag,
 		utils.MetricsEnableInfluxDBV2Flag,
 		utils.MetricsInfluxDBTokenFlag,
 		utils.MetricsInfluxDBBucketFlag,
diff --git a/cmd/utils/flags.go b/cmd/utils/flags.go
index 3cb365b108..eee75d886a 100644
--- a/cmd/utils/flags.go
+++ b/cmd/utils/flags.go
@@ -1016,6 +1016,13 @@ Please note that --` + MetricsHTTPFlag.Name + ` must be set to start the server.
 		Category: flags.MetricsCategory,
 	}
 
+	MetricsInfluxDBIntervalFlag = &cli.DurationFlag{
+		Name:     "metrics.influxdb.interval",
+		Usage:    "Interval between metrics reports to InfluxDB (with time unit, e.g. 10s)",
+		Value:    metrics.DefaultConfig.InfluxDBInterval,
+		Category: flags.MetricsCategory,
+	}
+
 	MetricsEnableInfluxDBV2Flag = &cli.BoolFlag{
 		Name:     "metrics.influxdbv2",
 		Usage:    "Enable metrics export/push to an external InfluxDB v2 database",
@@ -2246,13 +2253,14 @@ func SetupMetrics(cfg *metrics.Config) {
 		bucket       = cfg.InfluxDBBucket
 		organization = cfg.InfluxDBOrganization
 		tagsMap      = SplitTagsFlag(cfg.InfluxDBTags)
+		interval     = cfg.InfluxDBInterval
 	)
 	if enableExport {
-		log.Info("Enabling metrics export to InfluxDB")
-		go influxdb.InfluxDBWithTags(metrics.DefaultRegistry, 10*time.Second, endpoint, database, username, password, "geth.", tagsMap)
+		log.Info("Enabling metrics export to InfluxDB", "interval", interval)
+		go influxdb.InfluxDBWithTags(metrics.DefaultRegistry, interval, endpoint, database, username, password, "geth.", tagsMap)
 	} else if enableExportV2 {
-		log.Info("Enabling metrics export to InfluxDB (v2)")
-		go influxdb.InfluxDBV2WithTags(metrics.DefaultRegistry, 10*time.Second, endpoint, token, bucket, organization, "geth.", tagsMap)
+		log.Info("Enabling metrics export to InfluxDB (v2)", "interval", interval)
+		go influxdb.InfluxDBV2WithTags(metrics.DefaultRegistry, interval, endpoint, token, bucket, organization, "geth.", tagsMap)
 	}
 
 	// Expvar exporter.
diff --git a/metrics/config.go b/metrics/config.go
index 72f94dd194..3d3cb693fd 100644
--- a/metrics/config.go
+++ b/metrics/config.go
@@ -16,18 +16,21 @@
 
 package metrics
 
+import "time"
+
 // Config contains the configuration for the metric collection.
 type Config struct {
-	Enabled          bool   `toml:",omitempty"`
-	EnabledExpensive bool   `toml:"-"`
-	HTTP             string `toml:",omitempty"`
-	Port             int    `toml:",omitempty"`
-	EnableInfluxDB   bool   `toml:",omitempty"`
-	InfluxDBEndpoint string `toml:",omitempty"`
-	InfluxDBDatabase string `toml:",omitempty"`
-	InfluxDBUsername string `toml:",omitempty"`
-	InfluxDBPassword string `toml:",omitempty"`
-	InfluxDBTags     string `toml:",omitempty"`
+	Enabled          bool          `toml:",omitempty"`
+	EnabledExpensive bool          `toml:"-"`
+	HTTP             string        `toml:",omitempty"`
+	Port             int           `toml:",omitempty"`
+	EnableInfluxDB   bool          `toml:",omitempty"`
+	InfluxDBEndpoint string        `toml:",omitempty"`
+	InfluxDBDatabase string        `toml:",omitempty"`
+	InfluxDBUsername string        `toml:",omitempty"`
+	InfluxDBPassword string        `toml:",omitempty"`
+	InfluxDBTags     string        `toml:",omitempty"`
+	InfluxDBInterval time.Duration `toml:",omitempty"`
 
 	EnableInfluxDBV2     bool   `toml:",omitempty"`
 	InfluxDBToken        string `toml:",omitempty"`
@@ -47,6 +50,7 @@ var DefaultConfig = Config{
 	InfluxDBUsername: "test",
 	InfluxDBPassword: "test",
 	InfluxDBTags:     "host=localhost",
+	InfluxDBInterval: 10 * time.Second,
 
 	// influxdbv2-specific flags
 	EnableInfluxDBV2:     false,