fix(metrics): Prometheus metrics output

go.mod

@@ -232,7 +232,7 @@ require (
 	github.com/pion/transport/v2 v2.2.1 // indirect
 	github.com/pion/transport/v3 v3.0.1 // indirect
 	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
-	github.com/prometheus/otlptranslator v0.0.2 // indirect
+	github.com/prometheus/otlptranslator v0.0.2
 	github.com/prometheus/procfs v0.17.0 // indirect
 	github.com/rogpeppe/go-internal v1.14.1 // indirect
 	github.com/russross/blackfriday/v2 v2.1.0 // indirect

sei-db/common/metrics/setup.go

@@ -9,6 +9,7 @@ import (
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/client_golang/prometheus/collectors"
 	"github.com/prometheus/client_golang/prometheus/promhttp"
+	"github.com/prometheus/otlptranslator"
 	"go.opentelemetry.io/otel"
 	otelprometheus "go.opentelemetry.io/otel/exporters/prometheus"
 	otelmetric "go.opentelemetry.io/otel/sdk/metric"
@@ -26,6 +27,7 @@ func SetupOtelPrometheus() (*prometheus.Registry, func(context.Context) error, e
 
 	exporter, err := otelprometheus.New(
 		otelprometheus.WithRegisterer(reg),
+		otelprometheus.WithTranslationStrategy(otlptranslator.UnderscoreEscapingWithSuffixes),
 	)
 	if err != nil {
 		return nil, nil, fmt.Errorf("create prometheus exporter: %w", err)

utils/metrics/metrics_util.go

@@ -9,6 +9,7 @@ import (
 	"time"
 
 	metrics "github.com/armon/go-metrics"
+	"github.com/prometheus/otlptranslator"
 	"github.com/sei-protocol/sei-chain/sei-cosmos/telemetry"
 	"github.com/sei-protocol/sei-chain/x/evm/types"
 	"go.opentelemetry.io/otel"
@@ -17,7 +18,10 @@ import (
 )
 
 func SetupOtelMetricsProvider() error {
-	metricsExporter, err := prometheus.New(prometheus.WithNamespace("sei_chain"))
+	metricsExporter, err := prometheus.New(
+		prometheus.WithNamespace("sei_chain"),
+		prometheus.WithTranslationStrategy(otlptranslator.UnderscoreEscapingWithSuffixes),
+	)
 	if err != nil {
 		return fmt.Errorf("failed to create Prometheus exporter: %w", err)
 	}