Clean up obsolete metric

0xProject · Feb 16, 2024 · ac417f7 · ac417f7
1 parent d0d8d7d
commit ac417f7
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Showing 2 changed files with 0 additions and 32 deletions.
diff --git a/internal/proxy/healthchecker.go b/internal/proxy/healthchecker.go
@@ -15,7 +15,6 @@ import (
 const (
 	MetricBlockNumber int = iota
 	MetricGasLimit
-	MetricResponseTime
 )
 
 const (
@@ -87,7 +86,6 @@ type RPCHealthchecker struct {
 	mu     sync.RWMutex
 
 	// metrics
-	metricResponseTime           *prometheus.HistogramVec
 	metricRPCProviderBlockNumber *prometheus.GaugeVec
 	metricRPCProviderGasLimit    *prometheus.GaugeVec
 }
@@ -121,8 +119,6 @@ func (h *RPCHealthchecker) SetMetric(i int, metric interface{}) {
 		h.metricRPCProviderBlockNumber = metric.(*prometheus.GaugeVec)
 	case MetricGasLimit:
 		h.metricRPCProviderGasLimit = metric.(*prometheus.GaugeVec)
-	case MetricResponseTime:
-		h.metricResponseTime = metric.(*prometheus.HistogramVec)
 	default:
 		zap.L().Warn("invalid metric type, ignoring.")
 	}
@@ -133,16 +129,11 @@ func (h *RPCHealthchecker) checkBlockNumber(ctx context.Context) (uint64, error)
 	// used to evaluate a single RPC node against others
 	var blockNumber hexutil.Uint64
 
-	start := time.Now()
 	err := h.client.CallContext(ctx, &blockNumber, "eth_blockNumber")
 	if err != nil {
 		zap.L().Warn("error fetching the block number", zap.Error(err), zap.String("name", h.config.Name))
 		return 0, err
 	}
-	duration := time.Since(start)
-	if h.metricResponseTime != nil {
-		h.metricResponseTime.WithLabelValues(h.config.Name, "eth_blockNumber").Observe(duration.Seconds())
-	}
 	if h.metricRPCProviderBlockNumber != nil {
 		h.metricRPCProviderBlockNumber.WithLabelValues(h.config.Name).Set(float64(blockNumber))
 	}

diff --git a/internal/proxy/manager.go b/internal/proxy/manager.go
@@ -20,7 +20,6 @@ type HealthcheckManager struct {
 
 	metricRPCProviderInfo        *prometheus.GaugeVec
 	metricRPCProviderStatus      *prometheus.GaugeVec
-	metricResponseTime           *prometheus.HistogramVec
 	metricRPCProviderBlockNumber *prometheus.GaugeVec
 	metricRPCProviderGasLimit    *prometheus.GaugeVec
 }
@@ -45,27 +44,6 @@ func NewHealthcheckManager(config HealthcheckManagerConfig) *HealthcheckManager
 				"provider",
 				"type",
 			}),
-		metricResponseTime: promauto.NewHistogramVec(
-			prometheus.HistogramOpts{
-				Name: "zeroex_rpc_gateway_healthcheck_response_duration_seconds",
-				Help: "Histogram of response time for Gateway Healthchecker in seconds",
-				Buckets: []float64{
-					.005,
-					.01,
-					.025,
-					.05,
-					.1,
-					.25,
-					.5,
-					1,
-					2.5,
-					5,
-					10,
-				},
-			}, []string{
-				"provider",
-				"method",
-			}),
 		metricRPCProviderBlockNumber: promauto.NewGaugeVec(
 			prometheus.GaugeOpts{
 				Name: "zeroex_rpc_gateway_provider_block_number",
@@ -95,7 +73,6 @@ func NewHealthcheckManager(config HealthcheckManagerConfig) *HealthcheckManager
 
 		healthchecker.SetMetric(MetricBlockNumber, healthcheckManager.metricRPCProviderBlockNumber)
 		healthchecker.SetMetric(MetricGasLimit, healthcheckManager.metricRPCProviderGasLimit)
-		healthchecker.SetMetric(MetricResponseTime, healthcheckManager.metricResponseTime)
 
 		if err != nil {
 			panic(err)