added iso format for log ts

cmd/solana_exporter/exporter.go

@@ -53,6 +53,10 @@ type SolanaCollector struct {
 	NodeFirstAvailableBlock *GaugeDesc
 }
 
+func init() {
+	slog.Init()
+}
+
 func NewSolanaCollector(
 	provider rpc.Provider, slotPace time.Duration, balanceAddresses, nodekeys, votekeys []string, identity string,
 ) *SolanaCollector {

pkg/slog/main.go

@@ -2,13 +2,19 @@ package slog
 
 import (
 	"go.uber.org/zap"
+	"go.uber.org/zap/zapcore"
 )
 
 var log *zap.SugaredLogger
 
 // Init initializes the logger
 func Init() {
-	logger, _ := zap.NewProduction()
+	config := zap.NewProductionConfig()
+
+	// Configure the encoder to use ISO8601 time format
+	config.EncoderConfig.EncodeTime = zapcore.ISO8601TimeEncoder
+
+	logger, _ := config.Build()
 	log = logger.Sugar()
 }