Merged in feature/versionTimestamps (pull request #98)

add GetVersionTimestamp

* add GetVersionTimestamp

* docs

cmd/metricsExample_test/main.go

@@ -20,10 +20,11 @@ import (
 	"math/rand"
 	"os"
 	"os/signal"
-	"runtime/debug"
 	"syscall"
 	"time"
 
+	"queryorchestration/internal/serviceconfig/observability"
+
 	"queryorchestration/internal/serviceconfig/observability/prometheus"
 )
 
@@ -53,12 +54,10 @@ func getMetricsConfig() prometheus.MetricsConfig {
 }
 
 func main() {
-	info, ok := debug.ReadBuildInfo()
-	if !ok {
-		fmt.Println("Failed to read build info")
-		return
-	}
-	fmt.Printf("Version: %s\n", info.Main.Version)
+	rawVersion := observability.GetVersion()
+	fmt.Printf("Version: %s\n", rawVersion)
+	timeVersion := observability.GetVersionTimestamp()
+	fmt.Printf("Version Timestamp: %s\n", timeVersion.String())
 
 	ctx, cancel := context.WithCancel(context.Background())
 	defer cancel()