feat: add metrics module (#594)

Co-authored-by: SteveLauC <stevelauc@outlook.com>

Author: silenceqi

docs/content.en/docs/release-notes/_index.md

@@ -10,7 +10,10 @@ Information about release notes of Coco Server is provided here.
 ## Latest (In development)  
 ### ❌ Breaking changes  
 ### 🚀 Features  
+
+- feat: add metrics module #594
 - feat: jira connector #567
+
 ### 🐛 Bug fix  
 ### ✈️ Improvements  
 

main.go

@@ -17,6 +17,7 @@ import (
 	"infini.sh/framework/core/vfs"
 	"infini.sh/framework/modules/api"
 	"infini.sh/framework/modules/elastic"
+	"infini.sh/framework/modules/metrics"
 	"infini.sh/framework/modules/pipeline"
 	"infini.sh/framework/modules/queue"
 	queue2 "infini.sh/framework/modules/queue/disk_queue"
@@ -64,6 +65,7 @@ func main() {
 		module.RegisterUserPlugin(&queue.Module{})
 		module.RegisterUserPlugin(&pipeline.PipeModule{})
 		module.RegisterUserPlugin(&modules.Coco{})
+		module.RegisterSystemModule(&metrics.MetricsModule{})
 
 		module.Start()
 	}, func() {