snapshot: 数据源管理+大屏增强前快照

agent/main.go

@@ -82,8 +82,9 @@ func main() {
 	// collectAndReport 执行单次采集并上报；各项采集独立进行，单项失败不影响整体上报
 	collectAndReport := func() {
 		report := &model.Report{
-			Hostname:  hostname,
-			Timestamp: time.Now().UTC().Format(time.RFC3339),
+			Hostname:     hostname,
+			Timestamp:    time.Now().UTC().Format(time.RFC3339),
+			AgentVersion: version,
 		}
 
 		if stat, err := cpuCollector.Collect(); err != nil {