Configurable metrics max batch size

internal/ingress/controller/config/config.go

@@ -836,6 +836,7 @@ type TemplateConfig struct {
 	PublishService           *apiv1.Service
 	EnableMetrics            bool
 	MaxmindEditionFiles      []string
+	MonitorMaxBatchSize      int
 
 	PID        string
 	StatusPath string

internal/ingress/controller/controller.go

@@ -101,6 +101,8 @@ type Configuration struct {
 
 	GlobalExternalAuth  *ngx_config.GlobalExternalAuth
 	MaxmindEditionFiles []string
+
+	MonitorMaxBatchSize int
 }
 
 // GetPublishService returns the Service used to set the load-balancer status of Ingresses.

internal/ingress/controller/nginx.go

@@ -617,6 +617,7 @@ func (n NGINXController) generateTemplate(cfg ngx_config.Configuration, ingressC
 		EnableMetrics:            n.cfg.EnableMetrics,
 		MaxmindEditionFiles:      n.cfg.MaxmindEditionFiles,
 		HealthzURI:               nginx.HealthPath,
+		MonitorMaxBatchSize:      n.cfg.MonitorMaxBatchSize,
 		PID:                      nginx.PID,
 		StatusPath:               nginx.StatusPath,
 		StatusPort:               nginx.StatusPort,