try 60s buffering

Author: alexnuttall

infrastructure/terraform/components/sandbox/module_eventpub.tf

@@ -17,7 +17,7 @@ module "eventpub" {
   enable_event_cache                   = true
   enable_sns_delivery_logging          = false
   enable_firehose_raw_message_delivery = true
-  event_cache_buffer_interval          = 0
+  event_cache_buffer_interval          = 60
   sns_success_logging_sample_percent   = 0
   force_destroy                        = true