CCM-12858: WIP fixes

Author: nhsd-angel-pastor

infrastructure/terraform/components/dl/lambda_event_source_mapping_core_notifier_lambda.tf

@@ -1,26 +1,10 @@
 resource "aws_lambda_event_source_mapping" "core_notifier_lambda" {
   event_source_arn                   = module.sqs_core_notifier.sqs_queue_arn
   function_name                      = module.core_notifier.function_arn
-  starting_position                  = "TRIM_HORIZON"
-  batch_size                         = 50
-  maximum_batching_window_in_seconds = 10
-  maximum_retry_attempts             = 3
+  batch_size                         = var.queue_batch_size
+  maximum_batching_window_in_seconds = var.queue_batch_window_seconds
 
   function_response_types = [
     "ReportBatchItemFailures"
   ]
-
-  destination_config {
-    on_failure {
-      destination_arn = module.sqs_core_notifier_errors.sqs_queue_arn
-    }
-  }
-
-  filter_criteria {
-    filter {
-      pattern = jsonencode({
-        eventName : ["REMOVE"]
-      })
-    }
-  }
 }