address JTK PR comments

.github/workflows/deploy_terraform.yml

@@ -193,7 +193,6 @@ jobs:
       lambda_name: condition-etl
       lambda_path: infrastructure/terraform/lambda/condition-etl
       stage: ${{ needs.determine_stage.outputs.stage }}
-      batch_size: 2
       ecr_repo: condition-etl-${{ needs.determine_stage.outputs.stage }}
       image_digest: ${{ needs.condition_etl_image.outputs.image_digest }}
       terraform_apply: ${{ needs.determine_stage.outputs.terraform_apply }}

infrastructure/terraform/lambda/_template/main.tf

@@ -36,6 +36,8 @@ module "lambda" {
   # Optional: Set maximum_concurrency to limit concurrent SQS-triggered invocations (2-1000)
   maximum_concurrency = var.maximum_concurrency
 
+  batch_size = var.batch_size
+
   environment = {
     STAGE = var.stage
     LOG_LEVEL = "info"

infrastructure/terraform/lambda/_template/variables.tf

@@ -23,6 +23,11 @@ variable "maximum_concurrency" {
   description = "Maximum number of concurrent Lambda invocations from SQS (2-1000). null = no limit."
 }
 
+variable "batch_size" {
+  type    = number
+  default = 1
+}
+
 locals {
   image_uri = "${var.ecr_repo_url}@${var.image_digest}"
 }

infrastructure/terraform/lambda/categorisation/variables.tf

@@ -23,6 +23,11 @@ variable "maximum_concurrency" {
   description = "Maximum number of concurrent Lambda invocations from SQS (2-1000). null = no limit."
 }
 
+variable "batch_size" {
+  type    = number
+  default = 2
+}
+
 locals {
   image_uri = "${var.ecr_repo_url}@${var.image_digest}"
 }