diff --git a/infrastructure/terraform/components/api/README.md b/infrastructure/terraform/components/api/README.md
index b21ae6675..691e4db76 100644
--- a/infrastructure/terraform/components/api/README.md
+++ b/infrastructure/terraform/components/api/README.md
@@ -60,9 +60,9 @@ No requirements.
 
 | Name | Source | Version |
 | ---- | ------ | ------- |
-| <a name="module_amendment_event_transformer"></a> [amendment\_event\_transformer](#module\_amendment\_event\_transformer) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/4.0.2/terraform-lambda.zip | n/a |
+| <a name="module_amendment_event_transformer"></a> [amendment\_event\_transformer](#module\_amendment\_event\_transformer) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/6.0.5/terraform-lambda.zip | n/a |
 | <a name="module_amendments_queue"></a> [amendments\_queue](#module\_amendments\_queue) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/3.1.5/terraform-sqs.zip | n/a |
-| <a name="module_authorizer_lambda"></a> [authorizer\_lambda](#module\_authorizer\_lambda) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/4.0.2/terraform-lambda.zip | n/a |
+| <a name="module_authorizer_lambda"></a> [authorizer\_lambda](#module\_authorizer\_lambda) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/6.0.5/terraform-lambda.zip | n/a |
 | <a name="module_ddb_alarms_idempotency"></a> [ddb\_alarms\_idempotency](#module\_ddb\_alarms\_idempotency) | ../../modules/alarms-ddb | n/a |
 | <a name="module_ddb_alarms_letter_queue"></a> [ddb\_alarms\_letter\_queue](#module\_ddb\_alarms\_letter\_queue) | ../../modules/alarms-ddb | n/a |
 | <a name="module_ddb_alarms_letters"></a> [ddb\_alarms\_letters](#module\_ddb\_alarms\_letters) | ../../modules/alarms-ddb | n/a |
@@ -71,30 +71,30 @@ No requirements.
 | <a name="module_domain_truststore"></a> [domain\_truststore](#module\_domain\_truststore) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/3.0.6/terraform-s3bucket.zip | n/a |
 | <a name="module_eventpub"></a> [eventpub](#module\_eventpub) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/5.0.6/terraform-eventpub.zip | n/a |
 | <a name="module_eventsub"></a> [eventsub](#module\_eventsub) | ../../modules/eventsub | n/a |
-| <a name="module_get_letter"></a> [get\_letter](#module\_get\_letter) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/4.0.2/terraform-lambda.zip | n/a |
-| <a name="module_get_letter_data"></a> [get\_letter\_data](#module\_get\_letter\_data) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/4.0.2/terraform-lambda.zip | n/a |
-| <a name="module_get_letters"></a> [get\_letters](#module\_get\_letters) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/4.0.2/terraform-lambda.zip | n/a |
-| <a name="module_get_mi"></a> [get\_mi](#module\_get\_mi) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/v2.0.29/terraform-lambda.zip | n/a |
-| <a name="module_get_status"></a> [get\_status](#module\_get\_status) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/4.0.2/terraform-lambda.zip | n/a |
+| <a name="module_get_letter"></a> [get\_letter](#module\_get\_letter) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/6.0.5/terraform-lambda.zip | n/a |
+| <a name="module_get_letter_data"></a> [get\_letter\_data](#module\_get\_letter\_data) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/6.0.5/terraform-lambda.zip | n/a |
+| <a name="module_get_letters"></a> [get\_letters](#module\_get\_letters) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/6.0.5/terraform-lambda.zip | n/a |
+| <a name="module_get_mi"></a> [get\_mi](#module\_get\_mi) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/6.0.5/terraform-lambda.zip | n/a |
+| <a name="module_get_status"></a> [get\_status](#module\_get\_status) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/6.0.5/terraform-lambda.zip | n/a |
 | <a name="module_kms"></a> [kms](#module\_kms) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/v2.0.26/terraform-kms.zip | n/a |
 | <a name="module_lambda_alarms"></a> [lambda\_alarms](#module\_lambda\_alarms) | ../../modules/alarms-lambda | n/a |
 | <a name="module_letter_status_updates_queue"></a> [letter\_status\_updates\_queue](#module\_letter\_status\_updates\_queue) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/3.1.5/terraform-sqs.zip | n/a |
-| <a name="module_letter_updates_transformer"></a> [letter\_updates\_transformer](#module\_letter\_updates\_transformer) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/4.0.2/terraform-lambda.zip | n/a |
-| <a name="module_mi_updates_transformer"></a> [mi\_updates\_transformer](#module\_mi\_updates\_transformer) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/4.0.2/terraform-lambda.zip | n/a |
-| <a name="module_patch_letter"></a> [patch\_letter](#module\_patch\_letter) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/4.0.2/terraform-lambda.zip | n/a |
-| <a name="module_post_letters"></a> [post\_letters](#module\_post\_letters) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/4.0.2/terraform-lambda.zip | n/a |
-| <a name="module_post_mi"></a> [post\_mi](#module\_post\_mi) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/4.0.2/terraform-lambda.zip | n/a |
+| <a name="module_letter_updates_transformer"></a> [letter\_updates\_transformer](#module\_letter\_updates\_transformer) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/6.0.5/terraform-lambda.zip | n/a |
+| <a name="module_mi_updates_transformer"></a> [mi\_updates\_transformer](#module\_mi\_updates\_transformer) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/6.0.5/terraform-lambda.zip | n/a |
+| <a name="module_patch_letter"></a> [patch\_letter](#module\_patch\_letter) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/6.0.5/terraform-lambda.zip | n/a |
+| <a name="module_post_letters"></a> [post\_letters](#module\_post\_letters) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/6.0.5/terraform-lambda.zip | n/a |
+| <a name="module_post_mi"></a> [post\_mi](#module\_post\_mi) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/6.0.5/terraform-lambda.zip | n/a |
 | <a name="module_s3bucket_test_letters"></a> [s3bucket\_test\_letters](#module\_s3bucket\_test\_letters) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/v2.0.26/terraform-s3bucket.zip | n/a |
 | <a name="module_sqs_alarms"></a> [sqs\_alarms](#module\_sqs\_alarms) | ../../modules/alarms-sqs | n/a |
 | <a name="module_sqs_letter_updates"></a> [sqs\_letter\_updates](#module\_sqs\_letter\_updates) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/3.1.5/terraform-sqs.zip | n/a |
 | <a name="module_sqs_supplier_allocator"></a> [sqs\_supplier\_allocator](#module\_sqs\_supplier\_allocator) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/3.1.5/terraform-sqs.zip | n/a |
 | <a name="module_sqs_supplier_config"></a> [sqs\_supplier\_config](#module\_sqs\_supplier\_config) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/3.1.5/terraform-sqs.zip | n/a |
-| <a name="module_supplier_allocator"></a> [supplier\_allocator](#module\_supplier\_allocator) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/4.0.2/terraform-lambda.zip | n/a |
-| <a name="module_supplier_config_ingress"></a> [supplier\_config\_ingress](#module\_supplier\_config\_ingress) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/v2.0.29/terraform-lambda.zip | n/a |
-| <a name="module_supplier_mock"></a> [supplier\_mock](#module\_supplier\_mock) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/4.0.5/terraform-lambda.zip | n/a |
+| <a name="module_supplier_allocator"></a> [supplier\_allocator](#module\_supplier\_allocator) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/6.0.5/terraform-lambda.zip | n/a |
+| <a name="module_supplier_config_ingress"></a> [supplier\_config\_ingress](#module\_supplier\_config\_ingress) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/6.0.5/terraform-lambda.zip | n/a |
+| <a name="module_supplier_mock"></a> [supplier\_mock](#module\_supplier\_mock) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/6.0.5/terraform-lambda.zip | n/a |
 | <a name="module_supplier_ssl"></a> [supplier\_ssl](#module\_supplier\_ssl) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/v2.0.26/terraform-ssl.zip | n/a |
-| <a name="module_update_letter_queue"></a> [update\_letter\_queue](#module\_update\_letter\_queue) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/4.0.2/terraform-lambda.zip | n/a |
-| <a name="module_upsert_letter"></a> [upsert\_letter](#module\_upsert\_letter) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/4.0.2/terraform-lambda.zip | n/a |
+| <a name="module_update_letter_queue"></a> [update\_letter\_queue](#module\_update\_letter\_queue) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/6.0.5/terraform-lambda.zip | n/a |
+| <a name="module_upsert_letter"></a> [upsert\_letter](#module\_upsert\_letter) | https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/6.0.5/terraform-lambda.zip | n/a |
 ## Outputs
 
 | Name | Description |
diff --git a/lambdas/upsert-letter/src/handler/upsert-handler.ts b/lambdas/upsert-letter/src/handler/upsert-handler.ts
index 6b5199b92..0a8808b5a 100644
--- a/lambdas/upsert-letter/src/handler/upsert-handler.ts
+++ b/lambdas/upsert-letter/src/handler/upsert-handler.ts
@@ -48,6 +48,15 @@ function getOperationFromType(type: string): UpsertOperation {
           preparedRequest,
           allocationDetails,
         );
+        const { clientId, campaignId, templateId } = preparedRequest.data
+        const dimensions: Record<string, string> = {
+          ClientId: clientId || "unknown",
+          CampaignId: campaignId || "unknown",
+          TemplateId: templateId || "unknown",
+          Supplier: letterToInsert.supplierId || "unknown",
+          GroupId: letterToInsert.groupId || "unknown",
+          Status: letterToInsert.status || "unknown"
+        };
         try {
           await deps.letterRepo.putLetter(letterToInsert);
 
@@ -62,17 +71,15 @@ function getOperationFromType(type: string): UpsertOperation {
           // emit success metric
           emitIndividualMetric(
             deps.logger,
-            letterToInsert.supplierId,
             MetricStatus.Success,
-            letterToInsert.groupId,
+            dimensions,
           );
         } catch (error) {
           // emit failure metric
           emitIndividualMetric(
             deps.logger,
-            letterToInsert.supplierId,
             MetricStatus.Failure,
-            letterToInsert.groupId,
+            dimensions,
           );
           if (error instanceof LetterAlreadyExistsError) {
             deps.logger.warn({
@@ -94,6 +101,10 @@ function getOperationFromType(type: string): UpsertOperation {
     handler: async (request, allocationDetails, deps) => {
       const supplierEvent = request as LetterStatusChangeEvent;
       const letterToUpdate: UpdateLetter = mapToUpdateLetter(supplierEvent);
+      const dimensions: Record<string, string> = {
+        Supplier: letterToUpdate.supplierId || "unknown",
+        Status: letterToUpdate.status || "unknown"
+      };
       await deps.letterRepo.updateLetterStatus(letterToUpdate);
 
       deps.logger.info({
@@ -106,8 +117,8 @@ function getOperationFromType(type: string): UpsertOperation {
       });
       emitIndividualMetric(
         deps.logger,
-        letterToUpdate.supplierId,
         MetricStatus.Success,
+        dimensions,
       );
     },
   };
@@ -176,15 +187,10 @@ async function runUpsert(
 
 async function emitIndividualMetric(
   logger: Logger,
-  supplier: string,
   metricKey: MetricStatus,
-  groupId?: string,
+  dimensions: Record<string, string>,
 ) {
   const namespace = process.env.AWS_LAMBDA_FUNCTION_NAME || "upsertLetter";
-  const dimensions: Record<string, string> = {
-    Supplier: supplier || "unknown",
-    GroupId: groupId || "unknown",
-  };
 
   const metric: MetricEntry = {
     key: metricKey,
@@ -261,10 +267,14 @@ export default function createUpsertLetterHandler(deps: Deps): SQSHandler {
           messageId: record.messageId,
           message: record.body,
         });
+        const dimensions: Record<string, string> = {
+          Supplier: "unknown",
+          Status: "unknown",
+        };
         await emitIndividualMetric(
           deps.logger,
-          "unknown",
           MetricStatus.Failure,
+          dimensions,
         );
         batchItemFailures.push({ itemIdentifier: record.messageId });
       }