diff --git a/Makefile b/Makefile
index 7487b0d..90858ac 100644
--- a/Makefile
+++ b/Makefile
@@ -76,6 +76,7 @@ docker_test_lint:
 .PHONY: docker_generate_docs
 docker_generate_docs:
 	docker run --rm -it \
+	  -e ENABLE_BPMETADATA \
 		-v "$(CURDIR)":/workspace \
 		$(REGISTRY_URL)/${DOCKER_IMAGE_DEVELOPER_TOOLS}:${DOCKER_TAG_VERSION_DEVELOPER_TOOLS} \
 		/bin/bash -c 'source /usr/local/bin/task_helper_functions.sh && generate_docs'
diff --git a/examples/simple_sa/README.md b/examples/simple_sa/README.md
index 5648b50..b1e42ba 100644
--- a/examples/simple_sa/README.md
+++ b/examples/simple_sa/README.md
@@ -14,6 +14,8 @@ This example shows how to use the `simple-sa` submodule.
 | Name | Description |
 |------|-------------|
 | email | Service account email |
+| env\_vars | Exported environment variables |
+| iam\_email | IAM format service account email |
 
 <!-- END OF PRE-COMMIT-TERRAFORM DOCS HOOK -->
 
diff --git a/examples/simple_sa/outputs.tf b/examples/simple_sa/outputs.tf
index 3245354..f7fe49d 100644
--- a/examples/simple_sa/outputs.tf
+++ b/examples/simple_sa/outputs.tf
@@ -18,3 +18,13 @@ output "email" {
   description = "Service account email"
   value       = module.sa.email
 }
+
+output "iam_email" {
+  description = "IAM format service account email"
+  value       = module.sa.iam_email
+}
+
+output "env_vars" {
+  description = "Exported environment variables"
+  value       = module.sa.env_vars
+}
diff --git a/modules/simple-sa/README.md b/modules/simple-sa/README.md
index 9c7e831..0c417d5 100644
--- a/modules/simple-sa/README.md
+++ b/modules/simple-sa/README.md
@@ -36,6 +36,8 @@ module "sa" {
 | Name | Description |
 |------|-------------|
 | email | Service account email |
-| id | Service account id and email |
+| env\_vars | Exported environment variables |
+| iam\_email | IAM format service account email |
+| id | Service account id in the format 'projects/{{project}}/serviceAccounts/{{email}}' |
 
 <!-- END OF PRE-COMMIT-TERRAFORM DOCS HOOK -->
diff --git a/modules/simple-sa/metadata.yaml b/modules/simple-sa/metadata.yaml
index 7f744ba..c0d71e1 100644
--- a/modules/simple-sa/metadata.yaml
+++ b/modules/simple-sa/metadata.yaml
@@ -65,6 +65,10 @@ spec:
     outputs:
       - name: email
         description: Service account email
+      - name: env_vars
+        description: Exported environment variables
+      - name: iam_email
+        description: IAM format service account email
       - name: id
         description: Service account id and email
   requirements:
diff --git a/modules/simple-sa/outputs.tf b/modules/simple-sa/outputs.tf
index 7ef7219..4c391bd 100644
--- a/modules/simple-sa/outputs.tf
+++ b/modules/simple-sa/outputs.tf
@@ -19,10 +19,18 @@ output "email" {
   value       = google_service_account.sa.email
 }
 
+output "iam_email" {
+  description = "IAM format service account email"
+  value       = google_service_account.sa.member
+}
+
 output "id" {
-  description = "Service account id and email"
-  value = {
-    id    = google_service_account.sa.account_id,
-    email = google_service_account.sa.email
-  }
+  description = "Service account id in the format 'projects/{{project}}/serviceAccounts/{{email}}'"
+  value       = google_service_account.sa.account_id
+}
+
+output "env_vars" {
+  description = "Exported environment variables"
+  value = { "SERVICE_ACCOUNT_EMAIL" : google_service_account.sa.email,
+  "SERVICE_ACCOUNT_IAM_EMAIL" : google_service_account.sa.member }
 }
diff --git a/test/integration/simple_sa/simple_sa_test.go b/test/integration/simple_sa/simple_sa_test.go
index 70983c1..e350cf9 100644
--- a/test/integration/simple_sa/simple_sa_test.go
+++ b/test/integration/simple_sa/simple_sa_test.go
@@ -37,6 +37,12 @@ func TestSimpleSA(t *testing.T) {
 			for _, b := range bindings {
 				assert.Contains(expectedRoles, b.Get("bindings.role").String())
 			}
+
+			iam_email := sa.GetStringOutput("iam_email")
+			env_vars := sa.GetStringOutput("env_vars")
+			assert.Contains(iam_email, "serviceAccount:")
+			assert.Contains(env_vars, "SERVICE_ACCOUNT_EMAIL")
+			assert.Contains(env_vars, "SERVICE_ACCOUNT_IAM_EMAIL")
 		})
 	sa.Test()
 }