feat: add GSI to Resource DDB Table

serverless.yaml

@@ -332,6 +332,8 @@ resources:
               AttributeType: S
             - AttributeName: vid
               AttributeType: N
+            - AttributeName: _subscriptionStatus
+              AttributeType: S
           KeySchema:
             - AttributeName: id
               KeyType: HASH
@@ -353,6 +355,16 @@ resources:
               - Key: 'service'
                 Value: 'fhir'
             - !Ref AWS::NoValue
+          # add GSI to track active subscriptions
+          GlobalSecondaryIndexes:
+            - IndexName: activeSubscriptions
+              KeySchema:
+                - AttributeName: _subscriptionStatus
+                  KeyType: HASH
+                - AttributeName: id
+                  KeyType: RANGE
+              Projection:
+                ProjectionType: ALL
       ExportRequestDynamoDBTable:
         Metadata:
           cfn_nag: