Adding schema version_2

config/pipelines/pacbio.yml

@@ -304,7 +304,7 @@ default: &default
     # The number suffix '1' is used to identify the schema version of message (created by the
     # message builder class defined in the message_class key) 
     # The schema version number should be present in bunny.yml for the same 'key'
-      avro_schema_version_1 : 
+      avro_schema_version_1: &avro_schema_version_1
         lims: Traction
         key: 'volume_tracking'
         message_class: VolumeTracking::MessageBuilder
@@ -351,6 +351,8 @@ default: &default
           usedByType:
             type: :self
             value: publish_data&.used_by_type
+      avro_schema_version_2:
+        <<: *avro_schema_version_1
 development: *default
 test: *default
 uat: *default