IO-2243 Capture successful CDK posting details.

hasura/migrations/1681329377686_alter_table_public_exportlog_add_column_metadata/down.sql

@@ -0,0 +1,4 @@
+-- Could not auto-generate a down migration.
+-- Please write an appropriate down migration for the SQL below:
+-- alter table "public"."exportlog" add column "metadata" jsonb
+--  null;

hasura/migrations/1681329377686_alter_table_public_exportlog_add_column_metadata/up.sql

@@ -0,0 +1,2 @@
+alter table "public"."exportlog" add column "metadata" jsonb
+ null;