code: function (soajs) {
          if (soajs.inputmaskData && soajs.inputmaskData.isOwner) {
              soajs.mongoDb = new Mongo(soajs.meta.tenantDB(soajs.registry.tenantMetaDB, 'urac', soajs.inputmaskData.tCode));
          }
          else {
              let tcode = soajs.tenant.code;
              if (soajs.tenant.roaming && soajs.tenant.roaming.code) {
                  tcode = soajs.tenant.roaming.code;
              }
              let tenantMetaDB = soajs.registry.tenantMetaDB;
              if (soajs.tenant.roaming && soajs.tenant.roaming.tenantMetaDB) {
                  tenantMetaDB = soajs.tenant.roaming.tenantMetaDB;
              }
  
              let config = soajs.meta.tenantDB(tenantMetaDB, 'urac', tcode);
              soajs.mongoDb = new Mongo(config);
          }
      }
docs: Initialize the mongo connection