code: function initialize () {
          return pullTaskRunner.run(function() {
              return store.defineTable({
                  name: pulltimeTableName,
                  columnDefinitions: {
                      id: 'string', // column for storing queryId
                      tableName: 'string', // column for storing table name 
                      value: 'date' // column for storing lastKnownUpdatedAt
                  }
              });
          });
      }
docs: Creates and initializes the table used to store the state for performing incremental pull