Using {{ this }} with dbt_expectations.expect_table_row_count_to_equal_other_table on source

Help
1

The problem I’m having

Jinja function this with dbt_expectations.expect_table_row_count_to_equal_other_table on Source does not compile correctly.

Did I miss anything from the setup?

Some example code or error messages

Encountered SQL compilation error, this compiled to:

raw.jaffle_shop.dbt_expectations_source_expect_123xxx

version: 2

sources:
  - name: jaffle_shop
    database: raw  
    schema: jaffle_shop  
    tables:
      - name: orders
    data_tests:
    - dbt_expectations.expect_table_row_count_to_equal_other_table:
        row_condition: "order_date = (select max(order_date) from {{ this }})"
        group_by: [order_date]
        compare_model: "{{ source('jaffle_shop',  'orders').replace_path(database='new_raw', schema='new_jaffle_shop') }}"
        compare_row_condition: "order_date = (select max(order_date) from {{ this }})"
        compare_group_by: [order_date]