Como descobrir quando o controle de alterações foi ativado?

Execute a consulta a seguir no contexto do banco de dados em questão para obter os nomes da tabela de controle de alterações usados ​​no banco de dados. ( Consulta via Kendra Little em BrentOzar.com )

SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
GO
    select sct1.name as CT_schema,
    sot1.name as CT_table,
    ps1.row_count as CT_rows,
    ps1.reserved_page_count*8./1024. as CT_reserved_MB,
    sct2.name as tracked_schema,
    sot2.name as tracked_name,
    ps2.row_count as tracked_rows,
    ps2.reserved_page_count*8./1024. as tracked_base_table_MB,
    change_tracking_min_valid_version(sot2.object_id) as min_valid_version
FROM sys.internal_tables it
JOIN sys.objects sot1 on it.object_id=sot1.object_id
JOIN sys.schemas AS sct1 on
    sot1.schema_id=sct1.schema_id
JOIN sys.dm_db_partition_stats ps1 on
    it.object_id = ps1. object_id
    and ps1.index_id in (0,1)
LEFT JOIN sys.objects sot2 on it.parent_object_id=sot2.object_id
LEFT JOIN sys.schemas AS sct2 on
    sot2.schema_id=sct2.schema_id
LEFT JOIN sys.dm_db_partition_stats ps2 on
    sot2.object_id = ps2. object_id
    and ps2.index_id in (0,1)
WHERE it.internal_type IN (209, 210);
GO

Encontre o create_date para as tabelas change_tracking encontradas no primeiro conjunto de resultados consultando sys.internal_tables no contexto do banco de dados de controle de alterações.

SELECT * FROM sys.internal_tables;