docs: Update pre-aggregations.mdx (#8219)

morgan-at-cube · web-flow · commit 369b02e79665 · 2024-12-12T09:44:23.000-08:00
Mention that you can use CRON to trigger a pre-agg at a specific time, and put that info next to the exisitng link to the refresh_key reference docs.
diff --git a/docs/pages/reference/data-model/pre-aggregations.mdx b/docs/pages/reference/data-model/pre-aggregations.mdx
@@ -921,7 +921,7 @@ cubes:
 
 </CodeTabs>
 
-For possible `every` parameter values please refer to
+To have a pre-aggregation rebuild at a specific time of day, you can use a CRON string with some limitations. For more details about values that can be used with the `every` parameter, please refer to the
 [`refreshKey`][ref-cube-refreshkey] documentation.
 
 You can also use `every` with `sql`:
