Warehouse auto-suspend won't save your budget if hundreds of dashboard users and AI agents poll raw tables with distinct counts
Cloud data warehouses like Snowflake scale compute effortlessly and I find a lot of use in it, at the same time, coupling ad-hoc user dashboard interactions and autonomous agent polling directly to warehouse compute creates linear cost growth. Every time a user changes a date filter or an LLM queries a metric like 30-day active users, Snowflake runs full table scans and resource-heavy COUNT(DISTINCT) calculations over millions of cold records, preventing compute clusters from suspending
In my opinion relying solely on Snowflake's native result cache fails here sometimes, because result caching requires byte-for-byte identical SQL syntax; any slight filter tweak or timezone adjustment misses the cache and forces a full cluster spin-up. The remediation may be in multiple ways, for example, i think of introducing a universal semantic layer with declarative pre-aggregations into more of my projects. Know any good semantic layers? Heard thet some like cubedev can define pre-aggregation roll-up tables that are built asynchronously. Ideally, would like for my data to be stored in a kind of distributed, Rust-based columnar cache. Incoming queries hit these warmed roll-up partitions in milliseconds, so that also lets Snowflake compute warehouses to stay suspended between scheduled refresh intervals. but what solutions can you think of here, and what experience do you have?