How Personio drove cost awareness while scaling Snowflake across 280+ users
- 60%
- reduction in dbt pipeline execution times
- 280+
- direct Snowflake users supported
Advertising technology platform achieves immediate ROI and discovers major cost optimization opportunities through granular Snowflake cost visibility

Leadership pressure to consolidate warehouses for efficiency eliminated cost visibility, leaving teams unable to answer basic questions about processing costs. Snowflake RSA-provided dashboards were rudimentary and couldn't provide the granular insights needed for optimization decisions.
SELECT provided immediate cost visibility through comprehensive query tagging down to the Airflow task level, enabling precise cost attribution across their consolidated warehouse infrastructure. The platform's intuitive interface eliminated friction from cost analysis, while usage groups enabled aggregate cost monitoring for leadership reporting.
You guys have the best UI experience that I've had of any software. It's like you just read my mind where, like, oh, I wish I could click there. Oh, I can
Diana Koshy, Sr. Director of Data Engineering at Kargo
Kargo has been using Snowflake since its inception, making them one of the platform's earliest adopters. Their architecture centers on processing massive volumes of raw JSON logs from microservices that handle their supply-side platform operations. The platform processes auction data and outcome data across web and CTV advertising channels. As a mature Snowflake user, Kargo initially managed costs through warehouse separation - different microservice logs processed in dedicated warehouses to enable cost breakdowns. However, this approach proved inefficient for resource utilization.
When Diana joined three years ago, leadership was concerned about Snowflake costs and worked with Snowflake RSAs to optimize their setup. The recommendation was warehouse consolidation to improve resource utilization. While consolidation improved efficiency by maximizing usage of already-running warehouses, it eliminated the ability to see cost breakdowns. Teams moved from microservice-level visibility to a single lump sum with no granular insights. The Snowflake RSAs provided basic dashboards, but these were inadequate for the level of analysis needed to optimize their complex, high-volume processing pipelines.
SELECT's Automated Savings feature provided instant value, reducing Kargo's Looker warehousing costs by 30% with zero effort required from the team, and giving Kargo an immediate 5X ROI on SELECT. This immediate cost reduction not only paid for SELECT but demonstrated the platform's value in identifying optimization opportunities that weren't visible through traditional monitoring approaches.
The Kargo team implemented comprehensive query tagging across their pipelines, tagging down to individual Airflow tasks to enable precise cost attribution across their consolidated warehouse infrastructure. This granular tagging immediately revealed their most costly processing pipeline: bid request events, which were costing $500,000 annually - far more than anticipated. This insight enabled a strategic architecture decision to move their most expensive workload from Snowflake to Spark processing, fundamentally changing how they approached their most costly operations.
SELECT's usage groups feature solved a critical reporting challenge by enabling cost aggregation across multiple pipelines and warehouses for high-level business reporting. Usage groups allowed the team to group related workloads and provide accurate aggregate costs to leadership, even when those workloads spanned multiple warehouses and processing pipelines. Leadership could now get instant answers to questions like "how much is this whole targeting thing costing?"
SELECT enabled democratization of cost insights across the data engineering team, allowing individual engineers to track the impact of their optimization efforts independently. This self-service capability transformed how the team approached optimization work, making cost impact visible and measurable for individual contributors rather than requiring centralized analysis. As the team undertook systematic refactoring of their data pipelines, SELECT provided crucial before-and-after visibility that enabled them to measure optimization success.
Explore how SELECT helps teams reduce warehouse waste, improve visibility, and act on data cost insights.
This is the easiest thing we've ever done to save money - 20x ROI. Does this not exist for AWS?
Skyler Chi, SVP, GTM Productivity & Excellence at Exiger
SELECT feels like exactly what Paul and I would have built if we had locked ourselves in a room for 18 months to create our ideal monitoring solution.
Devin McGee, Data Engineering Lead at Home Chef
SELECT has made important cost data readily accessible. I will often pull it up during engineering design reviews so we can quickly evaluate cost impact and projections and factor that into our design decision.
Douglas Zickuhr, Senior Data Platform Engineer at Personio
Our costs had jumped up 3X as we scaled, so we're talking about 60% savings in Snowflake spend after adopting SELECT.
Edward Mancey, GTM Lead at Synthesia
SELECT dramatically lowers the cognitive load to understanding Snowflake costs. I'm able to sit there and easily understand what's driving the cost.
Blake Baggett, Head of Data Operations at Entain
You guys have the best UI experience that I've had of any software. It's like you just read my mind where, like, oh, I wish I could click there. Oh, wait, I can!
Diana Koshy, Sr. Director of Data Engineering at Kargo
SELECT works the way my brain works. I love clicking through the query patterns and different workloads. It's a very intuitive diagnostic flow.
Ian Fahey, Senior Analytics Engineer at Loop
One of the most helpful cost rituals we've setup from SELECT is the weekly spend digest sent to Slack. I can start high level and ensure things are in check.
Michael Revelo, Manager of data and analytics engineering at ClickUp