Fintel Analyticsdbt UNNEST Without Filters in BigQuery: Fix the Row Explosion
dbt models that UNNEST repeated fields without a prior filter silently multiply row counts, inflate bytes billed, and corrupt downstream aggregations. Here is how to find and fix them.
Fintel Analytics blog
Data & AI Insights
Expert perspectives on data analytics, AI agents, internal tools, and business intelligence from the Fintel Analytics team.
1 of 217 posts