Describe a metric that suddenly moved and it walks the causes in the right order — instrumentation first, then mix shifts, then real behavior change — so you rule out the boring explanations before writing the story.
Open it in Prompt Dock — free prompts run instantly; premium prompts are included in Explorer and Master.
Paste how your team defines a metric and it finds the ambiguities that make two dashboards disagree — the unstated grain, timezone, filters, and edge cases — then rewrites it as a definition only one query can satisfy.
Name the question you are trying to answer and it designs the cohort analysis — how to group, which window, which metric, and the confounders that will fool you — before you spend a day writing the query.