When a metric suddenly spikes, drops, or behaves differently than expected.
Root Cause Analysis Chain AI Prompt
Root Cause Analysis Chain is a advanced chain for anomaly detection. This prompt is designed to uncover unusual values, events, or patterns that differ from the normal behavior in a dataset. It helps the AI separate likely data errors from legitimate but important business exceptions. Use it when you need to investigate spikes, drops, outliers, or suspicious records in a structured way. It is structured as a multi-step chain so the AI can reason through the problem in a deliberate order and produce a more complete result. The requested output should be comprehensive, methodical, and suitable for expert review or production-style work.
Step 1: Identify the anomaly — which metric, which timestamp, and how large is the deviation from expected? Step 2: Slice the anomalous metric by every available dimension (region, product, channel, user segment, etc.). Where is the anomaly most concentrated? Step 3: Check all other metrics in the same time window. Are there correlated anomalies that suggest a common cause? Step 4: Compare the anomaly period against the same period from the prior week, prior month, and prior year. Is this pattern seasonal or truly novel? Step 5: Synthesize your findings into a root cause report: top 3 hypotheses ranked by likelihood, supporting evidence for each, and recommended next diagnostic step.
When to use this prompt
When you need to separate genuine business events from likely data issues.
When monitoring operational, financial, or product data for exceptions.
When you want a ranked list of unusual records or periods for investigation.
What the AI should return
The AI should return a ranked anomaly report with the relevant records, metrics, time periods, or row indices clearly identified. It should explain which detection methods were used, why each anomaly was flagged, and whether it looks like a data issue or a real-world event. Summary tables should be supported by a short interpretation that prioritizes what to investigate first. When appropriate, the answer should include severity scores, hypotheses, and next diagnostic steps.
How to use this prompt
Open your data context
Load your dataset, notebook, or working environment so the AI can operate on the actual project context.
Copy the prompt text
Use the copy button above and paste the prompt into the AI assistant or prompt input area.
Review the output critically
Check whether the result matches your data, assumptions, and desired format before moving on.
Chain into the next prompt
Once you have the first result, continue deeper with related prompts in Anomaly Detection.
Frequently asked questions
What does the Root Cause Analysis Chain prompt do?+
It gives you a structured anomaly detection starting point for data analyst work and helps you move faster without starting from a blank page.
Who is this prompt for?+
It is designed for data analyst workflows and marked as advanced, so it works well as a guided starting point for that level of experience.
What type of prompt is this?+
Root Cause Analysis Chain is a chain. You can copy it as-is, adapt it, or use it as one step inside a larger workflow.
Can I use this outside MLJAR Studio?+
Yes. The prompt text works in other AI tools too, but MLJAR Studio is the best fit when you want local execution, visible Python code, and reusable notebooks.
What should I open next?+
Natural next steps from here are Business Metric Spike Detection, Multivariate Anomaly Detection, Statistical Outlier Detection.