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What will be the output of this Elasticsearch ML query snippet?

medium📝 Predict Output Q5 of Q15
Elasticsearch - ELK Stack Integration
What will be the output of this Elasticsearch ML query snippet?
GET _ml/anomaly_detectors/web_traffic/results/anomalies?threshold=50

Assuming anomalies with scores above 50 exist.
AAn empty list if no anomalies exist
BAn error because threshold is not a valid parameter
CAll anomaly records regardless of score
DA list of anomaly records with scores above 50
Step-by-Step Solution
Solution:
  1. Step 1: Understand the anomalies API with threshold

    The threshold parameter filters anomalies to those with scores above the value.
  2. Step 2: Predict output given threshold=50

    The query returns only anomalies with scores greater than 50.
  3. Final Answer:

    A list of anomaly records with scores above 50 -> Option D
  4. Quick Check:

    Threshold filters anomalies = List above threshold [OK]
Quick Trick: Threshold filters anomalies by score [OK]
Common Mistakes:
MISTAKES
  • Thinking threshold is invalid parameter
  • Expecting all anomalies without filtering
  • Assuming empty list always

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