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What will happen if you drag a numeric field to the Lens workspace and select 'Average' as the metric?

medium📝 Predict Output Q5 of Q15
Elasticsearch - Kibana and Visualization

What will happen if you drag a numeric field to the Lens workspace and select 'Average' as the metric?

ALens will display the average value of that numeric field
BLens will count the number of documents with that field
CLens will show the maximum value of the field
DLens will produce an error and not display anything
Step-by-Step Solution
Solution:

  1. Step 1: Understand metric selection in Lens

    Selecting 'Average' calculates the mean of the numeric field values.

  2. Step 2: Predict Lens output

    Lens will visualize the average value, not count or max, and no error occurs.

  3. Final Answer:

    A -> Option A

  4. Quick Check:

    Average metric shows mean value [OK]
Quick Trick: Average metric calculates mean of numeric field values [OK]
Common Mistakes:
MISTAKES
  • Confusing average with count or max
  • Expecting an error on metric selection
  • Thinking Lens counts documents instead

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