OpenSearch Analytics Quiz

Quiz covering Advanced Analytics

Questions in this quiz

A preview of the 5 questions covered. Start the quiz above to answer them, check your score, and read the explanations.

1. 1

   Which OpenSearch feature is primarily used to perform real-time analytical queries on large datasets without needing to index the data first?

2. 2

   You need to aggregate sales data by region and then calculate the average revenue per customer within those regions. Which aggregation type should you use?

3. 3

   When configuring an anomaly detection job in OpenSearch, what does the 'shingle' size represent?

4. 4

   You have a high-cardinality field and need to perform an aggregation to find the top 10 values. Why might the results be inaccurate when using a simple Terms aggregation on a large distributed cluster?

5. 5

   When using the OpenSearch 'K-Nearest Neighbors' (k-NN) plugin for vector search, what is the primary purpose of the 'ef_search' parameter during query time?