Answer-first summary for fast verification
Answer: Durability.
Option D (Durability) is correct because it does not provide monitoring value for the data processing pipeline's timeliness. Options A (Throughput), B (Latency), and C (Correctness) are incorrect as they are essential SLIs for big data systems. Throughput indicates the processing speed, latency measures the total time to process a request, and correctness assesses the accuracy of the results. Reference: [Google SRE Book on Service Level Objectives](https://sre.google/sre-book/service-level-objectives/)
Author: LeetQuiz Editorial Team
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In designing a data processing pipeline for a company, where data is streamed from various devices, processed, and then stored for analytics, identifying minimal Service Level Indicators (SLIs) is crucial to ensure the data's timeliness in the final storage. Which of the following SLIs should NOT be considered for this pipeline?
A
Throughput.
B
Latency.
C
Correctness
D
Durability.
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