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Which kind of metrics does Prometheus typically gather from microservices?

easy📝 Conceptual Q1 of 15
Microservices - Monitoring and Observability
Which kind of metrics does Prometheus typically gather from microservices?
AStatic configuration files of the microservices
BRaw log files generated by the application
CTime-series numerical data representing system performance
DUser interaction events stored in databases
Step-by-Step Solution
Solution:
  1. Step 1: Understand Prometheus data type

    Prometheus collects time-series data, which are numerical values recorded over time.
  2. Step 2: Differentiate from other data types

    Logs and configuration files are not collected by Prometheus; it focuses on metrics.
  3. Final Answer:

    Time-series numerical data representing system performance -> Option C
  4. Quick Check:

    Prometheus stores metrics as time-series data [OK]
Quick Trick: Prometheus collects time-series metrics, not logs or configs [OK]
Common Mistakes:
MISTAKES
  • Confusing metrics with logs
  • Assuming Prometheus collects static files
  • Thinking Prometheus stores user events

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