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A Grafana panel query returns an error: 'Invalid query syntax'. What should you do first?

medium📝 Troubleshoot Q7 of 15
Microservices - Monitoring and Observability
A Grafana panel query returns an error: 'Invalid query syntax'. What should you do first?
AReview and correct the query syntax according to the data source language
BRestart the Grafana server immediately
CChange the dashboard theme to light mode
DClear browser cookies
Step-by-Step Solution
Solution:
  1. Step 1: Identify cause of syntax error

    Invalid query syntax means the query text is incorrect for the data source language.
  2. Step 2: Fix the query

    Correcting the query syntax is the first step before other actions.
  3. Final Answer:

    Review and correct the query syntax according to the data source language -> Option A
  4. Quick Check:

    Syntax error = Fix query text first [OK]
Quick Trick: Fix query syntax errors before other fixes [OK]
Common Mistakes:
MISTAKES
  • Restarting server without checking query
  • Changing theme unrelated to errors
  • Clearing cookies unnecessarily

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