[Solved] What is wrong with this watch trigger condition?{"condition": {"script": {"source": "ctx.payload.hits.total.value = 5"}}} | Elasticsearch

Elasticsearch - ELK Stack Integration

What is wrong with this watch trigger condition?

{"condition": {"script": {"source": "ctx.payload.hits.total.value = 5"}}}

AThe condition should be inside 'input'

BIt uses assignment '=' instead of comparison '=='

CThe field 'ctx.payload.hits.total.value' does not exist

DThe script syntax is correct

Step-by-Step Solution

Solution:

Step 1: Analyze the script operator
The script uses '=' which assigns value instead of comparing.
Step 2: Correct operator for comparison
Comparison requires '==' to check equality in scripts.
Final Answer:
It uses assignment '=' instead of comparison '==' -> Option B
Quick Check:
Use '==' for comparison in scripts [OK]

Quick Trick: Use '==' for comparison, not '=' in scripts [OK]

Common Mistakes:

MISTAKES

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What is wrong with this watch trigger condition?