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sql-server-samples/samples/manage/sql-assessment-api/docs/Customization/LocalVariables.md
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Aleksei Guzev 22b2374fc4 Update SQL Assessment APi documentation
- Add descriptions for custom rule set concepts
- Addd reference docs for custom rule sets
- Update existing docs for 4-level severity
2022-09-21 21:40:10 +03:00

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# Local Variables
A check can define local variables available for conditions and message templates. Local variables are any expressions involving literals, probe data, and transformation results.
```json
{
"probes": ["SysDmOsSysInfo"],
"locals": {
"workers": {"sub": [ "@max_workers_count", 1 ] }
},
"message": "Workers = @{workers}.",
"condition": {
"lt": [ 0, "@workers" ],
"lt": [ "@workers", 4 ]
}
}
```