| Extract scalar values in Flux |
Extract scalar values |
Use Flux dynamic query functions to extract scalar values from Flux query output. This lets you, for example, dynamically set variables using query results.
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| influxdb_cloud |
| name |
parent |
| Extract scalar values |
Query with Flux |
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220 |
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| /flux/v0/function-types/#dynamic-queries, Flux dynamic query functions |
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```js
scalarValue = (tables=<-) => {
_record = tables
|> findRecord(fn: (key) => true, idx: 0)
return _record._value
}
```
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/shared/influxdb-v2/query-data/flux/scalar-values.md |