28 lines
812 B
Markdown
28 lines
812 B
Markdown
---
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title: Extract scalar values in Flux
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list_title: Extract scalar values
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description: >
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Use Flux dynamic query functions to extract scalar values from Flux query output.
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This lets you, for example, dynamically set variables using query results.
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menu:
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influxdb_cloud:
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name: Extract scalar values
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parent: Query with Flux
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weight: 220
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influxdb/cloud/tags: [scalar]
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related:
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- /flux/v0/function-types/#dynamic-queries, Flux dynamic query functions
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list_code_example: |
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```js
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scalarValue = (tables=<-) => {
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_record = tables
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|> findRecord(fn: (key) => true, idx: 0)
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return _record._value
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}
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```
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source: /shared/influxdb-v2/query-data/flux/scalar-values.md
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---
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<!-- The content of this file is at
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// SOURCE content/shared/influxdb-v2/query-data/flux/scalar-values.md--> |