| Query using conditional logic |
Query using conditional logic in Flux |
Conditional logic |
This guide describes how to use Flux conditional expressions, such as `if`, `else`, and `then`, to query and transform data. **Flux evaluates statements from left to right and stops evaluating once a condition matches.**
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| influxdb_v2 |
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parent |
| Conditional logic |
Query with Flux |
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220 |
| /influxdb/v2/query-data/guides/conditional-logic/ |
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| /influxdb/v2/query-data/flux/query-fields/ |
| /flux/v0/stdlib/universe/filter/ |
| /flux/v0/stdlib/universe/map/ |
| /flux/v0/stdlib/universe/reduce/ |
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```js
if color == "green" then "008000" else "ffffff"
```
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/shared/influxdb-v2/query-data/flux/conditional-logic.md |