hotfix: fixed param name on derivative function

2020-01-23 16:36:19 -07:00 · 2020-01-23 16:36:19 -07:00 · 9c9e84b2b6
parent 41de97c364
commit 9c9e84b2b6
1 changed files with 4 additions and 4 deletions
--- a/content/v2.0/reference/flux/stdlib/built-in/transformations/aggregates/derivative.md
+++ b/content/v2.0/reference/flux/stdlib/built-in/transformations/aggregates/derivative.md
@ -22,7 +22,7 @@ _**Output data type:** Float_
 derivative(
  unit: 1s,
  nonNegative: false,
-  column: "_value",
+  columns: ["_value"],
  timeSrc: "_time"
 )
 ```
@ -41,9 +41,9 @@ When set to `true`, if a value is less than the previous value, it is assumed th

 _**Data type:** Boolean_

-### column
-The column to use to compute the derivative.
-Defaults to `"_value"`.
+### columns
+The columns to use to compute the derivative.
+Defaults to `["_value"]`.

 _**Data type:** String_