diff --git a/content/influxdb/v2.0/reference/flux/language/expressions.md b/content/influxdb/v2.0/reference/flux/language/expressions.md
index e16e084d1..77bc2fb2f 100644
--- a/content/influxdb/v2.0/reference/flux/language/expressions.md
+++ b/content/influxdb/v2.0/reference/flux/language/expressions.md
@@ -241,24 +241,25 @@ Operators combine operands into expressions.
The precedence of the operators is given in the table below.
Operators with a lower number have higher precedence.
-| Precedence | Operator | Description |
-|:----------:|:--------: |:-------------------------- |
-| 1 | `a()` | Function call |
-| | `a[]` | Member or index access |
-| | `.` | Member access |
-| 2 | \|> | Pipe forward |
-| 3 | `^` | Exponentiation |
-| 4 | `*` `/` `%` | Multiplication, division, and modulo |
-| 5 | `+` `-` | Addition and subtraction |
-| 6 |`==` `!=` | Comparison operators |
-| | `<` `<=` | |
-| | `>` `>=` | |
-| |`=~` `!~` | |
-| 7 | `not` | Unary logical operator |
-| | `exists` | Null check operator |
-| 8 | `and` | Logical AND |
-| 9 | `or` | Logical OR |
-| 10 | `if` `then` `else` | Conditional |
+| Precedence | Operator | Description |
+| :--------: | :----------------: | :----------------------------------- |
+| 1 | `a()` | Function call |
+| | `a[]` | Member or index access |
+| | `.` | Member access |
+| 2 | \|> | Pipe forward |
+| 3 | `() => 1` | FunctionLiteral |
+| 4 | `^` | Exponentiation |
+| 5 | `*` `/` `%` | Multiplication, division, and modulo |
+| 6 | `+` `-` | Addition and subtraction |
+| 7 | `==` `!=` | Comparison operators |
+| | `<` `<=` | |
+| | `>` `>=` | |
+| | `=~` `!~` | |
+| 8 | `not` | Unary logical operator |
+| | `exists` | Null check operator |
+| 9 | `and` | Logical AND |
+| 10 | `or` | Logical OR |
+| 11 | `if` `then` `else` | Conditional |
The operator precedence is encoded directly into the grammar as the following.
diff --git a/content/influxdb/v2.0/reference/flux/language/operators.md b/content/influxdb/v2.0/reference/flux/language/operators.md
index 64fef0b33..256a32608 100644
--- a/content/influxdb/v2.0/reference/flux/language/operators.md
+++ b/content/influxdb/v2.0/reference/flux/language/operators.md
@@ -131,21 +131,22 @@ Literal constructors define fixed values.
The table below outlines operator precedence.
Operators with a lower number have higher precedence.
-| Precedence | Operator | Description |
-|:----------:|:--------: |:-------------------------- |
-| 1 | `a()` | Function call |
-| | `a[]` | Member or index access |
-| | `.` | Member access |
-| 2 | \|> | Pipe forward |
-| 3 | `^` | Exponentiation |
-| 4 | `*` `/` `%` | Multiplication, division, and modulo |
-| 5 | `+` `-` | Addition and subtraction |
-| 6 |`==` `!=` | Comparison operators |
-| | `<` `<=` | |
-| | `>` `>=` | |
-| |`=~` `!~` | |
-| 7 | `not` | Unary logical operator |
-| | `exists` | Null check operator |
-| 8 | `and` | Logical AND |
-| 9 | `or` | Logical OR |
-| 10 | `if` `then` `else` | Conditional |
+| Precedence | Operator | Description |
+| :--------: | :----------------: | :----------------------------------- |
+| 1 | `a()` | Function call |
+| | `a[]` | Member or index access |
+| | `.` | Member access |
+| 2 | \|> | Pipe forward |
+| 3 | `() => 1` | FunctionLiteral |
+| 4 | `^` | Exponentiation |
+| 5 | `*` `/` `%` | Multiplication, division, and modulo |
+| 6 | `+` `-` | Addition and subtraction |
+| 7 | `==` `!=` | Comparison operators |
+| | `<` `<=` | |
+| | `>` `>=` | |
+| | `=~` `!~` | |
+| 8 | `not` | Unary logical operator |
+| | `exists` | Null check operator |
+| 9 | `and` | Logical AND |
+| 10 | `or` | Logical OR |
+| 11 | `if` `then` `else` | Conditional |
diff --git a/content/influxdb/v2.0/reference/flux/stdlib/pagerduty/dedupkey.md b/content/influxdb/v2.0/reference/flux/stdlib/pagerduty/dedupkey.md
index 0424b534c..efaffb522 100644
--- a/content/influxdb/v2.0/reference/flux/stdlib/pagerduty/dedupkey.md
+++ b/content/influxdb/v2.0/reference/flux/stdlib/pagerduty/dedupkey.md
@@ -22,9 +22,19 @@ _**Function type:** Transformation_
```js
import "pagerduty"
-pagerduty.dedupKey()
+pagerduty.dedupKey(
+ exclude: ["_start", "_stop", "_level"]
+)
```
+## Parameters
+
+### exclude
+Group key columns to exclude when generating the deduplication key.
+Default is `["_start", "_stop", "_level"]`.
+
+_**Data type:** Array of strings_
+
## Examples
##### Add a PagerDuty deduplication key to output data
@@ -36,3 +46,8 @@ from(bucket: "default")
|> filter(fn: (r) => r._measurement == "mem")
|> pagerduty.dedupKey()
```
+
+{{% expand "View function updates" %}}
+#### v1.18.0
+- Add `exclude` parameter to exclude group key columns when generating the deduplication key.
+{{% /expand %}}
diff --git a/content/influxdb/v2.0/reference/release-notes/flux.md b/content/influxdb/v2.0/reference/release-notes/flux.md
index 6eaf7a7f5..5e8ef81e1 100644
--- a/content/influxdb/v2.0/reference/release-notes/flux.md
+++ b/content/influxdb/v2.0/reference/release-notes/flux.md
@@ -8,6 +8,23 @@ menu:
name: Flux
---
+## v0.118.1 [2021-06-15]
+- _Internal code cleanup._
+
+---
+
+## v0.118.0 [2021-06-15]
+
+### Features
+- Add `exclude` parameter to `pagerduty.dedupKey()`.
+
+### Bug fixes
+- Ensure PagerDuty tests include a `_value` column.
+- Add length check to CSV annotation parsing.
+- Change `FunctionLiteral` precedence to preserve parentheses.
+
+---
+
## v0.117.3 [2021-06-07]
- _Internal code cleanup._