Merge pull request #207 from influxdata/flux/function-updates

Flux function updates

content/v2.0/reference/flux/functions/built-in/misc/now.md

@@ -0,0 +1,24 @@
+---
+title: now() function
+description: The `now()` function returns the current time (GMT).
+menu:
+  v2_0_ref:
+    name: now
+    parent: built-in-misc
+weight: 401
+---
+
+The `now()` function returns the current time (GMT).
+
+_**Function type:** Date/Time_  
+_**Output data type:** Time_
+
+```js
+now()
+```
+
+## Examples
+```js
+data
+  |> range(start: -10h, stop: now())
+```

content/v2.0/reference/flux/functions/built-in/misc/systemtime.md

@@ -1,25 +0,0 @@
----
-title: systemTime() function
-description: The `systemTime()` function returns the current system time.
-aliases:
-  - /v2.0/reference/flux/functions/misc/systemtime
-menu:
-  v2_0_ref:
-    name: systemTime
-    parent: built-in-misc
-weight: 401
----
-
-The `systemTime()` function returns the current system time.
-
-_**Function type:** Date/Time_  
-_**Output data type:** Timestamp_
-
-```js
-systemTime()
-```
-
-## Examples
-```js
-offsetTime = (offset) => systemTime() |> shift(shift: offset)
-```

content/v2.0/reference/flux/functions/built-in/transformations/range.md

@@ -20,7 +20,7 @@ _**Function type:** Transformation_
 _**Output data type:* Object_
 
 ```js
-range(start: -15m, stop: now)
+range(start: -15m, stop: now())
 ```
 
 ## Parameters
@@ -45,7 +45,7 @@ _**Data type:** Duration or Timestamp_
 
 {{% note %}}
 Flux only honors [RFC3339 timestamps](/v2.0/reference/flux/language/types#timestamp-format)
-and ignores dates and times provided in other formats. 
+and ignores dates and times provided in other formats.
 {{% /note %}}
 
 ## Examples

content/v2.0/reference/flux/functions/system/_index.md

@@ -0,0 +1,22 @@
+---
+title: Flux system package
+list_title: System package
+description: >
+  The Flux system package provides functions for reading values from the system.
+  Import the `system` package.
+menu:
+  v2_0_ref:
+    name: System
+    parent: Flux packages and functions
+weight: 204
+v2.0/tags: [system, functions, package]
+---
+
+The Flux system package provides functions for reading values from the system.
+Import the `system` package:
+
+```js
+import "system"
+```
+
+{{< children type="functions" show="pages" >}}

content/v2.0/reference/flux/functions/system/time.md

@@ -0,0 +1,31 @@
+---
+title: system.time() function
+description: The `system.time()` function returns the current system time.
+aliases:
+  - /v2.0/reference/flux/functions/misc/systemtime
+  - /v2.0/reference/flux/functions/built-in/misc/systemtime
+menu:
+  v2_0_ref:
+    name: system.time
+    parent: System
+weight: 401
+---
+
+The `system.time()` function returns the current system time.
+
+_**Function type:** Date/Time_  
+_**Output data type:** Timestamp_
+
+```js
+import "system"
+
+system.time()
+```
+
+## Examples
+```js
+import "system"
+
+data
+  |> set(key: "processed_at", value: string(v: system.time() ))
+```