added mqtt and bigtable packages to experimental package

content/v2.0/reference/flux/stdlib/experimental/_index.md

@@ -0,0 +1,23 @@
+---
+title: Flux Experimental package
+list_title: Experimental package
+description: >
+  The Flux Experimental package includes experimental functions that perform various tasks.
+  Experimental functions are subject to change at any time and are not recommended for production use.
+menu:
+  v2_0_ref:
+    name: Experimental
+    parent: Flux standard library
+weight: 202
+v2.0/tags: [functions, experimental, package]
+---
+
+The Flux Experimental package includes experimental functions that perform various tasks.
+
+{{% warn %}}
+Experimental functions are subject to change at any time and are not recommended for production use.
+{{% /warn %}}
+
+{{< children type="functions" show="pages" >}}
+
+{{< children >}}

content/v2.0/reference/flux/stdlib/experimental/bigtable/_index.md

@@ -0,0 +1,28 @@
+---
+title: Flux Bigtable package
+list_title: Bigtable package
+description: >
+  The Flux Bigtable package provides tools for working with data in Google Cloud Bigtable databases.
+  Import the `experimental/bigtable` package.
+menu:
+  v2_0_ref:
+    name: Bigtable
+    parent: Experimental
+weight: 202
+v2.0/tags: [functions, bigtable, package, google]
+---
+
+The Flux Bigtable package provides tools for working with data in
+[Google Cloud Bigtable](https://cloud.google.com/bigtable/) databases.
+
+{{% warn %}}
+The Bigtable package is currently experimental and is subject to change at any time.
+{{% /warn %}}
+
+Import the `experimental/bigtable` package:
+
+```js
+import "experimental/bigtable"
+```
+
+{{< children type="functions" show="pages" >}}

content/v2.0/reference/flux/stdlib/experimental/bigtable/from.md

@@ -0,0 +1,58 @@
+---
+title: bigtable.from() function
+description: >
+  The `bigtable.from()` function retrieves data from a Google Cloud Bigtable data source.
+menu:
+  v2_0_ref:
+    name: bigtable.from
+    parent: Bigtable
+weight: 202
+---
+
+The `bigtable.from()` function retrieves data from a [Google Cloud Bigtable](https://cloud.google.com/bigtable/)
+data source.
+
+_**Function type:** Input_
+
+{{% warn %}}
+The `bigtable.from()` function is currently experimental and is subject to change at any time.
+{{% /warn %}}
+
+```js
+import "experimental/bigtable"
+
+bigtable.from(
+  token: "mySuPeRseCretTokEn",
+  project: "exampleProjectID",
+  instance: "exampleInstanceID",
+  table: "example-table"
+)
+```
+
+## Parameters
+
+### token
+The Google Cloud IAM token to use to access the Cloud Bigtable database.
+
+_For more information, see the following:_
+
+- [Cloud Bigtable Access Control](https://cloud.google.com/bigtable/docs/access-control)
+- [Google Cloud IAM How-to guides](https://cloud.google.com/iam/docs/how-to)
+- [Setting Up Authentication for Server to Server Production Applications on Google Cloud](https://cloud.google.com/docs/authentication/production)
+
+_**Data type: String**_
+
+### project
+The project ID of the Cloud Bigtable project to retrieve data from.
+
+_**Data type: String**_
+
+### instance
+The instance ID of the Cloud Bigtable instance to retrieve data from.
+
+_**Data type: String**_
+
+### table
+The name of the Cloud Bigtable table to retrieve data from.
+
+_**Data type: String**_

content/v2.0/reference/flux/stdlib/experimental/mqtt/_index.md

@@ -3,21 +3,25 @@ title: Flux MQTT package
 list_title: MQTT package
 description: >
   The Flux MQTT package provides functions for working with MQTT protocol.
-  Import the `mqtt` package.
+  Import the `experimental/mqtt` package.
 menu:
   v2_0_ref:
     name: MQTT
-    parent: Flux standard library
+    parent: Experimental
 weight: 202
 v2.0/tags: [functions, mqtt, package]
-draft: true
 ---
 
-MQTT Flux functions provide tools for working with Message Queuing Telemetry Transport (MQTT) protocol.
-Import the `mqtt` package:
+Flux MQTT functions provide tools for working with Message Queuing Telemetry Transport (MQTT) protocol.
+
+{{% warn %}}
+The MQTT package is currently experimental and is subject to change at any time.
+{{% /warn %}}
+
+Import the `experimental/mqtt` package:
 
 ```js
-import "mqtt"
+import "experimental/mqtt"
 ```
 
 {{< children type="functions" show="pages" >}}

content/v2.0/reference/flux/stdlib/experimental/mqtt/to.md

@@ -7,15 +7,18 @@ menu:
     name: mqtt.to
     parent: MQTT
 weight: 202
-draft: true
 ---
 
 The `mqtt.to()` function outputs data to an MQTT broker using MQTT protocol.
 
 _**Function type:** Output_
 
+{{% warn %}}
+The `mqtt.to()` function is currently experimental and is subject to change at any time.
+{{% /warn %}}
+
 ```js
-import "mqtt"
+import "experimental/mqtt"
 
 mqtt.to(
   broker: "tcp://localhost:8883",
@@ -115,7 +118,7 @@ _**Data type: Array of strings**_
 
 ### Send data to an MQTT endpoint
 ```js
-import "mqtt"
+import "experimental/mqtt"
 
 from(bucket: "example-bucket")
   |> range(start: -5m)