added information about writing csv, updated influx write doc, resolves #858

content/v2.0/reference/cli/influx/write/_index.md

@@ -1,8 +1,8 @@
 ---
 title: influx write
 description: >
-  The 'influx write' command writes line protocol to InfluxDB either via a single
+  The `influx write` command writes data to InfluxDB via stdin or from a specified file.
-  line of line protocol, or a via a file containing line protocol.
+  Write data using line protocol or annotated CSV.
 menu:
   v2_0_ref:
     name: influx write
@@ -11,20 +11,29 @@ weight: 101
 v2.0/tags: [write]
 ---
 
-The `influx write` writes a single line of line protocol to InfluxDB,
+The `influx write` command writes data to InfluxDB via stdin or from a specified file.
-or adds an entire file specified with an `@` prefix.
+Write data using [line protocol](/v2.0/reference/syntax/line-protocol) or
+[annotated CSV](/v2.0/reference/syntax/annotated-csv).
 
 ## Usage
 ```
-influx write [line protocol or @/path/to/points.txt] [flags]
+influx write [flags]
+influx write [command]
 ```
 
+## Subcommands
+| Subcommand                                        | Description                         |
+|:----------                                        |:-----------                         |
+| [dryrun](/v2.0/reference/cli/influx/write/dryrun) | Write to stdout instead of InfluxDB |
+
 ## Flags
 | Flag                | Description                                | Input type | {{< cli/mapped >}}   |
 |:----                |:-----------                                |:----------:|:------------------   |
 | `-b`, `--bucket`    | Bucket name                                | string     | `INFLUX_BUCKET_NAME` |
 | `--bucket-id`       | Bucket ID                                  | string     | `INFLUX_BUCKET_ID`   |
-| `-h`, `--help`      | Help for the `write` command               |            |                      |
+| `-f`, `--file`      | File to import                             | string     |                      |
+| `--format`          | Input format (`lp` or `csv`, default `lp`) | string     |                      |
+| `-h`, `--help`      | Help for the `dryrun` command              |            |                      |
 | `-o`, `--org`       | Organization name                          | string     | `INFLUX_ORG`         |
 | `--org-id`          | Organization ID                            | string     | `INFLUX_ORG_ID`      |
 | `-p`, `--precision` | Precision of the timestamps (default `ns`) | string     | `INFLUX_PRECISION`   |

content/v2.0/reference/cli/influx/write/dryrun.md

@@ -0,0 +1,38 @@
+---
+title: influx write dryrun
+description: >
+  The 'influx write dryrun' command prints write output to stdout instead of writing
+  to InfluxDB. Use this command to test writing data.
+menu:
+  v2_0_ref:
+    name: influx write dryrun
+    parent: influx write
+weight: 101
+v2.0/tags: [write]
+---
+
+The `influx write dryrun` command prints write output to stdout instead of writing
+to InfluxDB. Use this command to test writing data.
+
+Supports [line protocol](/v2.0/reference/syntax/line-protocol) and
+[annotated CSV](/v2.0/reference/syntax/annotated-csv).
+Output is always **line protocol**.
+
+## Usage
+```
+influx write dryrun [flags]
+```
+
+## Flags
+| Flag                | Description                                 | Input type | {{< cli/mapped >}}   |
+|:----                |:-----------                                 |:----------:|:------------------   |
+| `-b`, `--bucket`    | Bucket name                                 | string     | `INFLUX_BUCKET_NAME` |
+| `--bucket-id`       | Bucket ID                                   | string     | `INFLUX_BUCKET_ID`   |
+| `-f`, `--file`      | File to import                              | string     |                      |
+| `--format`          | Input format (`lp` or `csv`, defaults `lp`) | string     |                      |
+| `-h`, `--help`      | Help for the `dryrun` command               |            |                      |
+| `-o`, `--org`       | Organization name                           | string     | `INFLUX_ORG`         |
+| `--org-id`          | Organization ID                             | string     | `INFLUX_ORG_ID`      |
+| `-p`, `--precision` | Precision of the timestamps (default `ns`)  | string     | `INFLUX_PRECISION`   |
+
+{{% cli/influx-global-flags %}}

content/v2.0/write-data/_index.md

@@ -9,6 +9,12 @@ menu:
   v2_0:
     name: Write data
 v2.0/tags: [write, line protocol]
+related:
+  - /v2.0/write-data/use-telegraf/
+  - /v2.0/api/#tag/Write, InfluxDB API /write endpoint
+  - /v2.0/reference/syntax/line-protocol
+  - /v2.0/reference/syntax/annotated-csv
+  - /v2.0/reference/cli/influx/write
 ---
 
 Collect and write time series data to InfluxDB using [line protocol](/v2.0/reference/syntax/line-protocol),
@@ -139,20 +145,39 @@ Include the following in your command:
 | Bucket               | Use the `-b`, `--bucket`, or `--bucket-id` flags.                                                  |
 | Precision            | Use the `-p`, `--precision` flag.                                                                  |
 | Authentication token | Set the `INFLUX_TOKEN` environment variable or use the `t`, `--token` flag.                        |
-| Line protocol        | Write a single line as a string or pass a file path prefixed with `@`.      |
+| Data                 | Write data using **line protocol** or **annotated CSV**. Pass a file with the `-f`, `--file` flag. |
 
-##### Example influx write commands
+_See [Line protocol](/v2.0/reference/syntax/line-protocol/) and [Annotated CSV](/v2.0/reference/syntax/annotated-csv)_
 
-To write a single data point, for example, run
+#### Example influx write commands
 
+##### Write a single line of line protocol
 ```sh
-influx write -b bucketName -o orgName -p s 'myMeasurement,host=myHost testField="testData" 1556896326'
+influx write \
+  -b bucketName \
+  -o orgName \
+  -p s \
+  'myMeasurement,host=myHost testField="testData" 1556896326'
 ```
 
-To write data in line protocol from a file, try
+##### Write line protocol from a file
-
+```sh
+influx write \
+  -b bucketName \
+  -o orgName \
+  -p s \
+  --format=lp
+  -f /path/to/line-protocol.txt
 ```
-influx write -b bucketName -o orgName -p s @/path/to/line-protocol.txt
+
+##### Write annotated CSV from a file
+```sh
+influx write \
+  -b bucketName \
+  -o orgName \
+  -p s \
+  --format=csv
+  -f /path/to/data.csv
 ```
 
 ### InfluxDB API

layouts/partials/article/related.html

@@ -3,7 +3,7 @@
     <h4 id="related-articles">Related articles</h4>
     <ul>
     {{ range .Params.related }}
-      {{ if in . "http" }}
+      {{ if or (in . "http") (in . "/v2.0/api") }}
         {{ $link := replaceRE `\,\s(.*)$` "" . }}
         {{ $title := replaceRE `^(\S*\,\s)` "" . }}
         <li><a href="{{ $link }}" target="_blank">{{ $title }}</a></li>