Merge pull request #221 from influxdata/write-data

Write data
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Scott Anderson 2019-05-06 21:15:30 -06:00 committed by GitHub
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@ -35,7 +35,7 @@ Log in to [InfluxDB Cloud 2.0](https://us-west-2-1.aws.cloud2.influxdata.com) us
Use Telegraf to collect and write data to {{< cloud-name >}}. Create Telegraf configurations automatically in the UI or manually configure Telegraf.
For details, see [Automatically configure Telegraf](https://v2.docs.influxdata.com/v2.0/collect-data/use-telegraf/auto-config/#create-a-telegraf-configuration) and [Manually configure Telegraf](https://v2.docs.influxdata.com/v2.0/collect-data/use-telegraf/manual-config/).
For details, see [Automatically configure Telegraf](https://v2.docs.influxdata.com/v2.0/write-data/use-telegraf/auto-config/#create-a-telegraf-configuration) and [Manually configure Telegraf](https://v2.docs.influxdata.com/v2.0/write-data/use-telegraf/manual-config/).
## Query and visualize data

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@ -1,17 +0,0 @@
---
title: Collect data with InfluxDB 2.0
weight: 2
description: >
InfluxDB provides multiple ways to collect time series data including using Telegraf,
using InfluxDB's built-in data scraper, and using line protocol.
weight: 2
menu:
v2_0:
name: Collect data
---
The following guides will give you a taste of how you can use the InfluxDB user
interface (UI) to collect data into InfluxDB 2.0 buckets and display the data
in dashboards.
{{< children >}}

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@ -209,7 +209,7 @@ the `influx` command line interface (CLI).
5. Click **Continue**.
InfluxDB is now initialized with a primary user, organization, and bucket.
You are ready to [collect data](/v2.0/collect-data).
You are ready to [write or collect data](/v2.0/write-data).
{{% note %}}
#### Using the influx CLI after setting up InfluxDB through the UI
@ -247,7 +247,7 @@ influx setup
7. Confirm the details for your primary user, organization, and bucket.
InfluxDB is now initialized with a primary user, organization, and bucket.
You are ready to [collect data](/v2.0/collect-data).
You are ready to [write or collect data](/v2.0/write-data).
{{% /tab-content %}}
<!------------------------------- END UI Setup -------------------------------->

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@ -7,7 +7,7 @@ description: >
menu:
v2_0:
name: Query data
weight: 2
weight: 3
v2.0/tags: [query, flux]
---

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@ -0,0 +1,22 @@
---
title: InfluxDB client libraries
description: >
InfluxDB client libraries are language-specific tools that integrate with the InfluxDB v2 API.
View the list of available client libraries.
weight: 6
menu:
v2_0_ref:
name: Client libraries
v2.0/tags: [client libraries]
---
InfluxDB client libraries are language-specific packages that integrate with the InfluxDB v2 API.
The following **InfluxDB v2** client libraries are available:
{{% note %}}
These client libraries are in active development and may not be feature-complete.
This list will continue to grow as more client libraries are released.
{{% /note %}}
<!-- - [Go](https://github.com/influxdata/influxdb-client-go) -->
- [JavaScript/Node.js](https://github.com/influxdata/influxdb-client-js)

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@ -24,6 +24,25 @@ _**Output data type:** Object_
map(fn: (r) => r._value * r._value), mergeKey: true)
```
{{% note %}}
#### Dropped columns
`map()` drops any columns that:
1. Are not part of the input table's group key
2. Are not explicitly mapped in the `map()` function.
This often results in the `_time` column being dropped.
To preserve the `_time` column, include it in your column mapping.
```js
map(fn: (r) => ({
_time: r._time,
...
})
)
```
{{% /note %}}
## Parameters
### fn

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@ -0,0 +1,264 @@
---
title: Line protocol reference
description: >
InfluxDB uses line protocol to write data points.
It is a text-based format that provides the measurement, tag set, field set, and timestamp of a data point.
menu:
v2_0_ref:
name: Line protocol
weight: 6
v2.0/tags: [write, line protocol]
---
InfluxDB uses line protocol to write data points.
It is a text-based format that provides the measurement, tag set, field set, and timestamp of a data point.
- [Elements of line protocol](#elements-of-line-protocol)
- [Data types and format](#data-types-and-format)
- [Quotes](#quotes)
- [Special characters](#special-characters)
- [Comments](#comments)
- [Naming restrictions](#naming-restrictions)
- [Duplicate points](#duplicate-points)
```js
// Syntax
<measurement>[,<tag_key>=<tag_value>[,<tag_key>=<tag_value>]] <field_key>=<field_value>[,<field_key>=<field_value>] [<timestamp>]
// Example
myMeasurement,tag1=value1,tag2=value2 fieldKey="fieldValue" 1556813561098000000
```
Lines separated by the newline character `\n` represent a single point
in InfluxDB. Line protocol is whitespace sensitive.
{{% note %}}
Line protocol does not support the newline character `\n` in tag or field values.
{{% /note %}}
## Elements of line protocol
```
measurementName,tagKey=tagValue fieldKey="fieldValue" 1465839830100400200
--------------- --------------- --------------------- -------------------
| | | |
Measurement Tag set Field set Timestamp
```
### Measurement
<span class="required">Required</span>
The measurement name.
InfluxDB accepts one measurement per point.
_Measurement names are case-sensitive and subject to [naming restrictions](#naming-restrictions)._
_**Data type:** [String](#string)_
### Tag set
_**Optional**_
All tag key-value pairs for the point.
Key-value relationships are denoted with the `=` operand.
Multiple tag key-value pairs are comma-delimited.
_Tag keys and tag values are case-sensitive.
Tag keys are subject to [naming restrictions](#naming-restrictions)._
_**Key data type:** [String](#string)_
_**Value data type:** [String](#string)_
_See [naming restrictions](#naming-restrictions)_
### Field set
<span class="required">Required</span>
All field key-value pairs for the point.
Points must have at least one field.
_Field keys and string values are case-sensitive.
Field keys are subject to [naming restrictions](#naming-restrictions)._
_**Key data type:** [String](#string)_
_**Value data type:** [Float](#float) | [Integer](#integer) | [String](#string) | [Boolean](#boolean)_
_See [naming restrictions](#naming-restrictions)_
{{% note %}}
_Always double quote string field values. More on quotes [below](#quotes)._
```sh
measurementName fieldKey="field string value" 1556813561098000000
```
{{% /note %}}
### Timestamp
_**Optional**_
The Unix nanosecond timestamp for the data point.
InfluxDB accepts one timestamp per point.
If no timestamp is provided, InfluxDB uses the system time (UTC) of its host machine.
_**Data type:** [Unix timestamp](#unix-timestamp)_
{{% note %}}
_Use the default nanosecond precision timestamp or specify an alternative precision
when [writing the data](/v2.0/write-data/#precision)._
{{% /note %}}
### Whitespace
Whitespace in line protocol determines how InfluxDB interprets the data point.
The **first unescaped space** delimits the measurement and the tag set from the field set.
The **second unescaped space** delimits the field set from the timestamp.
```
measurementName,tagKey=tagValue fieldKey="fieldValue" 1465839830100400200
┬ ┬
1st space 2nd space
```
## Data types and format
### Float
IEEE-754 64-bit floating-point numbers.
Default numerical type.
_InfluxDB supports scientific notation in float field values._
##### Float field value examples
```js
myMeasurement fieldKey=1.0
myMeasurement fieldKey=1
myMeasurement fieldKey=-1.234456e+78
```
### Integer
Signed 64-bit integers.
Trailing `i` on the number specifies an integer.
| Minimum integer | Maximum integer |
| --------------- | --------------- |
| `-9223372036854775808i` | `9223372036854775807i` |
##### Integer field value examples
```js
myMeasurement fieldKey=1i
myMeasurement fieldKey=12485903i
myMeasurement fieldKey=-12485903i
```
### String
Plain text string.
Length limit 64KB.
##### String example
```sh
# String measurement name, field key, and field value
myMeasurement fieldKey="this is a string"
```
### Boolean
Stores `true` or `false` values.
| Boolean value | Accepted syntax |
|:-------------:|:--------------- |
| True | `t`, `T`, `true`, `True`, `TRUE` |
| False | `f`, `F`, `false`, `False`, `FALSE` |
##### Boolean field value examples
```js
myMeasurement fieldKey=true
myMeasurement fieldKey=false
myMeasurement fieldKey=t
myMeasurement fieldKey=f
myMeasurement fieldKey=TRUE
myMeasurement fieldKey=FALSE
```
{{% note %}}
Do not quote boolean field values.
Quoted field values are interpreted as strings.
{{% /note %}}
### Unix timestamp
Unix nanosecond timestamp.
| Minimum timestamp | Maximum timestamp |
| ----------------- | ----------------- |
| `-9223372036854775806` | `9223372036854775806` |
##### Unix timestamp example
```js
myMeasurementName fieldKey="fieldValue" 1556813561098000000
```
## Quotes
Line protocol supports single and double quotes as described in the following table:
| Element | Double quotes | Single quotes |
| :------ | :------------: |:-------------: |
| Measurement | _Limited_ <sup class="required">*</sup> | _Limited_ <sup class="required">*</sup> |
| Tag key | _Limited_ <sup class="required">*</sup> | _Limited_ <sup class="required">*</sup> |
| Tag value | _Limited_ <sup class="required">*</sup> | _Limited_ <sup class="required">*</sup> |
| Field key | _Limited_ <sup class="required">*</sup> | _Limited_ <sup class="required">*</sup> |
| Field value | **Strings only** | Never |
| Timestamp | Never | Never |
<sup class="required">\*</sup> _Line protocol accepts double and single quotes in
measurement names, tag keys, tag values, and field keys, but interprets them as
part of the name, key, or value._
## Special Characters
Line protocol supports special characters in [string elements](#string).
In the following contexts, it requires escaping certain characters with a backslash (`\`):
| Element | Escape characters |
|:------- |:----------------- |
| Measurement | Comma, Space |
| Tag key | Comma, Equals Sign, Space |
| Tag value | Comma, Equals Sign, Space |
| Field key | Comma, Equals Sign, Space |
| Field value | Double quote, Backslash |
You do not need to escape other special characters.
##### Examples of special characters in line protocol
```sh
# Measurement name with spaces
my\ Measurement fieldKey="string value"
# Double quotes in a string field value
myMeasurement fieldKey="\"string\" within a string"
# Tag keys and values with spaces
myMeasurement,tag\ Key1=tag\ Value1,tag\ Key2=tag\ Value2 fieldKey=100
# Emojis
myMeasurement,tagKey=🍭 fieldKey="Launch 🚀" 1556813561098000000
```
### Escaping backslashes
Line protocol supports both literal backslashes and backslashes as an escape character.
With two contiguous backslashes, the first is interpreted as an escape character.
For example:
| Backslashes | Intepreted as |
|:-----------:|:-------------:|
| `\` | `\` |
| `\\` | `\` |
| `\\\` | `\\` |
| `\\\\` | `\\` |
| `\\\\\` | `\\\` |
| `\\\\\\` | `\\\` |
## Comments
Line protocol interprets `#` at the beginning of a line as a comment character
and ignores all subsequent characters until the next newline `\n`.
```sh
# This is a comment
myMeasurement fieldKey="string value" 1556813561098000000
```
## Naming restrictions
Measurement names, tag keys, and field keys cannot begin with an underscore `_`.
The `_` namespace is reserved for InfluxDB system use.
## Duplicate points
A point is uniquely identified by the measurement name, tag set, and timestamp.
If you submit line protocol with the same measurement, tag set, and timestamp,
but with a different field set, the field set becomes the union of the old
field set and the new field set, where any conflicts favor the new field set.

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@ -0,0 +1,147 @@
---
title: Write data to InfluxDB
list_title: Write data
description: >
Collect and write time series data to InfluxDB using line protocol, Telegraf, data scrapers,
the InfluxDB v2 API, `influx` CLI, the InfluxDB UI, and client libaries.
weight: 2
menu:
v2_0:
name: Write data
v2.0/tags: [write, line protocol]
---
Collect and write time series data to InfluxDB using [line protocol](/v2.0/reference/line-protocol),
Telegraf, data scrapers, the InfluxDB v2 API, `influx` command line interface (CLI),
the InfluxDB user interface (UI), and client libraries.
- [Requirements to write data](#requirements-to-write-data)
- [InfluxDB v2 API](#write-data-using-the-influxdb-v2-api)
- [influx CLI](#write-data-using-the-influx-cli)
- [InfluxDB UI](#write-data-in-the-influxdb-ui)
- [Other ways to write data to InfluxDB](#other-ways-to-write-data-to-influxdb)
## Requirements to write data
To write data to InfluxDB, you must have an organization, bucket, authentication token,
and data formatted in line protocol.
### Organization
The organization in which to write data.
Use your organization name or ID.
### Bucket
The bucket in which to write data.
Use the bucket name or ID.
The bucket must belong to the specified organization.
### Precision
The precision of timestamps provided in the line protocol.
Default timestamp precision is in nanoseconds.
If the precision of the timestamps is anything other than nanoseconds (ns),
you must specify the precision in your write request.
InfluxDB accepts the following precisions:
- `ns` - Nanoseconds
- `us` - Microseconds
- `ms` - Milliseconds
- `s` - Seconds
### Authentication token
All InfluxDB write interactions require an [authentication token](http://localhost:1313/v2.0/security/tokens/).
### Line protocol
Use line protocol to write data points to InfluxDB.
Each line represents a data point.
Each point requires a [measurement](/v2.0/reference/line-protocol/#measurement)
and [field set](/v2.0/reference/line-protocol/#field-set) but can also include
a [tag set](/v2.0/reference/line-protocol/#tag-set) and a [timestamp](/v2.0/reference/line-protocol/#timestamp).
{{% note %}}
_If a data point does not include a timestamp, InfluxDB uses the system time (UTC)
of its host machine when it receives the data point._
{{% /note %}}
##### Example line protocol
```sh
mem,host=host1 used_percent=23.43234543 1556892576842902000
cpu,host=host1 usage_user=3.8234,usage_system=4.23874 1556892726597397000
mem,host=host1 used_percent=21.83599203 1556892777007291000
```
_For details about line protocol, see the [Line protocol reference](/v2.0/reference/line-protocol) ._
<!-- Link to line protocol best practices -->
## Write data using the InfluxDB v2 API
Use the InfluxDB API `/write` endpoint to write data to InfluxDB.
Include the following in your request:
| Requirement | Include by |
|:----------- |:---------- |
| Organization | Use the `org` query parameter in your request URL. |
| Bucket | Use the `bucket` query parameter in your request URL. |
| Precision | Use the `precision` query parameter in your request URL. |
| Authentication token | Use the `Authorization: Token` header. |
| Line protocol | Pass as plain text in your request body. |
###### Example API write request
```sh
curl "http://localhost:9999/api/v2/write?org=YOUR_ORG&bucket=YOUR_BUCKET&precision=s" \
--header "Authorization: Token YOURAUTHTOKEN" \
--data-raw "mem,host=host1 used_percent=23.43234543 1556896326"
```
## Write data using the influx CLI
Use the [`influx write` command](/v2.0/reference/cli/influx/write/) to write data to InfluxDB.
Include the following in your command:
| Requirement | Include by |
|:----------- |:---------- |
| Organization | Use the `-o`,`--org`, or `--org-id` flags. |
| Bucket | Use the `-b`, `--bucket`, or `--bucket-id` flags. |
| Precision | Use the 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 `@`. |
##### Example influx write commands
```sh
# Write a single data point
influx write -b bucketName -o orgName -p s 'myMeasurement,host=myHost testField="testData" 1556896326'
# Write line protocol from a file
influx write -b bucketName -o orgName -p s @/path/to/line-protocol.txt
```
## Write data in the InfluxDB UI
1. Click **Settings** in the left navigation menu.
{{< nav-icon "settings" >}}
2. Select the **Buckets** tab.
3. Hover over the bucket to write data to and click **{{< icon "plus" >}} Add Data**.
4. Select **Line Protocol**.
_You can also [use Telegraf](/v2.0/write-data/use-telegraf/) or
[scrape data](/v2.0/write-data/scrape-data/)._
5. Select **Upload File** or **Enter Manually**.
- **Upload File:**
Select the time precision of your data.
Drag and drop the line protocol file into the UI or click to select the
file from your file manager.
- **Enter Manually:**
Select the time precision of your data.
Manually enter line protocol.
6. Click **Continue**.
A message indicates whether data is successfully written to InfluxDB.
7. To add more data or correct line protocol, click **Previous**.
8. Click **Finish**.
## Other ways to write data to InfluxDB
{{< children >}}
### InfluxDB client libraries
Use language-specific client libraries to integrate with the InfluxDB v2 API.
See [Client libraries reference](/v2.0/reference/client-libraries/) for more information.

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@ -6,10 +6,11 @@ description: >
that collects InfluxDB metrics from the InfluxDB `/metrics` endpoint.
aliases:
- /v2.0/collect-data/scraper-quickstart
- /v2.0/collect-data/quick-start
menu:
v2_0:
name: Quick start
parent: Collect data
parent: Write data
weight: 101
---
@ -23,18 +24,20 @@ After [setting up InfluxDB v2.0](/v2.0/get-started/#set-up-influxdb),
the "Let's start collecting data!" page displays options for collecting data.
Click **Quick Start**.
InfluxDB creates and configures a new [scraper](/v2.0/collect-data/scrape-data/).
The target URL points to the `/metrics` HTTP endpoint of your local InfluxDB instance (e.g. `http://localhost:9999/metrics`),
which outputs internal InfluxDB metrics in the [Prometheus data format](https://prometheus.io/docs/instrumenting/exposition_formats/).
It stores the scraped metrics in the bucket created during the [initial setup process](/v2.0/get-started/#set-up-influxdb).
InfluxDB creates and configures a new [scraper](/v2.0/write-data/scrape-data/).
The target URL points to the `/metrics` HTTP endpoint of your local InfluxDB instance
(for example, `http://localhost:9999/metrics`), which outputs internal InfluxDB
metrics in the [Prometheus data format](https://prometheus.io/docs/instrumenting/exposition_formats/).
The scraper stores the scraped metrics in the bucket created during the
[initial setup process](/v2.0/get-started/#set-up-influxdb).
The following message briefly appears in the UI:
{{< ui-message text="The InfluxDB scraper has been configured for http://localhost:9999/metrics" >}}
{{% note %}}
Quick Start is available only in the last step of the setup process.
If you missed the Quick Start option, you can [manually create a scraper](/v2.0/collect-data/scrape-data)
Quick Start is only available in the last step of the setup process.
If you missed the Quick Start option, you can [manually create a scraper](/v2.0/write-data/scrape-data)
that scrapes data from the `/metrics` endpoint.
{{% /note %}}

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@ -7,11 +7,12 @@ description: >
Create a scraper in the InfluxDB UI to collect metrics from a specified target.
aliases:
- /v2.0/collect-data/scraper-metrics-endpoint
- /v2.0/collect-data/scrape-data
v2.0/tags: [scraper]
menu:
v2_0:
name: Scrape data
parent: Collect data
parent: Write data
---
InfluxDB scrapers collect data from specified targets at regular intervals,

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@ -2,6 +2,8 @@
title: Manage scrapers
seotitle: Manage InfluxDB scrapers
description: Create, update, and delete InfluxDB data scrapers in the InfluxDB user interface.
aliases:
- /v2.0/collect-data/scrape-data/manage-scrapers
menu:
v2_0:
name: Manage scrapers

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@ -2,6 +2,8 @@
title: Create a scraper
seotitle: Create an InfluxDB scraper
description: Create an InfluxDB scraper that collects data from InfluxDB or a remote endpoint.
aliases:
- /v2.0/collect-data/scrape-data/manage-scrapers/create-a-scraper
menu:
v2_0:
parent: Manage scrapers

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@ -2,6 +2,8 @@
title: Delete a scraper
seotitle: Delete an InfluxDB scraper
description: Delete an InfluxDB scraper in the InfluxDB user interface.
aliases:
- /v2.0/collect-data/scrape-data/manage-scrapers/delete-a-scraper
menu:
v2_0:
parent: Manage scrapers

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@ -2,6 +2,8 @@
title: Update a scraper
seotitle: Update an InfluxDB scraper
description: Update an InfluxDB scraper that collects data from InfluxDB or a remote endpoint.
aliases:
- /v2.0/collect-data/scrape-data/manage-scrapers/update-a-scraper
menu:
v2_0:
parent: Manage scrapers
@ -12,7 +14,7 @@ Update a scraper in the InfluxDB user interface (UI).
{{% note %}}
Scraper **Target URLs** and **BUCKETS** can not be updated.
To modify either, [create a new scraper](/v2.0/collect-data/scrape-data/manage-scrapers/create-a-scraper).
To modify either, [create a new scraper](/v2.0/write-data/scrape-data/manage-scrapers/create-a-scraper).
{{% /note %}}
## Update a scraper in the InfluxDB UI

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@ -6,6 +6,8 @@ description: >
returns data in the Prometheus data format.
This article provides links to information about the Prometheus data format
and tools that generate Prometheus-formatted metrics.
aliases:
- /v2.0/collect-data/scrape-data/scrapable-endpoints
menu:
v2_0:
parent: Scrape data

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@ -8,10 +8,11 @@ description: >
Create Telegraf configurations in the InfluxDB UI or manually configure Telegraf.
aliases:
- /v2.0/collect-data/advanced-telegraf
- /v2.0/collect-data/use-telegraf
menu:
v2_0:
name : Use Telegraf
parent: Collect data
parent: Write data
---

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@ -4,6 +4,8 @@ seotitle: Automatically configure Telegraf for InfluxDB v2.0
description: >
Use the InfluxDB UI to automatically generate a Telegraf configuration,
then start Telegraf using the generated configuration file.
aliases:
- /v2.0/collect-data/use-telegraf/auto-config
menu:
v2_0:
parent: Use Telegraf
@ -16,7 +18,7 @@ This article describes how to create a Telegraf configuration in the InfluxDB UI
start Telegraf using the generated configuration file.
{{% note %}}
_View the [requirements](/v2.0/collect-data/use-telegraf#requirements)
_View the [requirements](/v2.0/write-data/use-telegraf#requirements)
for using Telegraf with InfluxDB v2.0._
{{% /note %}}
@ -35,7 +37,7 @@ for using Telegraf with InfluxDB v2.0._
(e.g. **System**, **Docker**, **Kubernetes**, **NGINX**, or **Redis**), and click **Continue**.
{{% note %}}
All Telegraf plugins are supported, but only a subset are configurable using the InfluxDB UI.
To use plugins other than those listed, you must [manually configure Telegraf](/v2.0/collect-data/use-telegraf/manual-config).
To use plugins other than those listed, you must [manually configure Telegraf](/v2.0/write-data/use-telegraf/manual-config).
{{% /note %}}
8. Review the list of **Plugins to Configure** for configuration requirements.
Plugins listed with a <span style="color:#32B08C">{{< icon "check" >}}</span>

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@ -2,6 +2,8 @@
title: Delete a Telegraf configuration
seotitle: Delete a Telegraf configuration from the InfluxDB UI
description: Delete a Telegraf configuration created in the InfluxDB UI.
aliases:
- /v2.0/collect-data/use-telegraf/auto-config/delete-telegraf-config
menu:
v2_0:
parent: Automatically configure Telegraf

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@ -2,6 +2,8 @@
title: Update a Telegraf configuration
seotitle: Update Telegraf configurations in the InfluxDB UI
description: Update the name and description of a Telegraf configuration created in the InfluxDB UI.
aliases:
- /v2.0/collect-data/use-telegraf/auto-config/update-telegraf-config
menu:
v2_0:
parent: Automatically configure Telegraf

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@ -4,6 +4,8 @@ seotitle: View a Telegraf configuration in the InfluxDB UI
description: >
View the `telegraf.conf` and setup instructions associated with a Telegraf configuration
created in the InfluxDB UI.
aliases:
- /v2.0/collect-data/use-telegraf/auto-config/view-telegraf-config
menu:
v2_0:
parent: Automatically configure Telegraf

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@ -4,6 +4,8 @@ seotitle: Manually configure Telegraf for InfluxDB v2.0
description: >
Manually configure Telegraf to write to InfluxDB v2.0 using the Telegraf `influxdb_v2`
output plugin, and then start Telegraf using the custom configuration.
aliases:
- /v2.0/collect-data/use-telegraf/manual-config
menu:
v2_0:
parent: Use Telegraf
@ -16,7 +18,7 @@ This article describes how to enable the `influxdb_v2` output plugin,
and then start Telegraf using the custom configuration file.
{{% note %}}
_View the [requirements](/v2.0/collect-data/use-telegraf#requirements)
_View the [requirements](/v2.0/write-data/use-telegraf#requirements)
for using Telegraf with InfluxDB v2.0._
{{% /note %}}

View File

@ -13,8 +13,8 @@
</div>
<div class="group">
<a class="card quarter" href="collect-data">
<h3>Collect Data</h3>
<a class="card quarter" href="write-data">
<h3>Write Data</h3>
</a>
<a class="card quarter"href="query-data">