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Anaisdg 2020-06-30 16:10:44 -05:00 committed by Scott Anderson
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33
content/influxdb/v2.0/reference/api/client-libraries/go.md
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@ -19,7 +19,7 @@ If just getting started, see [Get started with InfluxDB](/v2.0/get-started/).
## Before you begin
1. Install Go 1.3 or later](https://golang.org/doc/install)
1. [Install Go 1.3 or later](https://golang.org/doc/install).
2. Download the client package in your $GOPATH and build the package.
```sh
@ -30,12 +30,11 @@ If just getting started, see [Get started with InfluxDB](/v2.0/get-started/).
go build
```
3. Ensure that InfluxDB is running and you can connect to it.
If running InfluxDB locally, visit http://localhost:9999.
If using InfluxDB Cloud, visit your [InfluxDB Cloud URL](/v2.0/cloud/urls).
For information about what URL to use to connect to InfluxDB OSS or InfluxDB Cloud, see [InfluxDB URLs](/v2.0/reference/urls/).
## Boilerplate for the InfluxDB Go Client Library
Use the Go library to write and query data to and from InfluxDB.
Use the Go library to write and query data from InfluxDB.
In your Go program, import the necessary packages and specify the entry point of your executable program.
@ -54,20 +53,20 @@ import (
Next, define variables for your InfluxDB [bucket](/v2.0/organizations/buckets/), [organization](/v2.0/organizations/), and [token](/v2.0/security/tokens/).
```go
bucket := "<my-bucket>"
org := "<my-org>"
token := "<my-token>"
//variable to store the url of your local or InfluxDB Cloud instance
url := "<http://localhost:9999>"
bucket := "example-bucket"
org := "example-org"
token := "example-token"
// Store the URL of your InfluxDB instance
url := "http://localhost:9999"
```
To write data, create the the InfluxDB Go Client and pass in our named parameters: `url` and `token`.
To write data, create the the InfluxDB Go Client and pass in the `url` and `token` parameters.
```go
client := influxdb2.NewClient(url, token)
```
Create a **write client** with the `WriteApiBlocking` method and pass in your other named parameters: `org` and `bucket`.
Create a **write client** with the `WriteApiBlocking` method and pass in the `org` and `bucket` parameters.
```go
writeApi := client.WriteApiBlocking(org, bucket)
@ -98,11 +97,11 @@ client.Close()
### Complete example write script
```go
func main() {
bucket := "<my-bucket>"
org := "<my-org>"
token := "<my-token>"
//variable to store the url of your local or InfluxDB Cloud instance
url := "<http://localhost:9999>"
bucket := "example-bucket"
org := "example-org"
token := "example-token"
// Store the URL of your InfluxDB instance
url := "http://localhost:9999"
// Create new client with default option for server url authenticate by token
client := influxdb2.NewClient(url, token)
// User blocking write client for writes to desired bucket
@ -121,7 +120,7 @@ client.Close()
## Query data from InfluxDB with Go
Use the Go library to query data to InfluxDB.
Create a flux query and supply your `bucket` parameter.
Create a Flux query and supply your `bucket` parameter.
```js
from(bucket:"<bucket>")

19
content/influxdb/v2.0/reference/api/client-libraries/js.md
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@ -19,11 +19,10 @@ If just getting started, see [Get started with InfluxDB](/v2.0/get-started/).
## Before you begin
1. Install [NodeJS](https://nodejs.org/en/download/package-manager/):
1. Install [NodeJS](https://nodejs.org/en/download/package-manager/).
2. Ensure that InfluxDB is running and you can connect to it.
If running InfluxDB locally, visit http://localhost:9999.
If using InfluxDB Cloud, visit your [InfluxDB Cloud URL](/v2.0/cloud/urls).
For information about what URL to use to connect to InfluxDB OSS or InfluxDB Cloud, see [InfluxDB URLs](/v2.0/reference/urls/).
## Easiest way to get started
1. Clone the [examples directory](https://github.com/influxdata/influxdb-client-js/tree/master/examples) in the [influxdb-client-js](https://github.com/influxdata/influxdb-client-js) repo.
@ -60,8 +59,8 @@ yarn install
npm run browser
```
## Boilerplate for the InfluxDB Javascript Client Lbrary
Use the Javascript library to write and query data to and from InfluxDB.
## Boilerplate for the InfluxDB Javascript Client Library
Use the Javascript library to write data to and query data from InfluxDB.
To write a data point to InfluxDB using the JavaScript library, import the latest InfluxDB Javascript library in your script.
@ -74,16 +73,17 @@ Next, define constants for your InfluxDB [bucket](/v2.0/organizations/buckets/),
```js
const proxy = '/influx'
const token = '<my-token>'
const org = '<my-org>'
const bucket = '<my-bucket>'
const token = 'example-token'
const org = 'example-org'
const bucket = 'example-bucket'
```
Instantiate the InfluxDB JavaScript Client and pass in our named parameters: `proxy` and `token`.
Instantiate the InfluxDB JavaScript Client and pass in the`proxy` and `token` parameters.
```js
const InfluxDB = new InfluxDB({proxy, token})
```
## Write data to InfluxDB with JavaScript
Use the Javascript library to write data to InfluxDB.
@ -92,6 +92,7 @@ Use the `getWriteApi` method of the InfluxDB client to create a **write client**
```js
const writeApi = InfluxDB.getWriteApi(org, bucket)
```
The `useDefaultTags` method instructs the write api to use default tags when writing points. Create a [point](/v2.0/reference/glossary/#point) and write it to InfluxDB using the `writePoint` method. The `tag` and `floatField` methods add key value pairs for the tags and fields, respectively. Close the client to flush all pending writes and finish.
```js

19
content/influxdb/v2.0/reference/api/client-libraries/python.md
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@ -49,8 +49,8 @@ Next, we define a few variables with the name of your [bucket](/v2.0/organizatio
bucket = "<my-bucket>"
org = "<my-org>"
token = "<my-token>"
#variable to store the url of your local or InfluxDB Cloud instance
url="<http://localhost:9999>"
# Store the URL of your InfluxDB instance
url="http://localhost:9999"
```
Instantiate the client. The `InfluxDBClient` object takes three named parameters: `url`, `org`, and `token`. Pass in the named parameters.
@ -86,8 +86,8 @@ from influxdb_client.client.write_api import SYNCHRONOUS
bucket = "<my-bucket>"
org = "<my-org>"
token = "<my-token>"
#variable to store the url of your local or InfluxDB Cloud instance
url="<http://localhost:9999>"
# Store the URL of your InfluxDB instance
url="http://localhost:9999"
client = influxdb_client.InfluxDBClient(
url=url,
@ -108,13 +108,13 @@ To query data, instantiate the **query client**.
query_api = client.query_api()
```
Next, create a flux query.
Next, create a Flux query.
```python
query = ‘ from(bucket:"my-bucket")\
|> range(start: -10m)\
|> filter(fn:(r) => r._measurement == “my_measurement”)\
|> filter(fn: (r) => r.location == Prague")\
|> filter(fn:(r) => r._measurement == "my_measurement")\
|> filter(fn: (r) => r.location == "Prague")\
|> filter(fn:(r) => r._field == "temperature" )‘
```
@ -127,6 +127,7 @@ result = client.query_api().query(org=org, query=query)
Iterate through the tables and records in the Flux Object.
Use the `get_value()` method to return values.
Use the `get_field()` method to return fields.
```python
results = []
for table in result:
@ -155,8 +156,8 @@ print(results)
query_api = client.query_api()
query = ‘ from(bucket:"my-bucket")\
|> range(start: -10m)\
|> filter(fn:(r) => r._measurement == “my_measurement”)\
|> filter(fn: (r) => r.location == Prague")\
|> filter(fn:(r) => r._measurement == "my_measurement")\
|> filter(fn: (r) => r.location == "Prague")\
|> filter(fn:(r) => r._field == "temperature" )‘
result = client.query_api().query(org=org, query=query)
results = []