InfluxDB

InfluxDB sink connector

Description

Write data to InfluxDB.

Key features

• exactly-once
• schema projection

Options

name	type	required	default value
url	string	yes	-
database	string	yes
measurement	string	yes
username	string	no	-
password	string	no	-
key_time	string	no	processing time
key_tags	array	no	exclude field & key_time
batch_size	int	no	1024
batch_interval_ms	int	no	-
max_retries	int	no	-
retry_backoff_multiplier_ms	int	no	-
connect_timeout_ms	long	no	15000
common-options	config	no	-

url

the url to connect to influxDB e.g.

http://influxdb-host:8086

database [string]

The name of influxDB database

measurement [string]

The name of influxDB measurement

username [string]

influxDB user username

password [string]

influxDB user password

key_time [string]

Specify field-name of the influxDB measurement timestamp in SeaTunnelRow. If not specified, use processing-time as timestamp

key_tags [array]

Specify field-name of the influxDB measurement tags in SeaTunnelRow. If not specified, include all fields with influxDB measurement field

batch_size [int]

For batch writing, when the number of buffers reaches the number of batch_size or the time reaches batch_interval_ms, the data will be flushed into the influxDB

batch_interval_ms [int]

For batch writing, when the number of buffers reaches the number of batch_size or the time reaches batch_interval_ms, the data will be flushed into the influxDB

max_retries [int]

The number of retries to flush failed

retry_backoff_multiplier_ms [int]

Using as a multiplier for generating the next delay for backoff

max_retry_backoff_ms [int]

The amount of time to wait before attempting to retry a request to influxDB

connect_timeout_ms [long]

the timeout for connecting to InfluxDB, in milliseconds

common options

Sink plugin common parameters, please refer to Sink Common Options for details

Examples

sink {
    InfluxDB {
        url = "http://influxdb-host:8086"
        database = "test"
        measurement = "sink"
        key_time = "time"
        key_tags = ["label"]
        batch_size = 1
    }
}

Changelog

2.3.0 2022-12-30

• Add InfluxDB Sink Connector