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Fluent::Plugin::PgJson, a plugin for Fluentd

linux

Output Plugin for PostgreSQL Json Type.

Json type is availble in PostgreSQL version over 9.2

Requirements

fluent-plugin-pgjson fluentd Ruby
>= 1.0.0 >= v1.0.0 >= 2.2
< 1.0.0 >= v0.12.0 >= 1.9

Installation

$ fluent-gem install fluent-plugin-pgjson

Schema

Specified table must have following schema:

col type
{tag_col} Text
{time_col} Timestamp WITH TIME ZONE
{record_col} Json

Example

CREATE TABLE fluentd (
    tag Text
    ,time Timestamptz
    ,record Json
);

JSONB?

Yes! Just define a record column as JSONB type.

CREATE TABLE fluentd (
    tag Text
    ,time Timestamptz
    ,record Jsonb
);

Configuration

Example

<match **>
  @type pgjson
  #host localhost
  #port 5432
  #sslmode prefer
  database fluentd
  table fluentd
  user postgres
  password postgres
  #time_col time
  #tag_col tag
  #record_col record
  #msgpack false
  #encoder yajl
</match>

Parameter

parameter description default
host The hostname of PostgreSQL server localhost
port The port of PostgreSQL server 5432
sslmode Set the sslmode to enable Eavesdropping protection/MITM protection. See PostgreSQL Documentation for more details. (disable, allow, prefer, require, verify-ca, verify-full) prefer
database The database name to connect
table The table name to insert records
user The user name to connect database nil
password The password to connect database nil
time_col The column name for the time time
tag_col The column name for the tag tag
record_col The column name for the record record
msgpack If true, insert records formatted as msgpack false
encoder JSON encoder (yajl, json) yajl

Copyright

  • Copyright (c) 2014- OKUNO Akihiro
  • License
    • Apache License, version 2.0

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