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ltsv
The ltsv parser plugin parses LTSV format.

Parameters

delimiter

type
default
version
string
\t
0.14.0
The delimiter (character or string) separating LTSV values.

delimiter_pattern

type
default
version
regexp
nil
1.2.0
The delimiter pattern of TSV values. This parameter overwrites delimiter parameter if specified.
delimiter_pattern is string type before 1.2.0.

label_delimiter

type
default
version
string
:
0.14.0
The delimiter character between field name and value.

Example for LTSV

This incoming event:
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time:2013/02/28 12:00:00\thost:192.168.0.1\treq_id:111\tuser:-
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is parsed as:
1
time:
2
1362020400 (2013/02/28/ 12:00:00)
3
4
record:
5
{
6
"host" : "192.168.0.1",
7
"req_id" : "111",
8
"user" : "-"
9
}
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If you set null_value_pattern '-' in the configuration, user field becomes nil instead of "-".

Example with delimiter_pattern

With this configuration:
1
<parse>
2
@type ltsv
3
delimiter_pattern /\s+/
4
label_delimiter =
5
</parse>
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This incoming event:
1
timestamp=1362020400 host=192.168.0.1 req_id=111 user=-
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is parsed as:
1
record:
2
{
3
"timestamp": "1362020400",
4
"host" : "192.168.0.1",
5
"req_id" : "111",
6
"user" : "-"
7
}
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Last modified 4mo ago