Released fluent-plugin-conditional_filter
fluent-plugin-conditional_filter provides a simple filter that filters out key/value pairs that don't satisfy a given condition.
Usage
Synopsis
If there's such a configuration as below:
<match test.**> add_tag_prefix filtered. key_pattern @example\.com$ condition 10 filter numeric_upward </match>
When the log below reaches:
'test' => { 'foo@example.com' => 5, 'bar@example.com' => 15, 'baz@baz.com' -> 12, }
key/value pairs that don't match either key_pattern
or the condition designated by condition
and filter
are filtered out.
'filtered.test' => { 'bar@example.com' => 15, }
Params
key_pattern
(required)
Key pattern to check.
condition
(required)
Condition for the filter below.
filter
(required)
Set filtering strategy.
remove_tag_prefix
, remove_tag_suffix
, add_tag_prefix
, add_tag_suffix
You can also use the params above inherited from Fluent::HandleTagNameMixin.
Filters
numeric_upward
Filter out such key/value pairs whose value aren't greater than or equal to the given value as float value.
numeric_downward
Filter out such key/value pairs whose value aren't smaller than or equal to the given value as float value
string_match
Filter out such key/value pairs whose value don't match the given value as string.