It decodes a JSON string from the event field and merges the result with the event root. If the decoded JSON isn't an object, the event will be skipped.
field
cfg.FieldSelector
required
The event field to decode. Must be a string.
prefix
string
A prefix to add to decoded object keys.
log_json_parse_error_mode
string
default=off
options=off|erronly|withnode
Defines how to handle logging of json parse error.
off
– do not log json parse errorserronly
– log only errors without any other datawithnode
– log errors with json node represented as string
Defaults to off
.
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