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.
⚠ DEPRECATED. Use
decode
plugin withdecoder: json
instead.
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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