If true, automatically casts the field types.
If true, it modifies a new empty hash
When set to true, the full Ruby syntax is enabled in the ${} expression.
A list of keys to keep. Only relevant if isRenewRecordEnabled is set to true
Unique name for the filter.
Add new key-value pairs in logs
A list of keys to delete
Overwrites the time of logs with this value, this value must be a Unix timestamp.
Logging record transformer filter object mutates/transforms logs. Ref: https://docs.fluentd.org/filter/record_transformer