add error handling on JSON parsing for the multiline fix #423
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Description
For the multiline to work, we added the first step of the fluentd pipeline to be a record transformer to process the stiched multiline logs in the correct format.
This transformation relies on the fact that the
log
value is a JSON object based on the default multiline parser regex.If the user changes the parser to say,
docker
parser, then thelog
is no longer a JSON and it fails.This PR adds error handling for the same. In case the
log
value is not JSON, we will pass the content as is.Testing performed