Forum Discussion
Would the Tail snap be helpful for either of your cases? If you were certain that the number of rows in the file wouldn’t surpass a certain limit, then you could do something like this.
- j_angelevski4 years agoContributor III
Hi @MikeP,
After the CSV parser, are your headers with empty values like
""
? Or simply there’s no data after after the csv parser ?hi j.evegelvski, the files will always have header text values like “Emp_ID”, the rows after this will be empty. I cant identify if we have any data for this file situation - no data. My dev head is saying maybe a ‘row count’ property (if data in any rows) after header row filtered out, this would be handy, but doesn’t seem to exist. Then just check if this value > 0.
Addendum: After the CSV Parser snap, then the next snap is a straight mapper snap for the document ($) the output view is
Hence why I thought the expressions I mentioned initially would work.
- j_angelevski4 years agoContributor III
Hi @MikeP,
In that case your expression should work because
$.isEmpty()
should return true. Not sure why it doesn’t work for you, but you can also try with the following:$.values().length == 0
. Can you also share your settings in the router snap ?
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