Hi Mark,
Your JSON Data node has some additional outputs - 'rows' and 'columnHeaders' - are you using these outputs in subsequent nodes in the data flow? If not, the simplest solution is to remove them. This can be done as follows:
- switch to the 'Define' tab in the JSON Data node's configuration panel
- scroll down to the 'Outputs' section
- click on the context menu for 'rows' output and select 'Delete, then repeat for the 'columnHeaders' output.
Alternatively, you can fudge the matter by modifying the HTTP to output another field which can then have its metadata output to the 'rows' pin. This can be achieved as follows:
For the HTTP node
- Populate the 'StatusCodeOutputField' property with the name of the field to contain the status code data - e.g. "code". This causes the node to now output the HTTP status code (e.g. 200) in addition to the response data.
For the JSON Data node
- Set the 'PassTrhoughFields' property to 'Unused'. When the node is run, the 'rows' output will list the metadata for the unused column.
See the attached .lna which shows the two options.
Regards,
Adrian
Attached files
TEST_AW - 15 Mar 2018.lna