Event Output block doesn't provide the expected string values

Product/components used and version/fix level are you on:

product

Detailed explanation of the problem:

We would like to send the string value to the event output block.

The expected event output from the model should like below:
{
“qualityA”: “10”
“qualityB”: “20”
}
The present event output from the model looks like this.

Error messages / full error message screenshot / log fileL

Is your question related to the free trial, or to a production (customer) instance?

production

Have you installed all the latest fixes for the products and systems you are using?

yes


solved