If the value contains a double quote (") or a single quote ('), you need to escape the quote (') or (") character in your filter. This means you need to add one backslash (\) before it in the filter. Since backslash itself is a special character in JSON, you need to escape it as well.
Example:
- This filter will return the error message:
- Once you escape the single quote character and the backlash (\) you will be able to apply the filter:
If you want to check if your filter is valid, you can checkout our filter syntax validator.