The current behaviour when displaying a nested field is to display the complete sub-document as the column e.g. {"field1": "value1", "field2": "value2"}
How can we flatten this to display the fields as separate columns? I'm thinking that we'd just use the dot notation to target the field e.g. sub-document.field1 would just display the content of field1 cleanly.
I tried editing the saved object where the list of columns are, to add a column with the dot notation and tantalisingly, it returned the column name but didn't populate the values. Is this something that will work with the correct syntax?
BTW, if the answer is that Kibana doesn't support nested fields, how can we add this as a request to be implemented?