get_json_object function
Applies to: 
Databricks SQL Databricks Runtime
Extracts a JSON object from path.
Syntax
get_json_object(expr, path)
Arguments
expr: A STRING expression containing well formed JSON.path: A STRING literal with a well formed JSON path expression.
Returns
A STRING.
If the object cannot be found null is returned.
Examples
SQL
> SELECT get_json_object('{"a":"b"}', '$.a');
b