A permit-status Function prints valid JSON objects, but Logging Search cannot filter on nested fields. Which application setting change unlocks structured fields for advanced filters?
Select an answer to reveal the explanation.
Short Explanation
Default plain text keeps even pretty JSON as one opaque string. Flip the application to JSON format and valid lines become fields advanced search can filter.
Full Explanation
Functions applications can set logging line format to plain text (default—even valid JSON is stored as a string) or JSON (valid JSON lines become structured fields; invalid lines stay strings). Structured fields are what advanced Logging Search filters use. Audit mode and deleting log groups do not perform that conversion; plain text is not the setting that yields queryable nested fields.