outputSchema property
The JSON schema is encapsulated in a google.protobuf.Struct to describe the output of the function.
This output is a JSON object that contains the function's parameters as properties of the object.
Optional.
The values for Object must be JSON objects. It can consist of num,
String, bool and null as well as Map and List values.
Implementation
core.Map<core.String, core.Object?>? outputSchema;