Properties of a FunctionTool.
Properties:
| Name | Type | Attributes | Description | 
|---|---|---|---|
inputSchema | 
      
      google.protobuf.IStruct | null | 
            
              <optional> | 
        
        
        
           FunctionTool inputSchema  | 
    
outputSchema | 
      
      google.protobuf.IStruct | null | 
            
              <optional> | 
        
        
        
           FunctionTool outputSchema  |