Messages

 using cAlgo.API;
 using System;
 namespace cAlgo.Robots;
 [Robot(AccessRights = AccessRights.None)]
 public class Sender : Robot
 {
     [Parameter(DefaultValue = "Test")]
     public string Subject {get; set;}
     public record Point(double X, double Y);
     protected override void OnStart()
     {
         Timer.Start(1);
     }
     protected override void OnTimer()
     {
         Messages.Send(Subject, new Point(Random.Shared.NextDouble(), Random.Shared.NextDouble()));
     }
 }

 using cAlgo.API;
 namespace cAlgo.Robots
 {
     [Robot(AccessRights = AccessRights.None, AddIndicators = true)]
     public class Receiver : Robot
     {
         [Parameter(DefaultValue = "Test")]
         public string Subject { get; set; }
         public record Point(double X, double Y);
         protected override void OnStart()
         {
             var subscription = Messages.Subscribe<Point>(Subject, OnMessageReceived);
         }
         private void OnMessageReceived(MessageArgs<Point> args)
         {
             Print($"Received Point: {args.Message}");
         }
     }
 }

 import clr
 clr.AddReference("cAlgo.API")
 # Import cAlgo API types
 from cAlgo.API import *
 # Import trading wrapper functions
 from robot_wrapper import *
 from System import String
 class Sender():
     def on_start(self):
         api.Timer.Start(1)
     def on_timer(self):
         api.Messages.Send[String]("Subject", f"Time is: {api.Server.Time}")

 import clr
 clr.AddReference("cAlgo.API")
 # Import cAlgo API types
 from cAlgo.API import *
 # Import trading wrapper functions
 from robot_wrapper import *
 from System import String
 from System import Action
 class Receiver():
     def on_start(self):
         self.subscription = api.Messages.Subscribe[String]("Subject", Action[MessageArgs[String]](self.on_message_received))
     def on_message_received(self, args):
         print(f"Received: {args.Message}")