Есть ли мануал по использованию сообщений?

define("AccountBillingInfoDetailV2", [], function() {
    return {
        entitySchemaName: "AccountBillingInfo",
        details: /**SCHEMA_DETAILS*/{
        }/**SCHEMA_DETAILS*/,
        diff: /**SCHEMA_DIFF*/[
            {
                "operation": "merge",
                "name": "DataGrid",
                "values": {
                    "selectRow": {
                        "bindTo": "rowSelected"
                    }
                }
            }
        ]/**SCHEMA_DIFF*/,
        methods: {
            rowSelected: function() {
                this.sandbox.publish("RowSelectedInFirstDetail", { test: "param anything" }, [this.sandbox.id]);
                console.log("rowSelected in first detail...");
            }
        },
        messages: {
            "RowSelectedInFirstDetail": {
                mode: Terrasoft.MessageMode.PTP,
                direction: Terrasoft.MessageDirectionType.PUBLISH
            }
        }
    };
});

define("AccountAddressDetailV2", [], function() {
    return {
        entitySchemaName: "AccountAddress",
        details: /**SCHEMA_DETAILS*/{
        }/**SCHEMA_DETAILS*/,
        diff: /**SCHEMA_DIFF*/[]/**SCHEMA_DIFF*/,
        methods: {
            init: function() {
                this.sandbox.subscribe("RowSelectedInFirstDetail", function(arg) {
                    console.log("test " + arg.test);
                }, this, [this.getSenderSandboxId()]);
            },
            getSenderSandboxId: function() {
                return this.sandbox.id.replace("_AccountAddress", "_AccountBillingInfo");
            }
        },
        messages: {
            "RowSelectedInFirstDetail": {
                mode: Terrasoft.MessageMode.PTP,
                direction: Terrasoft.MessageDirectionType.SUBSCRIBE
            }
        }
    };
});

this.values.DefaultValues[0].value

define("OrderPageV2", ["OrderPageV2Resources", "GeneralDetails", "OrderConfigurationConstants",
	"BusinessRuleModule", "MoneyModule", "VisaHelper",  "ProcessModuleUtilities", "MaskHelper"],
function(Resources, GeneralDetails, OrderConfigurationConstants, BusinessRuleModule, MoneyModule,
	VisaHelper, ProcessModuleUtilities, MaskHelper) {
return {
...
methods: {
	onEntityInitialized: function() {
		this.sandbox.publish("GetAccountInOrderId", { AccId: this.get("Account").value, AccDisp: this.get("Account").displayValue}, [this.sandbox.id]);
		this.callParent(arguments);
	},			
	...
messages: {
	"GetAccountInOrderId": {
	mode: Terrasoft.MessageMode.PTP,
	direction: Terrasoft.MessageDirectionType.PUBLISH
}

define("OrderProductPageV2", ["BaseFiltersGenerateModule", "OrderProductPageV2Resources", "GeneralDetails", "ConfigurationConstants"],
function (BaseFiltersGenerateModule, resources, GeneralDetails, ConfigurationConstants) {
return {
...
methods : {
	onEntityInitialized : function () {
		var ContrId;
		var ContrName;
		this.sandbox.subscribe("GetAccountInOrderId", function (acc) {
			ContrId = acc.AccId;
			ContrName = acc.AccName
		}, this, [this.getSenderSandboxId]);
		this.callParent(arguments);
	},
	getSenderSandboxId : function () {
		return this.sandbox.id.replace("_SectionModuleV2_OrderSectionV2_CardModuleV2_detail_ProductOrderProductOrderProductPageV200000000-0000-0000-0000-000000000000", "_SectionModuleV2_OrderSectionV2_CardModuleV2");
	},
	...
messages : {
	"GetAccountInOrderId" : {
		mode : Terrasoft.MessageMode.PTP,
		direction : Terrasoft.MessageDirectionType.SUBSCRIBE
	}

sendAccountToOrderDetail: function() {
   this.sandbox.publish("GiveAccountToOrderDetail", {
      AccId: this.get("Account").value,
      AccDisp: this.get("Account").displayValue
   }, [this.sandbox.id]);
},
onEntityInitialized : function() {
   this.callParent(arguments);	
   this.sandbox.subscribe("AskAccountFromOrderDetail", this.sendAccountToOrderDetail(), this, [this.getSenderSandboxId]);
},
getSenderSandboxId : function() {
   return "SectionModuleV2_OrderSectionV2_CardModuleV2_detail_ProductOrderProductOrderProductPageV2";
},

onEntityInitialized : function () {
   this.callParent(arguments);
   this.sandbox.subscribe("GiveAccountToOrderDetail", function (acc) {
      this.set("UsrContragents", {
         value : acc.AccId,
         displayValue : acc.AccDisp
      });
   }, this, [this.getSenderSandboxId]);
   this.sandbox.publish("AskAccountFromOrderDetail", null, [this.sandbox.id]);
},
 
getSenderSandboxId : function () {
   return "SectionModuleV2_OrderSectionV2_CardModuleV2";
},

define("OrderPageV2", ["OrderPageV2Resources", "GeneralDetails"],
function(resources, GeneralDetails) {
	return {
		entitySchemaName: "Order",
		details: /**SCHEMA_DETAILS*/{
		}/**SCHEMA_DETAILS*/,
		diff: /**SCHEMA_DIFF*/[
		]/**SCHEMA_DIFF*/,
		attributes: {},
		methods: {
			onEntityInitialized: function() {
				this.callParent(arguments);
 
				this.sandbox.subscribe("OrderProductPageAsksForData", function(arg) {
					console.log("OrderProductPageV2 запрашивает данные прямо сейчас,");
					console.log("по Id песочницы: " + arg.sandboxId);
					// Высылаем данные.
					this.sendDataToOrderProductPage(arg.sandboxId);
				}, this, [this.sandbox.id]);
 
				console.log("Мы(OrderPageV2) подписались на сообщение: OrderProductPageAsksForData.");
				console.log("Id песочницы в этой карточке(OrderPageV2) следующий:");
				console.log(this.sandbox.id);
			},
			sendDataToOrderProductPage: function(sandboxId) {
				this.sandbox.publish("DataToOrderProductPage", { accountId: this.get("Account").value }, [sandboxId]);
				console.log("AccountId отправлен сообщением для OrderProductPageV2 по Id: " + sandboxId);
			}
		},
		rules: {},
		messages: {
			"DataToOrderProductPage": {
				mode: Terrasoft.MessageMode.PTP,
				direction: Terrasoft.MessageDirectionType.PUBLISH
			},
			"OrderProductPageAsksForData": {
				mode: Terrasoft.MessageMode.PTP,
				direction: Terrasoft.MessageDirectionType.SUBSCRIBE
			}
		},
		userCode: {}
	};
});

define("OrderProductPageV2", ["BusinessRuleModule", "OrderUtilities"],
	function(BusinessRuleModule) {
		return {
			entitySchemaName: "OrderProduct",
			mixins: {},
			attributes: {},
			methods: {
				onEntityInitialized: function() {
					this.callParent(arguments);
 
					this.sandbox.subscribe("DataToOrderProductPage", function(arg) {
						console.log("OrderPageV2 передает нам данные!");
						alert("accountId: " + arg.accountId);
					}, this, [this.sandbox.id]);
 
					console.log("Мы(OrderProductPageV2) подписались на сообщение: DataToOrderProductPage.");
					console.log("По нашему(OrderProductPageV2) Id песочницы:");
					console.log(this.sandbox.id);
 
					this.sandbox.publish("OrderProductPageAsksForData", { 
						sandboxId: this.sandbox.id
					}, [this.getOrderPageSandboxId()]);
 
					console.log("Запросили данные у OrderPageV2, по её Id песочницы: " + this.getOrderPageSandboxId());
				},
				getOrderPageSandboxId: function() {
					var index = this.sandbox.id.indexOf("_detail_ProductInProducts");
					return this.sandbox.id.substring(0, index);
				}
			},
			messages: {
				"DataToOrderProductPage": {
					mode: Terrasoft.MessageMode.PTP,
					direction: Terrasoft.MessageDirectionType.SUBSCRIBE
				},
				"OrderProductPageAsksForData": {
					mode: Terrasoft.MessageMode.PTP,
					direction: Terrasoft.MessageDirectionType.PUBLISH
				}
			},
			diff: /**SCHEMA_DIFF*/[
			]/**SCHEMA_DIFF*/,
			rules: {
			}
		};
	}
);

Мы (OrderPageV2), Подписались на AskAccountFromOrderDetail, наш Sandbox.id: CardModuleV2_OrderPageV2
Мы(OrderProductPageV2) подписались на сообщение: GiveAccountToOrderDetail.
По нашему(OrderProductPageV2) Id песочницы: CardModuleV2_OrderPageV2_detail_ProductOrderProductOrderProductPageV200000000-0000-0000-0000-000000000000 
Запросили данные у OrderPageV2, по её Id песочницы: CardModuleV2_OrderPageV2

		messages: {
			"GiveAccountToOrderDetail": {
				mode: Terrasoft.MessageMode.PTP,
				direction: Terrasoft.MessageDirectionType.PUBLISH
			},
			"AskAccountFromOrderDetail": {
				mode: Terrasoft.MessageMode.PTP,
				direction: Terrasoft.MessageDirectionType.SUBSCRIBE
			}
		},
...
onEntityInitialized : function() { // OrderPageV2
	this.callParent(arguments);
	this.sandbox.subscribe("AskAccountFromOrderDetail", function(arg) {
	    console.log("OrderProductPageV2 запрашивает данные прямо сейчас,");
  	    console.log("по Id песочницы: " + arg.sandboxId);
	this.sendAccountToOrderDetail(arg.sandboxId);
	}, this, [this.sandbox.id]);
	console.log("Мы (OrderPageV2), Подписались на AskAccountFromOrderDetail, наш Sandbox.id: " + this.sandbox.id);
},
sendAccountToOrderDetail: function(sandboxId) {
	this.sandbox.publish("GiveAccountToOrderDetail", {
		AccId: this.get("Account").value,
		AccDisp: this.get("Account").displayValue
	}, [sandboxId]);
	console.log("AccountId отправлен сообщением GiveAccountToOrderDetail для OrderProductPageV2 по Id: " + sandboxId);
},

		messages : {
			"GiveAccountToOrderDetail" : {
				mode : Terrasoft.MessageMode.PTP,
				direction : Terrasoft.MessageDirectionType.SUBSCRIBE
			},
			"AskAccountFromOrderDetail" : {
				mode : Terrasoft.MessageMode.PTP,
				direction : Terrasoft.MessageDirectionType.PUBLISH
			}
		},
...
onEntityInitialized: function() { // Карточка продукта в заказе
	this.callParent(arguments);
	this.sandbox.subscribe("GiveAccountToOrderDetail", function(arg) {
		this.set("UsrContragents", { value: arg.AccId, displayValue: arg.AccDisp }) 
		}, this, [this.sandbox.id]);
	console.log("Мы(OrderProductPageV2) подписались на сообщение: GiveAccountToOrderDetail.");
	console.log("По нашему(OrderProductPageV2) Id песочницы:" + this.sandbox.id);
	this.sandbox.publish("AskAccountFromOrderDetail", { sandboxId: this.sandbox.id }, [this.getOrderSandboxId]);
	console.log("Запросили данные у OrderPageV2, по её Id песочницы: " + this.getOrderSandboxId());
},
getOrderSandboxId : function() {
	var index = this.sandbox.id.indexOf("_detail_ProductOrder");
	return this.sandbox.id.substring(0, index); // обрезаем 
},

define("OrderPageV2", ["OrderPageV2Resources", "GeneralDetails"],
function(resources, GeneralDetails) {
        return {
                entitySchemaName: "Order",
                details: /**SCHEMA_DETAILS*/{
                }/**SCHEMA_DETAILS*/,
                diff: /**SCHEMA_DIFF*/[
                ]/**SCHEMA_DIFF*/,
                attributes: {},
                methods: {
                        onEntityInitialized: function() {
                                this.callParent(arguments);
 
                                this.sandbox.subscribe("OrderProductPageAsksForData", function(arg) {
                                        console.log("OrderProductPageV2 запрашивает данные прямо сейчас,");
                                        console.log("по Id песочницы: " + arg.sandboxId);
                                        // Высылаем данные.
                                        this.sendDataToOrderProductPage(arg.sandboxId);
                                }, this, [this.sandbox.id]);
 
                                console.log("Мы(OrderPageV2) подписались на сообщение: OrderProductPageAsksForData.");
                                console.log("Id песочницы в этой карточке(OrderPageV2) следующий:");
                                console.log(this.sandbox.id);
                        },
                        sendDataToOrderProductPage: function(sandboxId) {
                                this.sandbox.publish("DataToOrderProductPage", { accountId: this.get("Account").value }, [sandboxId]);
                                console.log("AccountId отправлен сообщением для OrderProductPageV2 по Id: " + sandboxId);
                        }
                },
                rules: {},
                messages: {
                        "DataToOrderProductPage": {
                                mode: this.Terrasoft.MessageMode.PTP,
                                direction: this.Terrasoft.MessageDirectionType.PUBLISH
                        },
                        "OrderProductPageAsksForData": {
                                mode: this.Terrasoft.MessageMode.PTP,
                                direction: this.Terrasoft.MessageDirectionType.SUBSCRIBE
                        }
                },
                userCode: {}
        };
});

define("OrderProductPageV2", ["BusinessRuleModule", "OrderUtilities"],
        function(BusinessRuleModule) {
                return {
                        entitySchemaName: "OrderProduct",
                        mixins: {},
                        attributes: {},
                        methods: {
                                onEntityInitialized: function() {
                                        this.callParent(arguments);
 
                                        this.sandbox.subscribe("DataToOrderProductPage", function(arg) {
                                                console.log("OrderPageV2 передает нам данные!");
                                                alert("accountId: " + arg.accountId);
                                        }, this, [this.sandbox.id]);
 
                                        console.log("Мы(OrderProductPageV2) подписались на сообщение: DataToOrderProductPage.");
                                        console.log("По нашему(OrderProductPageV2) Id песочницы:");
                                        console.log(this.sandbox.id);
 
                                        this.sandbox.publish("OrderProductPageAsksForData", { 
                                                sandboxId: this.sandbox.id
                                        }, [this.getOrderPageSandboxId()]);
 
                                        console.log("Запросили данные у OrderPageV2, по её Id песочницы: " + this.getOrderPageSandboxId());
                                },
                                getOrderPageSandboxId: function() {
                                        var index = this.sandbox.id.indexOf("_detail");
                                        return this.sandbox.id.substring(0, index);
                                }
                        },
                        messages: {
                                "DataToOrderProductPage": {
                                        mode: this.Terrasoft.MessageMode.PTP,
                                        direction: this.Terrasoft.MessageDirectionType.SUBSCRIBE
                                },
                                "OrderProductPageAsksForData": {
                                        mode: this.Terrasoft.MessageMode.PTP,
                                        direction: this.Terrasoft.MessageDirectionType.PUBLISH
                                }
                        },
                        diff: /**SCHEMA_DIFF*/[
                        ]/**SCHEMA_DIFF*/,
                        rules: {
                        }
                };
        }
);

Мы (OrderPageV2), Подписались на AskAccountFromOrderDetail, наш Sandbox.id: CardModuleV2_65a22318-a5ad-41e2-85a9-8c25393381e8_OrderPageV2

define('DocumentPageV2', ['DocumentPageV2Resources', 'GeneralDetails', 'BusinessRuleModule'],
function(resources, GeneralDetails, BusinessRuleModule) {
	return {
		entitySchemaName: 'Document',
		details: /**SCHEMA_DETAILS*/{}/**SCHEMA_DETAILS*/,
		diff: /**SCHEMA_DIFF*/[
 
]/**SCHEMA_DIFF*/,
		attributes: {
			"UsrType": {
				dependencies : [{
					columns : ["UsrDocumentType"],
					methodName : "onDocumentTypeChanged"
				}]
			},
		},
		messages: {
			"UsrDocumentTypeColumnChanged": {
				mode: Terrasoft.MessageMode.PTP,
				direction: Terrasoft.MessageDirectionType.PUBLISH
			},
			"DataToContactInDocumentPage": {
				mode: this.Terrasoft.MessageMode.PTP,
				direction: this.Terrasoft.MessageDirectionType.PUBLISH
			},
			"ContactInDocumentPageAsksForData": {
				mode: this.Terrasoft.MessageMode.PTP,
				direction: this.Terrasoft.MessageDirectionType.SUBSCRIBE
			}
		},
		methods: {
			onEntityInitialized: function() {
				this.callParent(arguments);
				this.sandbox.subscribe("ContactInDocumentPageAsksForData", function(arg) {
					// Высылаем данные.
					this.sendDataToContactInDocumentPage(arg.sandboxId);
				}, this, [this.sandbox.id]);
			},
			sendDataToContactInDocumentPage: function(sandboxId) {
				this.sandbox.publish("DataToContactInDocumentPage", { accountId: this.get("Account").value }, [sandboxId]);
			}
		},
		rules: {
 
		}
	};
});

define("ContactInDocumentPageV2", ["BusinessRuleModule"], function(BusinessRuleModule) {
	return {
		entitySchemaName: "ContactInDocument",
		attributes: {
			"Account": {
				dataValueType: Terrasoft.DataValueType.STRING,
				type: Terrasoft.ViewModelColumnType.VIRTUAL_COLUMN,
				value: ""
			},
		},
		details: /**SCHEMA_DETAILS*/{}/**SCHEMA_DETAILS*/,
		diff: /**SCHEMA_DIFF*/[]/**SCHEMA_DIFF*/,
		messages: {
			"DataToContactInDocumentPage": {
				mode: this.Terrasoft.MessageMode.PTP,
				direction: this.Terrasoft.MessageDirectionType.SUBSCRIBE
			},
			"ContactInDocumentPageAsksForData": {
				mode: this.Terrasoft.MessageMode.PTP,
				direction: this.Terrasoft.MessageDirectionType.PUBLISH
			}
		},
		methods: {
			onEntityInitialized: function() {
				this.callParent(arguments);
				this.sandbox.subscribe("DataToContactInDocumentPage", function(arg) {
					this.set("Account", arg.accountId);
				}, this, [this.sandbox.id]);
				this.sandbox.publish("ContactInDocumentPageAsksForData", { 
					sandboxId: this.sandbox.id
				}, [this.getDocumentPageSandboxId()]);
			},
			getDocumentPageSandboxId: function() {
				var index = this.sandbox.id.indexOf("_detail");
				return this.sandbox.id.substring(0, index);
			}
		},
		rules: {
			"UsrContact": {
				FiltrationUsrContactByAccount: {
					ruleType: BusinessRuleModule.enums.RuleType.FILTRATION,
					autocomplete: true,
					autoClean: true,
					baseAttributePatch: "Account",
					comparisonType: Terrasoft.ComparisonType.EQUAL,
					type: BusinessRuleModule.enums.ValueType.ATTRIBUTE,
					attribute: "Account"
				}
			}
		}
	};
});

this.sandbox.subscribe("DataToContactInDocumentPage", function(arg) {
                                        this.set("Account", arg.accountId);
                                }, this, [this.sandbox.id]);

function(query) {
  var r;
  myApi.exec('SomeCommand', function(response) {
    r = response;
  });
  while (!r) {}
  return r;
}