feat(core): Workflow Execution Statistics (#4200)

Add recording and reporting of workflow execution statistics

packages/cli/src/WorkflowExecuteAdditionalData.ts

@@ -15,12 +15,13 @@
 /* eslint-disable @typescript-eslint/no-unused-vars */
 /* eslint-disable func-names */
 /* eslint-disable @typescript-eslint/no-unsafe-assignment */
-import { BinaryDataManager, UserSettings, WorkflowExecute } from 'n8n-core';
+import { BinaryDataManager, eventEmitter, UserSettings, WorkflowExecute } from 'n8n-core';
 
 import {
 	IDataObject,
 	IExecuteData,
 	IExecuteWorkflowInfo,
+	INode,
 	INodeExecutionData,
 	INodeParameters,
 	IRun,
@@ -648,9 +649,20 @@ function hookFunctionsSave(parentProcessMode?: string): IWorkflowExecuteHooks {
 							this.retryOf,
 						);
 					}
+				} finally {
+					eventEmitter.emit(
+						eventEmitter.types.workflowExecutionCompleted,
+						this.workflowData,
+						fullRunData,
+					);
 				}
 			},
 		],
+		nodeFetchedData: [
+			async (workflowId: string, node: INode) => {
+				eventEmitter.emit(eventEmitter.types.nodeFetchedData, workflowId, node);
+			},
+		],
 	};
 }
 
@@ -742,9 +754,20 @@ function hookFunctionsSaveWorker(): IWorkflowExecuteHooks {
 						this.executionId,
 						this.retryOf,
 					);
+				} finally {
+					eventEmitter.emit(
+						eventEmitter.types.workflowExecutionCompleted,
+						this.workflowData,
+						fullRunData,
+					);
 				}
 			},
 		],
+		nodeFetchedData: [
+			async (workflowId: string, node: INode) => {
+				eventEmitter.emit(eventEmitter.types.nodeFetchedData, workflowId, node);
+			},
+		],
 	};
 }