feat(cli): DO NOT MERGE emit telemetry for the validate action

packages/@aws-cdk/toolkit-lib/lib/toolkit/private/count-validation-results.ts

@@ -0,0 +1,30 @@
+import { ONLINE_VALIDATION_PLUGIN_NAME } from './validation-report';
+import type { ValidateResult } from '../../actions/validate';
+import type { IMessageSpan } from '../../api/io/private/span';
+
+/**
+ * Add counters describing the outcome of a validate run to the given span
+ *
+ * Offline violations (policy plugin reports and construct annotations read
+ * from the cloud assembly) are counted per severity. An offline report with a
+ * 'failure' conclusion is the exact condition that makes deploy-like actions
+ * throw (see `throwIfValidationFailures`), so `offlineWouldFailDeploy` records
+ * that offline validation caught an error before a deployment attempt.
+ */
+export function countValidationResults(span: IMessageSpan<any>, result: ValidateResult) {
+  const offline = result.pluginReports.filter((r) => r.pluginName !== ONLINE_VALIDATION_PLUGIN_NAME);
+  const online = result.pluginReports.filter((r) => r.pluginName === ONLINE_VALIDATION_PLUGIN_NAME);
+
+  for (const report of offline) {
+    for (const violation of report.violations) {
+      span.incCounter(`offlineViolations:${violation.severity}`);
+    }
+  }
+
+  span.incCounter('onlineViolations', sum(online.map((r) => r.violations.length)));
+  span.incCounter('offlineWouldFailDeploy', offline.some((r) => r.conclusion === 'failure') ? 1 : 0);
+}
+
+function sum(xs: number[]) {
+  return xs.reduce((a, b) => a + b, 0);
+}

packages/@aws-cdk/toolkit-lib/lib/toolkit/private/validation-report.ts

@@ -12,6 +12,15 @@ import type { MinimumSeverity } from '../types';
 
 const VALIDATION_REPORT_FILE = 'validation-report.json';
 
+/**
+ * The plugin name under which online (CloudFormation change set) validation results are reported.
+ *
+ * All other plugin names in a unified validation report are offline sources:
+ * policy validation plugins and construct annotations, both read from the
+ * cloud assembly.
+ */
+export const ONLINE_VALIDATION_PLUGIN_NAME = 'CloudFormation';
+
 /**
  * The name of the plugin that emits construct annotations into the validation report.
  *

packages/@aws-cdk/toolkit-lib/lib/toolkit/toolkit.ts

@@ -116,7 +116,7 @@ import { formatErrorMessage, formatExpressStabilizationWarning, formatTime, obsc
 import { pLimit } from '../util/concurrency';
 import { createIgnoreMatcher } from '../util/glob-matcher';
 import { promiseWithResolvers } from '../util/promises';
-import { combineConclusions, obtainUnifiedValidationReport, throwIfValidationFailures } from './private/validation-report';
+import { combineConclusions, obtainUnifiedValidationReport, ONLINE_VALIDATION_PLUGIN_NAME, throwIfValidationFailures } from './private/validation-report';
 
 export interface ToolkitOptions {
   /**
@@ -765,7 +765,7 @@ export class Toolkit extends CloudAssemblySourceBuilder {
     }
 
     return {
-      pluginName: 'CloudFormation',
+      pluginName: ONLINE_VALIDATION_PLUGIN_NAME,
       conclusion: 'failure',
       violations,
     };

packages/@aws-cdk/toolkit-lib/test/toolkit/count-validation-results.test.ts

@@ -0,0 +1,83 @@
+import type { PluginReportJson } from '@aws-cdk/cloud-assembly-schema';
+import type { ValidateResult } from '../../lib/actions/validate';
+import type { IMessageSpan } from '../../lib/api/io/private/span';
+import { countValidationResults } from '../../lib/toolkit/private/count-validation-results';
+
+let span: IMessageSpan<any>;
+let counters: Record<string, number>;
+
+beforeEach(() => {
+  counters = {};
+  span = {
+    incCounter: (name: string, delta: number = 1) => {
+      counters[name] = (counters[name] ?? 0) + delta;
+    },
+  } as IMessageSpan<any>;
+});
+
+function report(pluginName: string, conclusion: 'success' | 'failure', severities: string[]): PluginReportJson {
+  return {
+    pluginName,
+    conclusion,
+    violations: severities.map((severity) => ({
+      ruleName: 'some-rule',
+      description: 'some description',
+      severity: severity as any,
+      violatingConstructs: [],
+    })),
+  };
+}
+
+function result(...pluginReports: PluginReportJson[]): ValidateResult {
+  return {
+    conclusion: pluginReports.some((r) => r.conclusion === 'failure') ? 'failure' : 'success',
+    pluginReports,
+  };
+}
+
+test('counts offline violations per severity', () => {
+  countValidationResults(span, result(
+    report('SomePlugin', 'failure', ['error', 'error', 'warning']),
+    report('Construct Annotations', 'success', ['warning', 'info']),
+  ));
+
+  expect(counters).toEqual({
+    'offlineViolations:error': 2,
+    'offlineViolations:warning': 2,
+    'offlineViolations:info': 1,
+    'onlineViolations': 0,
+    'offlineWouldFailDeploy': 1,
+  });
+});
+
+test('online violations are counted separately from offline severities', () => {
+  countValidationResults(span, result(
+    report('CloudFormation', 'failure', ['fatal', 'fatal']),
+  ));
+
+  expect(counters).toEqual({
+    onlineViolations: 2,
+    offlineWouldFailDeploy: 0,
+  });
+});
+
+test('offlineWouldFailDeploy is 0 when offline reports succeed', () => {
+  countValidationResults(span, result(
+    report('SomePlugin', 'success', ['warning']),
+  ));
+
+  expect(counters).toEqual({
+    'offlineViolations:warning': 1,
+    'onlineViolations': 0,
+    'offlineWouldFailDeploy': 0,
+  });
+});
+
+test('no reports produce zero counters', () => {
+  countValidationResults(span, result());
+
+  expect(counters).toEqual({
+    onlineViolations: 0,
+    offlineWouldFailDeploy: 0,
+  });
+});

packages/aws-cdk/lib/api-private.ts

@@ -12,4 +12,5 @@ export * from '../../@aws-cdk/toolkit-lib/lib/api/tags/private';
 export * from '../../@aws-cdk/toolkit-lib/lib/private/activity-printer';
 export * from '../../@aws-cdk/toolkit-lib/lib/api/cloud-assembly/private/borrowed-assembly';
 export * from '../../@aws-cdk/toolkit-lib/lib/toolkit/private/count-assembly-results';
+export * from '../../@aws-cdk/toolkit-lib/lib/toolkit/private/count-validation-results';
 export { throwIfValidationFailures } from '../../@aws-cdk/toolkit-lib/lib/toolkit/private/validation-report';

packages/aws-cdk/lib/cli/cdk-toolkit.ts

@@ -14,7 +14,7 @@ import { CliIoHost } from './io-host';
 import type { Configuration } from './user-configuration';
 import { PROJECT_CONFIG } from './user-configuration';
 import type { ActionLessRequest, IMessageSpan, IoHelper } from '../../lib/api-private';
-import { asIoHelper, cfnApi, createIgnoreMatcher, formatExpressStabilizationWarning, IO, tagsForStack, throwIfValidationFailures } from '../../lib/api-private';
+import { asIoHelper, cfnApi, countValidationResults, createIgnoreMatcher, formatExpressStabilizationWarning, IO, tagsForStack, throwIfValidationFailures } from '../../lib/api-private';
 import type { AssetBuildNode, AssetPublishNode, Concurrency, MarkerNode, StackNode, WorkGraph, WorkGraphActions } from '../api';
 import {
   CloudWatchLogEventMonitor,
@@ -644,8 +644,29 @@ export class CdkToolkit {
       return this.validateWatch(validateOptions);
     }
 
-    const result = await this.toolkit.validate(this.props.cloudExecutable, validateOptions);
-    return result.conclusion === 'failure' ? 1 : 0;
+    // Synthesize before starting the VALIDATE span, so the span measures only
+    // the validation phase (offline report collection and, unless disabled,
+    // online CloudFormation validation). Synthesis is reported as its own
+    // SYNTH event; the assembly is cached, so the synthesis inside
+    // `toolkit.validate()` below is a cache hit.
+    await this.props.cloudExecutable.synthesize();
+
+    // The span is ended even if the engine crashes, so telemetry always
+    // records that a validation was started.
+    const validateSpan = await this.ioHost.asIoHelper().span(CLI_PRIVATE_SPAN.VALIDATE).begin({});
+    let error: ErrorDetails | undefined;
+    try {
+      const result = await this.toolkit.validate(this.props.cloudExecutable, validateOptions);
+      countValidationResults(validateSpan, result);
+      return result.conclusion === 'failure' ? 1 : 0;
+    } catch (e: any) {
+      error = {
+        name: cdkCliErrorName(e),
+      };
+      throw e;
+    } finally {
+      await validateSpan.end({ error });
+    }
   }
 
   /**

packages/aws-cdk/lib/cli/io-host/cli-io-host.ts

@@ -1165,6 +1165,9 @@ function eventFromMessage(msg: IoMessage<unknown>): TelemetryEvent | undefined {
   if (CLI_PRIVATE_IO.CDK_CLI_I3003.is(msg)) {
     return eventResult('ASSET', msg);
   }
+  if (CLI_PRIVATE_IO.CDK_CLI_I4001.is(msg)) {
+    return eventResult('VALIDATE', msg);
+  }
   // Hotswap lives in the cdk-toolkit so it cannot be a CDK_CLI error code.
   // Instead we reuse the existing Hotswap span.
   if (IO.CDK_TOOLKIT_I5410.is(msg)) {

packages/aws-cdk/lib/cli/telemetry/messages.ts

@@ -59,6 +59,16 @@ export const CLI_PRIVATE_IO = {
     description: 'Finished asset building and publishing',
     interface: 'EventResult',
   }),
+  CDK_CLI_I4000: make.trace<EventStart>({
+    code: 'CDK_CLI_I4000',
+    description: 'Validation has started',
+    interface: 'EventStart',
+  }),
+  CDK_CLI_I4001: make.trace<EventResult>({
+    code: 'CDK_CLI_I4001',
+    description: 'Validation has finished',
+    interface: 'EventResult',
+  }),
 };
 
 /**
@@ -85,4 +95,9 @@ export const CLI_PRIVATE_SPAN = {
     start: CLI_PRIVATE_IO.CDK_CLI_I3002,
     end: CLI_PRIVATE_IO.CDK_CLI_I3003,
   },
+  VALIDATE: {
+    name: 'Validation',
+    start: CLI_PRIVATE_IO.CDK_CLI_I4000,
+    end: CLI_PRIVATE_IO.CDK_CLI_I4001,
+  },
 } satisfies Record<string, SpanDefinition<any, any>>;

packages/aws-cdk/lib/cli/telemetry/schema.ts

@@ -25,7 +25,7 @@ interface SessionEvent {
   readonly command: Command;
 }
 
-export type EventType = 'SYNTH' | 'INVOKE' | 'DEPLOY' | 'HOTSWAP' | 'ASSET';
+export type EventType = 'SYNTH' | 'INVOKE' | 'DEPLOY' | 'HOTSWAP' | 'ASSET' | 'VALIDATE';
 export type State = 'ABORTED' | 'FAILED' | 'SUCCEEDED';
 interface Event extends SessionEvent {
   readonly state: State;

packages/aws-cdk/test/cli/io-host/cli-io-host.test.ts

@@ -781,6 +781,39 @@ describe('CliIoHost', () => {
       }));
     });
 
+    test('emit telemetry on VALIDATE event', async () => {
+      // Create a message that should trigger telemetry using the actual message code
+      const message: IoMessage<unknown> = {
+        time: new Date(),
+        level: 'trace',
+        action: 'validate',
+        code: 'CDK_CLI_I4001',
+        message: 'telemetry message',
+        data: {
+          duration: 123,
+          counters: {
+            'offlineViolations:error': 2,
+            'offlineWouldFailDeploy': 1,
+            'onlineViolations': 0,
+          },
+        },
+      };
+
+      // Send the notification
+      await telemetryIoHost.notify(message);
+
+      // Verify that the emit method was called with the correct parameters
+      expect(telemetryEmitSpy).toHaveBeenCalledWith(expect.objectContaining({
+        eventType: 'VALIDATE',
+        duration: 123,
+        counters: {
+          'offlineViolations:error': 2,
+          'offlineWouldFailDeploy': 1,
+          'onlineViolations': 0,
+        },
+      }));
+    });
+
     test('do not emit telemetry on non telemetry codes', async () => {
       // Create a message that should trigger telemetry using the actual message code
       const message: IoMessage<unknown> = {

packages/aws-cdk/test/commands/__io_snapshots__/validate/no_violations_reports_success_when_no_validation_report_exists.ndjson

@@ -1,5 +1,7 @@
-{"seq":0,"type":"notify","action":"validate","level":"trace","code":"CDK_TOOLKIT_I1001","message":"Starting Synthesis ..."}
-{"seq":1,"type":"notify","action":"validate","level":"trace","code":"CDK_CLI_I1000","message":"Starting Synthesis ..."}
-{"seq":2,"type":"notify","action":"validate","level":"trace","code":"CDK_CLI_I1001","message":"\n✨  Synthesis time: <DURATION>\n"}
-{"seq":3,"type":"notify","action":"validate","level":"info","code":"CDK_TOOLKIT_I1000","message":"✨  Synthesis time: <DURATION>"}
-{"seq":4,"type":"notify","action":"validate","level":"info","code":"CDK_TOOLKIT_I9600","message":"Validation did not find any problems."}
+{"seq":0,"type":"notify","action":"validate","level":"trace","code":"CDK_CLI_I1000","message":"Starting Synthesis ..."}
+{"seq":1,"type":"notify","action":"validate","level":"trace","code":"CDK_CLI_I1001","message":"\n✨  Synthesis time: <DURATION>\n"}
+{"seq":2,"type":"notify","action":"validate","level":"trace","code":"CDK_CLI_I4000","message":"Starting Validation ..."}
+{"seq":3,"type":"notify","action":"validate","level":"trace","code":"CDK_TOOLKIT_I1001","message":"Starting Synthesis ..."}
+{"seq":4,"type":"notify","action":"validate","level":"info","code":"CDK_TOOLKIT_I1000","message":"✨  Synthesis time: <DURATION>"}
+{"seq":5,"type":"notify","action":"validate","level":"info","code":"CDK_TOOLKIT_I9600","message":"Validation did not find any problems."}
+{"seq":6,"type":"notify","action":"validate","level":"trace","code":"CDK_CLI_I4001","message":"\n✨  Validation time: <DURATION>\n"}

packages/aws-cdk/test/commands/__io_snapshots__/validate/stack_selection_validates_a_single_selected_stack.ndjson

@@ -1,5 +1,7 @@
-{"seq":0,"type":"notify","action":"validate","level":"trace","code":"CDK_TOOLKIT_I1001","message":"Starting Synthesis ..."}
-{"seq":1,"type":"notify","action":"validate","level":"trace","code":"CDK_CLI_I1000","message":"Starting Synthesis ..."}
-{"seq":2,"type":"notify","action":"validate","level":"trace","code":"CDK_CLI_I1001","message":"\n✨  Synthesis time: <DURATION>\n"}
-{"seq":3,"type":"notify","action":"validate","level":"info","code":"CDK_TOOLKIT_I1000","message":"✨  Synthesis time: <DURATION>"}
-{"seq":4,"type":"notify","action":"validate","level":"info","code":"CDK_TOOLKIT_I9600","message":"Validation did not find any problems."}
+{"seq":0,"type":"notify","action":"validate","level":"trace","code":"CDK_CLI_I1000","message":"Starting Synthesis ..."}
+{"seq":1,"type":"notify","action":"validate","level":"trace","code":"CDK_CLI_I1001","message":"\n✨  Synthesis time: <DURATION>\n"}
+{"seq":2,"type":"notify","action":"validate","level":"trace","code":"CDK_CLI_I4000","message":"Starting Validation ..."}
+{"seq":3,"type":"notify","action":"validate","level":"trace","code":"CDK_TOOLKIT_I1001","message":"Starting Synthesis ..."}
+{"seq":4,"type":"notify","action":"validate","level":"info","code":"CDK_TOOLKIT_I1000","message":"✨  Synthesis time: <DURATION>"}
+{"seq":5,"type":"notify","action":"validate","level":"info","code":"CDK_TOOLKIT_I9600","message":"Validation did not find any problems."}
+{"seq":6,"type":"notify","action":"validate","level":"trace","code":"CDK_CLI_I4001","message":"\n✨  Validation time: <DURATION>\n"}

packages/aws-cdk/test/commands/__io_snapshots__/validate/telemetry_emits_a_VALIDATE_span_end_message_even_when_no_violations_are_found.ndjson

@@ -0,0 +1,7 @@
+{"seq":0,"type":"notify","action":"validate","level":"trace","code":"CDK_CLI_I1000","message":"Starting Synthesis ..."}
+{"seq":1,"type":"notify","action":"validate","level":"trace","code":"CDK_CLI_I1001","message":"\n✨  Synthesis time: <DURATION>\n"}
+{"seq":2,"type":"notify","action":"validate","level":"trace","code":"CDK_CLI_I4000","message":"Starting Validation ..."}
+{"seq":3,"type":"notify","action":"validate","level":"trace","code":"CDK_TOOLKIT_I1001","message":"Starting Synthesis ..."}
+{"seq":4,"type":"notify","action":"validate","level":"info","code":"CDK_TOOLKIT_I1000","message":"✨  Synthesis time: <DURATION>"}
+{"seq":5,"type":"notify","action":"validate","level":"info","code":"CDK_TOOLKIT_I9600","message":"Validation did not find any problems."}
+{"seq":6,"type":"notify","action":"validate","level":"trace","code":"CDK_CLI_I4001","message":"\n✨  Validation time: <DURATION>\n"}

packages/aws-cdk/test/commands/__io_snapshots__/validate/telemetry_emits_a_VALIDATE_span_end_message_with_offline_violation_counters.ndjson

@@ -0,0 +1,7 @@
+{"seq":0,"type":"notify","action":"validate","level":"trace","code":"CDK_CLI_I1000","message":"Starting Synthesis ..."}
+{"seq":1,"type":"notify","action":"validate","level":"trace","code":"CDK_CLI_I1001","message":"\n✨  Synthesis time: <DURATION>\n"}
+{"seq":2,"type":"notify","action":"validate","level":"trace","code":"CDK_CLI_I4000","message":"Starting Validation ..."}
+{"seq":3,"type":"notify","action":"validate","level":"trace","code":"CDK_TOOLKIT_I1001","message":"Starting Synthesis ..."}
+{"seq":4,"type":"notify","action":"validate","level":"info","code":"CDK_TOOLKIT_I1000","message":"✨  Synthesis time: <DURATION>"}
+{"seq":5,"type":"notify","action":"validate","level":"error","code":"CDK_TOOLKIT_E9600","message":"ERROR S3 Buckets must not be publicly accessible (TestPlugin)\n   Test-Stack-A-Display-Name/MyBucket/Resource (MyBucket)\n   Acknowledge with 'TestPlugin::no-public-buckets'"}
+{"seq":6,"type":"notify","action":"validate","level":"trace","code":"CDK_CLI_I4001","message":"\n✨  Validation time: <DURATION>\n"}

packages/aws-cdk/test/commands/__io_snapshots__/validate/telemetry_ends_the_VALIDATE_span_with_the_error_name_when_the_engine_crashes.ndjson

@@ -0,0 +1,6 @@
+{"seq":0,"type":"notify","action":"validate","level":"trace","code":"CDK_CLI_I1000","message":"Starting Synthesis ..."}
+{"seq":1,"type":"notify","action":"validate","level":"trace","code":"CDK_CLI_I1001","message":"\n✨  Synthesis time: <DURATION>\n"}
+{"seq":2,"type":"notify","action":"validate","level":"trace","code":"CDK_CLI_I4000","message":"Starting Validation ..."}
+{"seq":3,"type":"notify","action":"validate","level":"trace","code":"CDK_TOOLKIT_I1001","message":"Starting Synthesis ..."}
+{"seq":4,"type":"notify","action":"validate","level":"info","code":"CDK_TOOLKIT_I1000","message":"✨  Synthesis time: <DURATION>"}
+{"seq":5,"type":"notify","action":"validate","level":"trace","code":"CDK_CLI_I4001","message":"\n✨  Validation time: <DURATION>\n"}

packages/aws-cdk/test/commands/__io_snapshots__/validate/with_violations_reports_failure_when_validation_report_has_violations.ndjson

@@ -1,5 +1,7 @@
 {"seq":0,"type":"notify","action":"validate","level":"trace","code":"CDK_CLI_I1000","message":"Starting Synthesis ..."}
 {"seq":1,"type":"notify","action":"validate","level":"trace","code":"CDK_CLI_I1001","message":"\n✨  Synthesis time: <DURATION>\n"}
-{"seq":2,"type":"notify","action":"validate","level":"trace","code":"CDK_TOOLKIT_I1001","message":"Starting Synthesis ..."}
-{"seq":3,"type":"notify","action":"validate","level":"info","code":"CDK_TOOLKIT_I1000","message":"✨  Synthesis time: <DURATION>"}
-{"seq":4,"type":"notify","action":"validate","level":"error","code":"CDK_TOOLKIT_E9600","message":"ERROR S3 Buckets must not be publicly accessible (TestPlugin)\n   Test-Stack-A-Display-Name/MyBucket/Resource (MyBucket)\n   Acknowledge with 'TestPlugin::no-public-buckets'"}
+{"seq":2,"type":"notify","action":"validate","level":"trace","code":"CDK_CLI_I4000","message":"Starting Validation ..."}
+{"seq":3,"type":"notify","action":"validate","level":"trace","code":"CDK_TOOLKIT_I1001","message":"Starting Synthesis ..."}
+{"seq":4,"type":"notify","action":"validate","level":"info","code":"CDK_TOOLKIT_I1000","message":"✨  Synthesis time: <DURATION>"}
+{"seq":5,"type":"notify","action":"validate","level":"error","code":"CDK_TOOLKIT_E9600","message":"ERROR S3 Buckets must not be publicly accessible (TestPlugin)\n   Test-Stack-A-Display-Name/MyBucket/Resource (MyBucket)\n   Acknowledge with 'TestPlugin::no-public-buckets'"}
+{"seq":6,"type":"notify","action":"validate","level":"trace","code":"CDK_CLI_I4001","message":"\n✨  Validation time: <DURATION>\n"}

packages/aws-cdk/test/commands/__io_snapshots__/validate/with_violations_reports_multiple_violations_from_multiple_plugins.ndjson

@@ -1,5 +1,7 @@
 {"seq":0,"type":"notify","action":"validate","level":"trace","code":"CDK_CLI_I1000","message":"Starting Synthesis ..."}
 {"seq":1,"type":"notify","action":"validate","level":"trace","code":"CDK_CLI_I1001","message":"\n✨  Synthesis time: <DURATION>\n"}
-{"seq":2,"type":"notify","action":"validate","level":"trace","code":"CDK_TOOLKIT_I1001","message":"Starting Synthesis ..."}
-{"seq":3,"type":"notify","action":"validate","level":"info","code":"CDK_TOOLKIT_I1000","message":"✨  Synthesis time: <DURATION>"}
-{"seq":4,"type":"notify","action":"validate","level":"error","code":"CDK_TOOLKIT_E9600","message":"ERROR S3 Buckets must not be publicly accessible (SecurityPlugin)\n   Test-Stack-A-Display-Name/MyBucket/Resource (MyBucket)\n   Acknowledge with 'SecurityPlugin::no-public-buckets'\n\nWARNING All resources must have cost allocation tags (CostPlugin)\n   Test-Stack-B/MyTopic/Resource (MyTopic)\n   Acknowledge with 'CostPlugin::require-cost-tags'"}
+{"seq":2,"type":"notify","action":"validate","level":"trace","code":"CDK_CLI_I4000","message":"Starting Validation ..."}
+{"seq":3,"type":"notify","action":"validate","level":"trace","code":"CDK_TOOLKIT_I1001","message":"Starting Synthesis ..."}
+{"seq":4,"type":"notify","action":"validate","level":"info","code":"CDK_TOOLKIT_I1000","message":"✨  Synthesis time: <DURATION>"}
+{"seq":5,"type":"notify","action":"validate","level":"error","code":"CDK_TOOLKIT_E9600","message":"ERROR S3 Buckets must not be publicly accessible (SecurityPlugin)\n   Test-Stack-A-Display-Name/MyBucket/Resource (MyBucket)\n   Acknowledge with 'SecurityPlugin::no-public-buckets'\n\nWARNING All resources must have cost allocation tags (CostPlugin)\n   Test-Stack-B/MyTopic/Resource (MyTopic)\n   Acknowledge with 'CostPlugin::require-cost-tags'"}
+{"seq":6,"type":"notify","action":"validate","level":"trace","code":"CDK_CLI_I4001","message":"\n✨  Validation time: <DURATION>\n"}