Share per-language telemetry fields without renaming

Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>

lib/entry-points.js

@@ -152544,7 +152544,10 @@ var downloadCodeQL = async function(source, apiDetails, tarVersion, tempDir, log
   }
   return {
     codeqlFolder: extractedBundlePath,
-    statusReport: bundle.kind === "per-language" ? { ...statusReport, bundleLanguage: bundle.language } : statusReport
+    statusReport: bundle.kind === "per-language" ? {
+      ...statusReport,
+      perLanguage: { tools_bundle_language: bundle.language }
+    } : statusReport
   };
 };
 function getToolcacheDestination({ logger }, source) {
@@ -152695,7 +152698,7 @@ async function downloadCodeQLBundle(action, source, apiDetails, tarVersion, temp
       statusReport: {
         ...result.statusReport,
         totalDurationMs: durationMsSince(startTime),
-        perLanguageBundleFallback: true
+        perLanguage: { tools_per_language_bundle_fallback: true }
       }
     };
   }
@@ -161862,7 +161865,7 @@ async function getToolsInput(action, repositoryProperties) {
 
 // src/status-report/tools-download.ts
 function createInitToolsDownloadFields(report, toolsFeatureFlagsValid) {
-  const fields = {};
+  const fields = { ...report?.perLanguage };
   if (report?.downloadDurationMs !== void 0) {
     fields.tools_download_duration_ms = report.downloadDurationMs;
   }
@@ -161872,12 +161875,6 @@ function createInitToolsDownloadFields(report, toolsFeatureFlagsValid) {
   if (report?.totalDurationMs !== void 0) {
     fields.tools_total_duration_ms = report.totalDurationMs;
   }
-  if (report?.bundleLanguage !== void 0) {
-    fields.tools_bundle_language = report.bundleLanguage;
-  }
-  if (report?.perLanguageBundleFallback !== void 0) {
-    fields.tools_per_language_bundle_fallback = report.perLanguageBundleFallback;
-  }
   if (toolsFeatureFlagsValid !== void 0) {
     fields.tools_feature_flags_valid = toolsFeatureFlagsValid;
   }

src/setup-codeql.test.ts

@@ -557,7 +557,7 @@ for (const bundlePath of [
         t.is(result.toolsVersion, "unknown");
         t.is(result.toolsSource, setupCodeql.ToolsSource.Download);
         t.is(
-          result.toolsDownloadStatusReport?.bundleLanguage,
+          result.toolsDownloadStatusReport?.perLanguage?.tools_bundle_language,
           bundlePath === "codeql-bundle-ruby-linux64.tar.zst"
             ? BuiltInLanguage.ruby
             : undefined,
@@ -1309,11 +1309,12 @@ for (const fallback of [false, true]) {
         t.is(extractStub.lastCall.args[3], "token token");
         t.is(result.toolsVersion, MIN_PER_LANGUAGE_BUNDLE_CLI_VERSION);
         t.is(
-          result.toolsDownloadStatusReport?.bundleLanguage,
+          result.toolsDownloadStatusReport?.perLanguage?.tools_bundle_language,
           fallback ? undefined : BuiltInLanguage.java,
         );
         t.is(
-          result.toolsDownloadStatusReport?.perLanguageBundleFallback,
+          result.toolsDownloadStatusReport?.perLanguage
+            ?.tools_per_language_bundle_fallback,
           fallback ? true : undefined,
         );
         if (fallback) {
@@ -1401,7 +1402,8 @@ for (const bundle of ["per-language", "combined", "fallback"] as const) {
         t.is(result.toolsDownloadStatusReport?.downloadDurationMs, 200);
         t.is(result.toolsDownloadStatusReport?.extractionDurationMs, 100);
         t.is(
-          (await downloadSpy.lastCall.returnValue).statusReport.bundleLanguage,
+          (await downloadSpy.lastCall.returnValue).statusReport.perLanguage
+            ?.tools_bundle_language,
           bundle === "per-language" ? BuiltInLanguage.javascript : undefined,
         );
         t.is(extractStub.callCount, bundle === "fallback" ? 2 : 1);
@@ -1415,11 +1417,12 @@ for (const bundle of ["per-language", "combined", "fallback"] as const) {
           bundle === "per-language" ? perLanguageURL : combinedURL,
         );
         t.is(
-          result.toolsDownloadStatusReport?.bundleLanguage,
+          result.toolsDownloadStatusReport?.perLanguage?.tools_bundle_language,
           bundle === "per-language" ? BuiltInLanguage.javascript : undefined,
         );
         t.is(
-          result.toolsDownloadStatusReport?.perLanguageBundleFallback,
+          result.toolsDownloadStatusReport?.perLanguage
+            ?.tools_per_language_bundle_fallback,
           bundle === "fallback" ? true : undefined,
         );
         t.is(
@@ -1503,7 +1506,7 @@ for (const asset of [
         t.is(extractStub.firstCall.args[0], url);
         t.is(result.toolsVersion, "9.9.9");
         t.is(
-          result.toolsDownloadStatusReport?.bundleLanguage,
+          result.toolsDownloadStatusReport?.perLanguage?.tools_bundle_language,
           BuiltInLanguage.ruby,
         );
         t.is(path.dirname(result.codeqlFolder), tmpDir);

src/setup-codeql.ts

@@ -904,7 +904,10 @@ export const downloadCodeQL = async function (
     codeqlFolder: extractedBundlePath,
     statusReport:
       bundle.kind === "per-language"
-        ? { ...statusReport, bundleLanguage: bundle.language }
+        ? {
+            ...statusReport,
+            perLanguage: { tools_bundle_language: bundle.language },
+          }
         : statusReport,
   };
 };
@@ -1171,7 +1174,7 @@ export async function downloadCodeQLBundle(
       statusReport: {
         ...result.statusReport,
         totalDurationMs: util.durationMsSince(startTime),
-        perLanguageBundleFallback: true,
+        perLanguage: { tools_per_language_bundle_fallback: true },
       },
     };
   }

src/status-report/tools-download.test.ts

@@ -24,7 +24,10 @@ test("createInitToolsDownloadFields reports only the total for a streaming downl
 test("createInitToolsDownloadFields preserves per-language metadata", (t) => {
   t.deepEqual(
     createInitToolsDownloadFields(
-      { totalDurationMs: 300, bundleLanguage: BuiltInLanguage.java },
+      {
+        totalDurationMs: 300,
+        perLanguage: { tools_bundle_language: BuiltInLanguage.java },
+      },
       true,
     ),
     {
@@ -42,7 +45,7 @@ test("createInitToolsDownloadFields preserves fallback and per-attempt timings",
         downloadDurationMs: 200,
         extractionDurationMs: 100,
         totalDurationMs: 1000,
-        perLanguageBundleFallback: true,
+        perLanguage: { tools_per_language_bundle_fallback: true },
       },
       undefined,
     ),
@@ -62,7 +65,7 @@ test("createInitToolsDownloadFields preserves zero durations and false flags", (
         downloadDurationMs: 0,
         extractionDurationMs: 0,
         totalDurationMs: 0,
-        perLanguageBundleFallback: false,
+        perLanguage: { tools_per_language_bundle_fallback: false },
       },
       false,
     ),

src/status-report/tools-download.ts

@@ -1,33 +1,37 @@
 import type { ToolsDownloadStatusReport } from "../tools-download";
 
-/** Fields of the init status report populated when the tools source is `download`. */
-export interface InitToolsDownloadFields {
-  /**
-   * Time taken to download the bundle, in milliseconds. Not populated when the bundle is downloaded
-   * and extracted concurrently.
-   */
-  tools_download_duration_ms?: ToolsDownloadStatusReport["downloadDurationMs"];
-  /**
-   * Time taken to extract the bundle, in milliseconds. Not populated when the bundle is downloaded
-   * and extracted concurrently.
-   */
-  tools_extraction_duration_ms?: ToolsDownloadStatusReport["extractionDurationMs"];
-  /**
-   * Total time taken to make the bundle available on disk, including failed download attempts
-   * before a fallback, in milliseconds.
-   */
-  tools_total_duration_ms?: ToolsDownloadStatusReport["totalDurationMs"];
-  /**
-   * Whether the relevant tools dotcom feature flags have been misconfigured.
-   * Only populated if we attempt to determine the default version based on the dotcom feature flags. */
-  tools_feature_flags_valid?: boolean;
+/** Telemetry describing per-language bundle downloads. */
+export interface PerLanguageToolsStatusReport {
   /** The language of the single-language bundle that was downloaded, if any. */
-  tools_bundle_language?: ToolsDownloadStatusReport["bundleLanguage"];
+  tools_bundle_language?: string;
   /**
    * Whether we tried to download a single-language bundle, but it did not exist and we fell back to
    * the combined bundle.
    */
-  tools_per_language_bundle_fallback?: ToolsDownloadStatusReport["perLanguageBundleFallback"];
+  tools_per_language_bundle_fallback?: boolean;
+}
+
+/** Fields of the init status report populated when the tools source is `download`. */
+export interface InitToolsDownloadFields extends PerLanguageToolsStatusReport {
+  /**
+   * Time taken to download the bundle, in milliseconds. Not populated when the bundle is downloaded
+   * and extracted concurrently.
+   */
+  tools_download_duration_ms?: number;
+  /**
+   * Time taken to extract the bundle, in milliseconds. Not populated when the bundle is downloaded
+   * and extracted concurrently.
+   */
+  tools_extraction_duration_ms?: number;
+  /**
+   * Total time taken to make the bundle available on disk, including failed download attempts
+   * before a fallback, in milliseconds.
+   */
+  tools_total_duration_ms?: number;
+  /**
+   * Whether the relevant tools dotcom feature flags have been misconfigured.
+   * Only populated if we attempt to determine the default version based on the dotcom feature flags. */
+  tools_feature_flags_valid?: boolean;
 }
 
 /** Converts download results to telemetry fields shared by the init and setup-codeql Actions. */
@@ -35,7 +39,7 @@ export function createInitToolsDownloadFields(
   report: ToolsDownloadStatusReport | undefined,
   toolsFeatureFlagsValid: boolean | undefined,
 ): InitToolsDownloadFields {
-  const fields: InitToolsDownloadFields = {};
+  const fields: InitToolsDownloadFields = { ...report?.perLanguage };
   if (report?.downloadDurationMs !== undefined) {
     fields.tools_download_duration_ms = report.downloadDurationMs;
   }
@@ -45,13 +49,6 @@ export function createInitToolsDownloadFields(
   if (report?.totalDurationMs !== undefined) {
     fields.tools_total_duration_ms = report.totalDurationMs;
   }
-  if (report?.bundleLanguage !== undefined) {
-    fields.tools_bundle_language = report.bundleLanguage;
-  }
-  if (report?.perLanguageBundleFallback !== undefined) {
-    fields.tools_per_language_bundle_fallback =
-      report.perLanguageBundleFallback;
-  }
   if (toolsFeatureFlagsValid !== undefined) {
     fields.tools_feature_flags_valid = toolsFeatureFlagsValid;
   }

src/tools-download.ts

@@ -13,6 +13,7 @@ import * as semver from "semver";
 import { ActionState } from "./action-common";
 import { ActionsEnvVars, getEnv, ReadOnlyEnv } from "./environment";
 import { formatDuration, Logger } from "./logging";
+import type { PerLanguageToolsStatusReport } from "./status-report/tools-download";
 import * as tar from "./tar";
 import {
   asHTTPError,
@@ -55,13 +56,7 @@ export type ToolsDownloadStatusReport = {
    * before a fallback, in milliseconds.
    */
   totalDurationMs: number;
-  /** The language of the single-language bundle that was downloaded, if any. */
-  bundleLanguage?: string;
-  /**
-   * Whether we tried to download a single-language bundle, but it did not exist and we fell back to
-   * the combined bundle.
-   */
-  perLanguageBundleFallback?: boolean;
+  perLanguage?: PerLanguageToolsStatusReport;
 };
 
 export async function downloadAndExtract(