Add analysis_is_diff_informed to status report

lib/analyze.js

@@ -368,6 +368,7 @@ extensions:
 // Runs queries and creates sarif files in the given folder
 async function runQueries(sarifFolder, memoryFlag, addSnippetsFlag, threadsFlag, diffRangePackDir, automationDetailsId, config, logger, features) {
     const statusReport = {};
+    statusReport.analysis_is_diff_informed = diffRangePackDir !== undefined;
     const dataExtensionFlags = diffRangePackDir
         ? [
             `--additional-packs=${diffRangePackDir}`,

lib/analyze.test.js

@@ -116,6 +116,7 @@ const util = __importStar(require("./util"));
             });
             const statusReport = await (0, analyze_1.runQueries)(tmpDir, memoryFlag, addSnippetsFlag, threadsFlag, undefined, undefined, config, (0, logging_1.getRunnerLogger)(true), (0, testing_utils_1.createFeatures)([feature_flags_1.Feature.QaTelemetryEnabled]));
             t.deepEqual(Object.keys(statusReport).sort(), [
+                "analysis_is_diff_informed",
                 `analyze_builtin_queries_${language}_duration_ms`,
                 "event_reports",
                 `interpret_results_${language}_duration_ms`,

src/analyze.test.ts

@@ -108,6 +108,7 @@ test("status report fields", async (t) => {
         createFeatures([Feature.QaTelemetryEnabled]),
       );
       t.deepEqual(Object.keys(statusReport).sort(), [
+        "analysis_is_diff_informed",
         `analyze_builtin_queries_${language}_duration_ms`,
         "event_reports",
         `interpret_results_${language}_duration_ms`,

src/analyze.ts

@@ -108,6 +108,12 @@ export interface QueriesStatusReport {
   /** Time taken in ms to interpret results for swift (or undefined if this language was not analyzed). */
   interpret_results_swift_duration_ms?: number;
 
+  /**
+   * Whether the analysis is diff-informed (in the sense that the action generates a diff-range data
+   * extension for the analysis, regardless of whether the data extension is actually used by queries).
+   */
+  analysis_is_diff_informed?: boolean;
+
   /** Name of language that errored during analysis (or undefined if no language failed). */
   analyze_failure_language?: string;
   /** Reports on discrete events associated with this status report. */
@@ -545,6 +551,7 @@ export async function runQueries(
 ): Promise<QueriesStatusReport> {
   const statusReport: QueriesStatusReport = {};
 
+  statusReport.analysis_is_diff_informed = diffRangePackDir !== undefined;
   const dataExtensionFlags = diffRangePackDir
     ? [
         `--additional-packs=${diffRangePackDir}`,