Add telemetry for diff errors (#2619)

Author: mrubens

src/core/tools/applyDiffTool.ts

@@ -10,6 +10,7 @@ import { addLineNumbers } from "../../integrations/misc/extract-text"
 import path from "path"
 import fs from "fs/promises"
 import { RecordSource } from "../context-tracking/FileContextTrackerTypes"
+import { telemetryService } from "../../services/telemetry/TelemetryService"
 
 export async function applyDiffTool(
 	cline: Cline,
@@ -88,6 +89,9 @@ export async function applyDiffTool(
 				const currentCount = (cline.consecutiveMistakeCountForApplyDiff.get(relPath) || 0) + 1
 				cline.consecutiveMistakeCountForApplyDiff.set(relPath, currentCount)
 				let formattedError = ""
+
+				telemetryService.captureDiffApplicationError(cline.taskId)
+
 				if (diffResult.failParts && diffResult.failParts.length > 0) {
 					for (const failPart of diffResult.failParts) {
 						if (failPart.success) {

src/services/telemetry/TelemetryService.ts

@@ -30,6 +30,7 @@ class PostHogClient {
 		},
 		ERRORS: {
 			SCHEMA_VALIDATION_ERROR: "Schema Validation Error",
+			DIFF_APPLICATION_ERROR: "Diff Application Error",
 		},
 	}
 
@@ -274,6 +275,12 @@ class TelemetryService {
 		})
 	}
 
+	public captureDiffApplicationError(taskId: string): void {
+		this.captureEvent(PostHogClient.EVENTS.ERRORS.DIFF_APPLICATION_ERROR, {
+			taskId,
+		})
+	}
+
 	/**
 	 * Checks if telemetry is currently enabled
 	 * @returns Whether telemetry is enabled