changeset + update telemetry docs

.changeset/old-teachers-bow.md

@@ -0,0 +1,7 @@
+---
+"wrangler": minor
+---
+
+feat: add sanitised error messages to Wrangler telemetry
+
+Error messages that have been audited for potential inclusion of personal information, and explicitly opted-in, are now included in Wrangler's telemetry collection. Collected error messages will not include any filepaths, user input or any other potentially private content.

packages/wrangler/src/metrics/types.ts

@@ -125,6 +125,9 @@ export type Events =
 				 * Type of error, e.g. UserError, APIError. Does not include stack trace or error message.
 				 */
 				errorType: string | undefined;
+				/**
+				 * Sanitised error messages that will not include user information like filepaths or stack traces (e.g. `Asset too large`).
+				 */
 				errorMessage: string | undefined;
 			};
 	  };

packages/wrangler/telemetry.md

@@ -21,7 +21,7 @@ Telemetry in Wrangler allows us to better identify bugs and gain visibility on u
 - The format of the Wrangler configuration file (e.g. `toml`, `jsonc`)
 - Total session duration of the command run (e.g. 3 seconds, etc.)
 - Whether the Wrangler client is running in CI or in an interactive instance
-- Error _type_, if one occurs (e.g. `APIError` or `UserError`)
+- Error _type_ (e.g. `APIError` or `UserError`), and sanitised error messages that will not include user information like filepaths or stack traces (e.g. `Asset too large`).
 - General machine information such as OS and OS Version
 
 Cloudflare will receive the IP address associated with your machine and such information is handled in accordance with Cloudflare’s [Privacy Policy](https://www.cloudflare.com/privacypolicy/).