add(OTel): Add OTel logging for MalformedJsonEvent (#6912)

Co-authored-by: Shnatu <snatu@google.com>
Co-authored-by: cornmander <shikhman@google.com>

packages/core/src/telemetry/loggers.ts

@@ -20,6 +20,7 @@ import {
   SERVICE_NAME,
   EVENT_SLASH_COMMAND,
   EVENT_CHAT_COMPRESSION,
+  EVENT_MALFORMED_JSON_RESPONSE,
 } from './constants.js';
 import {
   ApiErrorEvent,
@@ -36,6 +37,7 @@ import {
   SlashCommandEvent,
   KittySequenceOverflowEvent,
   ChatCompressionEvent,
+  MalformedJsonResponseEvent,
 } from './types.js';
 import {
   recordApiErrorMetrics,
@@ -449,3 +451,24 @@ export function logKittySequenceOverflow(
   };
   logger.emit(logRecord);
 }
+
+export function logMalformedJsonResponse(
+  config: Config,
+  event: MalformedJsonResponseEvent,
+): void {
+  ClearcutLogger.getInstance(config)?.logMalformedJsonResponseEvent(event);
+  if (!isTelemetrySdkInitialized()) return;
+
+  const attributes: LogAttributes = {
+    ...getCommonAttributes(config),
+    ...event,
+    'event.name': EVENT_MALFORMED_JSON_RESPONSE,
+  };
+
+  const logger = logs.getLogger(SERVICE_NAME);
+  const logRecord: LogRecord = {
+    body: `Malformed JSON response from ${event.model}.`,
+    attributes,
+  };
+  logger.emit(logRecord);
+}