Don't log expected exceptions (#175)

Author: satyakigh

src/document/DocumentManager.ts

@@ -97,6 +97,9 @@ export class DocumentManager implements SettingsConfigurable {
                 delay,
             )
             .catch((error) => {
+                if (error instanceof Error && error.message.includes('Request cancelled')) {
+                    return;
+                }
                 this.log.error(error, 'Failed to send document metadata');
             });
     }

src/telemetry/ScopedTelemetry.ts

@@ -215,9 +215,9 @@ export class ScopedTelemetry implements Closeable {
 
     private recordDuration(name: string, duration: number, config?: MetricConfig) {
         this.histogram(`${name}.duration`, duration, {
+            ...config,
             unit: 'ms',
             valueType: ValueType.DOUBLE,
-            ...config,
         });
     }