improve error logging structure in Slack, Qualification, and Rate services

Author: flopez7

packages/apps/job-launcher/server/src/common/utils/slack.ts

@@ -22,10 +22,9 @@ export async function sendSlackNotification(
     slackLogger.debug('Slack notification sent', payload);
     return true;
   } catch (error) {
-    slackLogger.error(
-      'Error sending Slack notification',
-      formatAxiosError(error),
-    );
+    slackLogger.error('Error sending Slack notification', {
+      error: formatAxiosError(error),
+    });
     return false;
   }
 }

packages/apps/job-launcher/server/src/modules/qualification/qualification.service.ts

@@ -52,7 +52,7 @@ export class QualificationService {
       const formattedError = formatAxiosError(error);
       this.logger.error(
         'Error fetching qualifications from reputation oracle',
-        formattedError,
+        { error: formattedError },
       );
       throw new ServerError(ErrorQualification.FailedToFetchQualifications);
     }

packages/apps/job-launcher/server/src/modules/rate/rate.service.ts

@@ -82,7 +82,7 @@ export class RateService {
       this.logger.error('Error while getting rate', {
         from,
         to,
-        formattedError,
+        error: formattedError,
       });
       throw new NotFoundError(ErrorCurrency.PairNotFound);
     }