From 30abcf5b4c87cc123ad92bb1c417dea479382deb Mon Sep 17 00:00:00 2001
From: Kibana Machine <42973632+kibanamachine@users.noreply.github.com>
Date: Fri, 26 Mar 2021 14:24:43 -0400
Subject: [PATCH] Add error.stack_trace to the default log formatter (#94906)
 (#95544)

Co-authored-by: Felix Barnsteiner <felixbarny@users.noreply.github.com>
---
 .../message/builtin_rules/generic.ts          | 72 +++++++++++++++++++
 1 file changed, 72 insertions(+)

diff --git a/x-pack/plugins/infra/server/services/log_entries/message/builtin_rules/generic.ts b/x-pack/plugins/infra/server/services/log_entries/message/builtin_rules/generic.ts
index b06752ee0a80d..c16d65a75b3e0 100644
--- a/x-pack/plugins/infra/server/services/log_entries/message/builtin_rules/generic.ts
+++ b/x-pack/plugins/infra/server/services/log_entries/message/builtin_rules/generic.ts
@@ -45,6 +45,37 @@ export const getGenericRules = (genericMessageFields: string[]) => [
 ];
 
 const createGenericRulesForField = (fieldName: string) => [
+  {
+    when: {
+      exists: ['event.dataset', 'log.level', fieldName, 'error.stack_trace.text'],
+    },
+    format: [
+      {
+        constant: '[',
+      },
+      {
+        field: 'event.dataset',
+      },
+      {
+        constant: '][',
+      },
+      {
+        field: 'log.level',
+      },
+      {
+        constant: '] ',
+      },
+      {
+        field: fieldName,
+      },
+      {
+        constant: '\n',
+      },
+      {
+        field: 'error.stack_trace.text',
+      },
+    ],
+  },
   {
     when: {
       exists: ['event.dataset', 'log.level', fieldName],
@@ -70,6 +101,31 @@ const createGenericRulesForField = (fieldName: string) => [
       },
     ],
   },
+  {
+    when: {
+      exists: ['log.level', fieldName, 'error.stack_trace.text'],
+    },
+    format: [
+      {
+        constant: '[',
+      },
+      {
+        field: 'log.level',
+      },
+      {
+        constant: '] ',
+      },
+      {
+        field: fieldName,
+      },
+      {
+        constant: '\n',
+      },
+      {
+        field: 'error.stack_trace.text',
+      },
+    ],
+  },
   {
     when: {
       exists: ['log.level', fieldName],
@@ -89,6 +145,22 @@ const createGenericRulesForField = (fieldName: string) => [
       },
     ],
   },
+  {
+    when: {
+      exists: [fieldName, 'error.stack_trace.text'],
+    },
+    format: [
+      {
+        field: fieldName,
+      },
+      {
+        constant: '\n',
+      },
+      {
+        field: 'error.stack_trace.text',
+      },
+    ],
+  },
   {
     when: {
       exists: [fieldName],