Add process.uptime to the json logger (elastic#171873)

packages/core/logging/core-logging-server-internal/src/layouts/json_layout.test.ts

@@ -10,6 +10,8 @@ import { EcsVersion } from '@kbn/ecs';
 import { LogLevel, LogRecord } from '@kbn/logging';
 import { JsonLayout } from './json_layout';
 
+jest.spyOn(process, 'uptime').mockReturnValue(10);
+
 const timestamp = new Date(Date.UTC(2012, 1, 1, 14, 30, 22, 11));
 const records: LogRecord[] = [
   {
@@ -121,6 +123,7 @@ test('`format()` correctly formats record with meta-data', () => {
     },
     process: {
       pid: 5355,
+      uptime: 10,
     },
   });
 });
@@ -169,6 +172,7 @@ test('`format()` correctly formats error record with meta-data', () => {
     },
     process: {
       pid: 5355,
+      uptime: 10,
     },
   });
 });
@@ -202,6 +206,7 @@ test('format() meta can merge override logs', () => {
     },
     process: {
       pid: 3,
+      uptime: 10,
     },
   });
 });
@@ -232,6 +237,7 @@ test('format() meta can not override message', () => {
     },
     process: {
       pid: 3,
+      uptime: 10,
     },
   });
 });
@@ -262,6 +268,7 @@ test('format() meta can not override ecs version', () => {
     },
     process: {
       pid: 3,
+      uptime: 10,
     },
   });
 });
@@ -295,6 +302,7 @@ test('format() meta can not override logger or level', () => {
     },
     process: {
       pid: 3,
+      uptime: 10,
     },
   });
 });
@@ -325,6 +333,7 @@ test('format() meta can not override timestamp', () => {
     },
     process: {
       pid: 3,
+      uptime: 10,
     },
   });
 });
@@ -359,6 +368,7 @@ test('format() meta can not override tracing properties', () => {
     },
     process: {
       pid: 3,
+      uptime: 10,
     },
     span: { id: 'span_override' },
     trace: { id: 'trace_override' },
@@ -404,6 +414,7 @@ test('format() meta.toJSON() is used if own property', () => {
     },
     process: {
       pid: 3,
+      uptime: 10,
     },
     server: {
       address: 'localhost',
@@ -448,6 +459,7 @@ test('format() meta.toJSON() is used if present on prototype', () => {
     },
     process: {
       pid: 3,
+      uptime: 10,
     },
     foo: 'bar',
   });

packages/core/logging/core-logging-server-internal/src/layouts/json_layout.ts

@@ -53,6 +53,7 @@ export class JsonLayout implements Layout {
       },
       process: {
         pid: record.pid,
+        uptime: process.uptime(),
       },
       span: spanId ? { id: spanId } : undefined,
       trace: traceId ? { id: traceId } : undefined,

packages/core/logging/core-logging-server-internal/src/logging_system.test.ts

@@ -23,6 +23,7 @@ let system: LoggingSystem;
 beforeEach(() => {
   mockConsoleLog = jest.spyOn(global.console, 'log').mockReturnValue(undefined);
   jest.spyOn<any, any>(global, 'Date').mockImplementation(() => timestamp);
+  jest.spyOn(process, 'uptime').mockReturnValue(10);
   system = new LoggingSystem();
 });
 

src/core/server/integration_tests/elasticsearch/error_logging.test.ts

@@ -86,6 +86,7 @@ describe('Error logging', () => {
           name: 'ResponseError',
           process: {
             pid: expect.any(Number),
+            uptime: expect.any(Number),
           },
         });
       }