feat: support spanId field in meta

Author: the-ress

docs/API.md

@@ -63,7 +63,7 @@ The resource to send logs to. Defaults to `{ type: "global" }`.
 Type: `{ [key]: key }` *(optional)*
 
 Customize additional fields to pull from log messages and include in meta. Currently
-supports `httpRequest`, `trace`. Defaults to `{ httpRequest: "httpRequest" }`.
+supports `httpRequest`, `trace`, `spanId`. Defaults to `{ httpRequest: "httpRequest" }`.
 
 #### fallback
 

docs/CHANGELOG.md

@@ -15,7 +15,9 @@ Changes are grouped by:
 
 ## [Unreleased](https://github.com/ovhemert/pino-stackdriver/compare/v3.0.0...HEAD)
 
-- ...
+### Added
+
+- Support `spanId` field in meta [@the-ress](https://github.com/the-ress)
 
 ## [3.0.0](https://github.com/ovhemert/pino-stackdriver/compare/v2.1.1...v3.0.0)
 

pino-stackdriver.d.ts

@@ -29,11 +29,12 @@ declare namespace PinoStackdriver {
 
     /**
      * Names of log fields to pull properties out of - see https://cloud.google.com/logging/docs/reference/v2/rest/v2/LogEntry
-     * @default { httpRequest: "httpRequest", trace: "trace", ... }
+     * @default { httpRequest: "httpRequest" }
      */
     keys?: {
       httpRequest?: string;
       trace?: string;
+      spanId?: string;
     };
 
     /**

src/stackdriver.js

@@ -25,7 +25,8 @@ function _levelToSeverity (level) {
 
 const defaultKeys = {
   httpRequest: 'httpRequest',
-  trace: undefined
+  trace: undefined,
+  spanId: undefined
 }
 
 function _getKey (log, data, k, keys) {
@@ -66,6 +67,7 @@ module.exports.toLogEntry = function (log, options = {}) {
       resource: resource || { type: 'global' },
       severity,
       trace: _getKey(log, data, 'trace', keys),
+      spanId: _getKey(log, data, 'spanId', keys),
       httpRequest: _getKey(log, data, 'httpRequest', keys)
     },
     data

test/stackdriver.test.js

@@ -88,15 +88,16 @@ test('adds labels to log entry message', t => {
 })
 
 test('adds httpRequest to log entry message', t => {
-  t.plan(3)
+  t.plan(4)
 
-  const log = { level: 30, time: parseInt('1532081790730', 10), httpRequest: { url: 'http://localhost/' }, trace: 'my/trace/id', pid: 9118, hostname: 'Osmonds-MacBook-Pro.local', v: 1 }
+  const log = { level: 30, time: parseInt('1532081790730', 10), httpRequest: { url: 'http://localhost/' }, trace: 'my/trace/id', spanId: 'my-span-id', pid: 9118, hostname: 'Osmonds-MacBook-Pro.local', v: 1 }
   const entry = tested.toLogEntry(log)
   t.ok(entry.meta.severity === 'info')
   t.ok(entry.meta.httpRequest.url === 'http://localhost/')
 
-  // by default, do not include trace
+  // by default, do not include trace or spanId
   t.ok(entry.meta.trace === undefined)
+  t.ok(entry.meta.spanId === undefined)
 })
 
 test('adds httpRequest with custom key to log entry message', t => {
@@ -117,6 +118,15 @@ test('does not add trace to log entry message by default', t => {
   t.ok(entry.meta.trace === undefined)
 })
 
+test('does not add spanId to log entry message by default', t => {
+  t.plan(2)
+
+  const log = { level: 30, time: parseInt('1532081790730', 10), spanId: 'my-span-id', pid: 9118, hostname: 'Osmonds-MacBook-Pro.local', v: 1 }
+  const entry = tested.toLogEntry(log)
+  t.ok(entry.meta.severity === 'info')
+  t.ok(entry.meta.spanId === undefined)
+})
+
 test('adds trace to log entry message with option', t => {
   t.plan(3)
 
@@ -127,6 +137,16 @@ test('adds trace to log entry message with option', t => {
   t.ok(entry.meta.httpRequest.url === 'http://localhost/')
 })
 
+test('adds spanId to log entry message with option', t => {
+  t.plan(3)
+
+  const log = { level: 30, time: parseInt('1532081790730', 10), spanId: 'my-span-id', httpRequest: { url: 'http://localhost/' }, pid: 9118, hostname: 'Osmonds-MacBook-Pro.local', v: 1 }
+  const entry = tested.toLogEntry(log, { keys: { spanId: 'spanId' } })
+  t.ok(entry.meta.severity === 'info')
+  t.ok(entry.meta.spanId === 'my-span-id')
+  t.ok(entry.meta.httpRequest.url === 'http://localhost/')
+})
+
 test('transforms log to entry in stream', t => {
   t.plan(3)