Add ga dimension for config cookie (jaegertracing#515)

* Add ga dimension for config cookie * Update cookiesToDimensions to an array * Move when cookie dimensions are set Signed-off-by: Everett Ross <reverett@uber.com>
jkowall · Feb 13, 2020 · fe083aa · fe083aa
1 parent 8cb13c4
commit fe083aa
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Showing 3 changed files with 14 additions and 1 deletion.
diff --git a/packages/jaeger-ui/src/types/config.tsx b/packages/jaeger-ui/src/types/config.tsx
@@ -46,6 +46,10 @@ export type Config = {
   scripts?: TScript[];
   topTagPrefixes?: string[];
   tracking?: {
+    cookieToDimension?: {
+      cookie: string;
+      dimension: string;
+    }[];
     gaID: string | TNil;
     trackErrors: boolean | TNil;
   };

diff --git a/packages/jaeger-ui/src/utils/tracking/index.test.js b/packages/jaeger-ui/src/utils/tracking/index.test.js
@@ -29,7 +29,7 @@ import ReactGA from 'react-ga';
 import * as tracking from './index';
 
 let longStr = '---';
-function getStr(len: number) {
+function getStr(len) {
   while (longStr.length < len) {
     longStr += longStr.slice(0, len - longStr.length);
   }

diff --git a/packages/jaeger-ui/src/utils/tracking/index.tsx b/packages/jaeger-ui/src/utils/tracking/index.tsx
@@ -153,6 +153,15 @@ if (isGaEnabled) {
     appName: 'Jaeger UI',
     appVersion: versionLong,
   });
+  const cookiesToDimensions = _get(config, 'tracking.cookiesToDimensions');
+  if (cookiesToDimensions) {
+    cookiesToDimensions.forEach(({ cookie, dimension }: { cookie: string; dimension: string }) => {
+      const match = ` ${document.cookie}`.match(new RegExp(`[; ]${cookie}=([^\\s;]*)`));
+      if (match) ReactGA.set({ [dimension]: match[1] });
+      // eslint-disable-next-line no-console
+      else console.warn(`${cookie} not present in cookies, could not set dimension: ${dimension}`);
+    });
+  }
   if (isErrorsEnabled) {
     const ravenConfig: RavenOptions = {
       autoBreadcrumbs: {