Contxtful Bid Adapter: Updates the default sampling rate (#12622)

* fix: default sampling rate * doc: update * fix: non inclusive comparison * doc: update * doc: ci trigger --------- Co-authored-by: rufiange <[email protected]>
prebid · Jan 8, 2025 · a63a49c · a63a49c
1 parent b2d1619
commit a63a49c
Showing 1 changed file with 4 additions and 3 deletions.
diff --git a/modules/contxtfulBidAdapter.js b/modules/contxtfulBidAdapter.js
@@ -16,6 +16,7 @@ const BIDDER_ENDPOINT = 'prebid.receptivity.io';
 const MONITORING_ENDPOINT = 'monitoring.receptivity.io';
 const DEFAULT_NET_REVENUE = true;
 const DEFAULT_TTL = 300;
+const DEFAULT_SAMPLING_RATE = 1.0;
 const PREBID_VERSION = '$prebid.version$';
 
 // ORTB conversion
@@ -94,7 +95,7 @@ const buildRequests = (validBidRequests = [], bidderRequest = {}) => {
     pathname: `/${version}/prebid/${customer}/bid`,
   });
 
-  // https://docs.prebid.org/dev-docs/bidder-adaptor.html
+  // See https://docs.prebid.org/dev-docs/bidder-adaptor.html
   let req = {
     url: adapterUrl,
     method: 'POST',
@@ -147,7 +148,7 @@ const getUserSyncs = (syncOptions, serverResponses, gdprConsent, uspConsent, gpp
 // Retrieve the sampling rate for events
 const getSamplingRate = (bidderConfig, eventType) => {
   const entry = Object.entries(bidderConfig?.contxtful?.sampling ?? {}).find(([key, value]) => key.toLowerCase() === eventType.toLowerCase());
-  return entry ? entry[1] : 0.001;
+  return entry ? entry[1] : DEFAULT_SAMPLING_RATE;
 };
 
 // Handles the logging of events
@@ -164,7 +165,7 @@ const logEvent = (eventType, data) => {
     if (['onBidBillable', 'onAdRenderSucceeded'].includes(eventType)) {
       const randomNumber = Math.random();
       const samplingRate = getSamplingRate(bidderConfig, eventType);
-      if (randomNumber >= samplingRate) {
+      if (!(randomNumber <= samplingRate)) {
         return; // Don't sample
       }
     } else if (!['onTimeout', 'onBidderError', 'onBidWon'].includes(eventType)) {