3 files changed, 10 insertions, 5 deletions
diff --git a/packages/instant/src/constants.ts b/packages/instant/src/constants.ts
index 1194cf881..2439c7349 100644
--- a/packages/instant/src/constants.ts
+++ b/packages/instant/src/constants.ts
@@ -19,6 +19,7 @@ export const DEFAULT_GAS_PRICE = GWEI_IN_WEI.mul(6);
 export const DEFAULT_ESTIMATED_TRANSACTION_TIME_MS = ONE_MINUTE_MS * 2;
 export const ETH_GAS_STATION_API_BASE_URL = 'https://ethgasstation.info';
 export const HEAP_ANALYTICS_ID = process.env.HEAP_ANALYTICS_ID;
+export const HEAP_ENABLED = process.env.HEAP_ENABLED;
 export const COINBASE_API_BASE_URL = 'https://api.coinbase.com/v2';
 export const PROGRESS_STALL_AT_WIDTH = '95%';
 export const PROGRESS_FINISH_ANIMATION_TIME_MS = 200;
diff --git a/packages/instant/src/util/analytics.ts b/packages/instant/src/util/analytics.ts
index e625824ef..760ec8b5c 100644
--- a/packages/instant/src/util/analytics.ts
+++ b/packages/instant/src/util/analytics.ts
@@ -2,7 +2,7 @@ import { BuyQuote } from '@0x/asset-buyer';
 import { BigNumber } from '@0x/utils';
 import * as _ from 'lodash';
 
-import { INSTANT_DISCHARGE_TARGET } from '../constants';
+import { HEAP_ENABLED, INSTANT_DISCHARGE_TARGET } from '../constants';
 import {
     AffiliateInfo,
     Asset,
@@ -16,15 +16,17 @@ import {
 
 import { EventProperties, heapUtil } from './heap';
 
-let isDisabled = false;
+let isDisabledViaConfig = false;
 export const disableAnalytics = (shouldDisableAnalytics: boolean) => {
-    isDisabled = shouldDisableAnalytics;
+    isDisabledViaConfig = shouldDisableAnalytics;
 };
 export const evaluateIfEnabled = (fnCall: () => void) => {
-    if (isDisabled) {
+    if (isDisabledViaConfig) {
         return;
     }
-    fnCall();
+    if (HEAP_ENABLED) {
+        fnCall();
+    }
 };
 
 enum EventNames {
diff --git a/packages/instant/webpack.config.js b/packages/instant/webpack.config.js
index a1db01db9..e74cf36d9 100644
--- a/packages/instant/webpack.config.js
+++ b/packages/instant/webpack.config.js
@@ -71,6 +71,7 @@ const generateConfig = (dischargeTarget, heapConfigOptions, rollbarConfigOptions
             `Must define heap analytics id in ENV var ${heapAnalyticsIdEnvName} when building for ${dischargeTarget}`,
         );
     }
+    const heapEnabled = heapAnalyticsId && (nodeEnv !== 'development' || process.env.INSTANT_HEAP_FORCE_DEVELOPMENT);
 
     const rollbarTokens = getRollbarTokens(dischargeTarget, rollbarConfigOptions.rollbarRequired);
     const rollbarEnabled =
@@ -92,6 +93,7 @@ const generateConfig = (dischargeTarget, heapConfigOptions, rollbarConfigOptions
         GIT_SHA: JSON.stringify(GIT_SHA),
         NPM_PACKAGE_VERSION: JSON.stringify(process.env.npm_package_version),
         ROLLBAR_ENABLED: rollbarEnabled,
+        HEAP_ENABLED: heapEnabled
     };
     if (dischargeTarget) {
         envVars.INSTANT_DISCHARGE_TARGET = JSON.stringify(dischargeTarget);