add chart logging own env var (#42334)

frontend/src/metabase/env.js

@@ -8,3 +8,7 @@ export const isTest = process.env.NODE_ENV === "test";
 
 // eslint-disable-next-line no-undef
 export const shouldLogAnalytics = process.env.MB_LOG_ANALYTICS === "true";
+
+export const isChartsDebugLoggingEnabled =
+  // eslint-disable-next-line no-undef
+  process.env.MB_LOG_CHARTS_DEBUG === "true";

frontend/src/metabase/visualizations/visualizations/CartesianChart/use-chart-debug.ts

@@ -2,7 +2,7 @@
 import type { EChartsOption } from "echarts";
 import { useEffect } from "react";
 
-import { isProduction } from "metabase/env";
+import { isChartsDebugLoggingEnabled } from "metabase/env";
 import type { BaseCartesianChartModel } from "metabase/visualizations/echarts/cartesian/model/types";
 import type { RawSeries } from "metabase-types/api";
 
@@ -18,7 +18,7 @@ export function useChartDebug({
   chartModel: BaseCartesianChartModel;
 }) {
   useEffect(() => {
-    if (!isQueryBuilder || isProduction) {
+    if (!isQueryBuilder || !isChartsDebugLoggingEnabled) {
       return;
     }
     console.log("-------------- ECHARTS DEBUG INFO START --------------");