docs(readme): exporter should be metricExporter (#3688)

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Hongbo Miao 2023-03-20 03:08:50 -07:00 committed by GitHub
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@ -58,7 +58,7 @@ const collectorOptions = {
url: '<opentelemetry-collector-url>', // url is optional and can be omitted - default is http://localhost:4318/v1/metrics
concurrencyLimit: 1, // an optional limit on pending requests
};
const exporter = new OTLPMetricExporter(collectorOptions);
const metricExporter = new OTLPMetricExporter(collectorOptions);
const meterProvider = new MeterProvider({});
meterProvider.addMetricReader(new PeriodicExportingMetricReader({