Revert "feat(otlp-metric-exporters): Add User-Agent header to OTLP me…

…tric exporters (open-telemetry#3806)" This reverts commit 6a876a0.
llc1123 · May 22, 2023 · 75c0391 · 75c0391
1 parent 0471c54
commit 75c0391
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Showing 6 changed files with 13 additions and 59 deletions.
diff --git a/experimental/packages/opentelemetry-exporter-metrics-otlp-grpc/src/OTLPMetricExporter.ts b/experimental/packages/opentelemetry-exporter-metrics-otlp-grpc/src/OTLPMetricExporter.ts
@@ -32,25 +32,16 @@ import {
   createExportMetricsServiceRequest,
   IExportMetricsServiceRequest,
 } from '@opentelemetry/otlp-transformer';
-import { VERSION } from './version';
-
-const USER_AGENT = {
-  'User-Agent': `OTel-OTLP-Exporter-JavaScript/${VERSION}`,
-};
 
 class OTLPMetricExporterProxy extends OTLPGRPCExporterNodeBase<
   ResourceMetrics,
   IExportMetricsServiceRequest
 > {
   constructor(config?: OTLPGRPCExporterConfigNode & OTLPMetricExporterOptions) {
     super(config);
-    const headers = {
-      ...USER_AGENT,
-      ...baggageUtils.parseKeyPairsIntoRecord(
-        getEnv().OTEL_EXPORTER_OTLP_METRICS_HEADERS
-      ),
-    };
-
+    const headers = baggageUtils.parseKeyPairsIntoRecord(
+      getEnv().OTEL_EXPORTER_OTLP_METRICS_HEADERS
+    );
     this.metadata ||= new Metadata();
     for (const [k, v] of Object.entries(headers)) {
       this.metadata.set(k, v);

diff --git a/...imental/packages/opentelemetry-exporter-metrics-otlp-grpc/test/OTLPMetricExporter.test.ts b/...imental/packages/opentelemetry-exporter-metrics-otlp-grpc/test/OTLPMetricExporter.test.ts
@@ -43,7 +43,6 @@ import {
   IExportMetricsServiceRequest,
   IResourceMetrics,
 } from '@opentelemetry/otlp-transformer';
-import { VERSION } from '../src/version';
 
 const metricsServiceProtoPath =
   'opentelemetry/proto/collector/metrics/v1/metrics_service.proto';
@@ -315,13 +314,6 @@ describe('when configuring via environment', () => {
     );
     envSource.OTEL_EXPORTER_OTLP_HEADERS = '';
   });
-  it('should include user agent in header', () => {
-    const collectorExporter = new OTLPMetricExporter();
-    assert.deepStrictEqual(
-      collectorExporter._otlpExporter.metadata?.get('User-Agent'),
-      [`OTel-OTLP-Exporter-JavaScript/${VERSION}`]
-    );
-  });
   it('should override global headers config with signal headers defined via env', () => {
     const metadata = new grpc.Metadata();
     metadata.set('foo', 'bar');

diff --git a/...packages/opentelemetry-exporter-metrics-otlp-http/src/platform/node/OTLPMetricExporter.ts b/...packages/opentelemetry-exporter-metrics-otlp-http/src/platform/node/OTLPMetricExporter.ts
@@ -28,27 +28,22 @@ import {
   createExportMetricsServiceRequest,
   IExportMetricsServiceRequest,
 } from '@opentelemetry/otlp-transformer';
-import { VERSION } from '../../version';
 
 const DEFAULT_COLLECTOR_RESOURCE_PATH = 'v1/metrics';
 const DEFAULT_COLLECTOR_URL = `http://localhost:4318/${DEFAULT_COLLECTOR_RESOURCE_PATH}`;
-const USER_AGENT = {
-  'User-Agent': `OTel-OTLP-Exporter-JavaScript/${VERSION}`,
-};
 
 class OTLPExporterNodeProxy extends OTLPExporterNodeBase<
   ResourceMetrics,
   IExportMetricsServiceRequest
 > {
   constructor(config?: OTLPExporterNodeConfigBase & OTLPMetricExporterOptions) {
     super(config);
-    this.headers = {
-      ...this.headers,
-      ...USER_AGENT,
-      ...baggageUtils.parseKeyPairsIntoRecord(
+    this.headers = Object.assign(
+      this.headers,
+      baggageUtils.parseKeyPairsIntoRecord(
         getEnv().OTEL_EXPORTER_OTLP_METRICS_HEADERS
-      ),
-    };
+      )
+    );
   }
 
   convert(metrics: ResourceMetrics[]): IExportMetricsServiceRequest {

diff --git a/...ckages/opentelemetry-exporter-metrics-otlp-http/test/node/CollectorMetricExporter.test.ts b/...ckages/opentelemetry-exporter-metrics-otlp-http/test/node/CollectorMetricExporter.test.ts
@@ -50,7 +50,6 @@ import {
   OTLPExporterNodeConfigBase,
 } from '@opentelemetry/otlp-exporter-base';
 import { IExportMetricsServiceRequest } from '@opentelemetry/otlp-transformer';
-import { VERSION } from '../../src/version';
 
 let fakeRequest: PassThrough;
 
@@ -189,13 +188,6 @@ describe('OTLPMetricExporter - node with json over http', () => {
       assert.strictEqual(collectorExporter._otlpExporter.headers.foo, 'bar');
       envSource.OTEL_EXPORTER_OTLP_HEADERS = '';
     });
-    it('should include user agent in header', () => {
-      const collectorExporter = new OTLPMetricExporter();
-      assert.strictEqual(
-        collectorExporter._otlpExporter.headers['User-Agent'],
-        `OTel-OTLP-Exporter-JavaScript/${VERSION}`
-      );
-    });
     it('should override global headers config with signal headers defined via env', () => {
       envSource.OTEL_EXPORTER_OTLP_HEADERS = 'foo=bar,bar=foo';
       envSource.OTEL_EXPORTER_OTLP_METRICS_HEADERS = 'foo=boo';

diff --git a/experimental/packages/opentelemetry-exporter-metrics-otlp-proto/src/OTLPMetricExporter.ts b/experimental/packages/opentelemetry-exporter-metrics-otlp-proto/src/OTLPMetricExporter.ts
@@ -31,27 +31,22 @@ import {
   createExportMetricsServiceRequest,
   IExportMetricsServiceRequest,
 } from '@opentelemetry/otlp-transformer';
-import { VERSION } from './version';
 
 const DEFAULT_COLLECTOR_RESOURCE_PATH = 'v1/metrics';
 const DEFAULT_COLLECTOR_URL = `http://localhost:4318/${DEFAULT_COLLECTOR_RESOURCE_PATH}`;
-const USER_AGENT = {
-  'User-Agent': `OTel-OTLP-Exporter-JavaScript/${VERSION}`,
-};
 
 class OTLPMetricExporterNodeProxy extends OTLPProtoExporterNodeBase<
   ResourceMetrics,
   IExportMetricsServiceRequest
 > {
   constructor(config?: OTLPExporterNodeConfigBase & OTLPMetricExporterOptions) {
     super(config);
-    this.headers = {
-      ...this.headers,
-      ...USER_AGENT,
-      ...baggageUtils.parseKeyPairsIntoRecord(
+    this.headers = Object.assign(
+      this.headers,
+      baggageUtils.parseKeyPairsIntoRecord(
         getEnv().OTEL_EXPORTER_OTLP_METRICS_HEADERS
-      ),
-    };
+      )
+    );
   }
 
   convert(metrics: ResourceMetrics[]): IExportMetricsServiceRequest {

diff --git a/...mental/packages/opentelemetry-exporter-metrics-otlp-proto/test/OTLPMetricExporter.test.ts b/...mental/packages/opentelemetry-exporter-metrics-otlp-proto/test/OTLPMetricExporter.test.ts
@@ -46,7 +46,6 @@ import { OTLPMetricExporterOptions } from '@opentelemetry/exporter-metrics-otlp-
 import { Stream, PassThrough } from 'stream';
 import { OTLPExporterNodeConfigBase } from '@opentelemetry/otlp-exporter-base';
 import { IExportMetricsServiceRequest } from '@opentelemetry/otlp-transformer';
-import { VERSION } from '../src/version';
 
 let fakeRequest: PassThrough;
 
@@ -61,16 +60,6 @@ describe('OTLPMetricExporter - node with proto over http', () => {
     sinon.restore();
   });
 
-  describe('default behavior for headers', () => {
-    const collectorExporter = new OTLPMetricExporter();
-    it('should include user agent in header', () => {
-      assert.strictEqual(
-        collectorExporter._otlpExporter.headers['User-Agent'],
-        `OTel-OTLP-Exporter-JavaScript/${VERSION}`
-      );
-    });
-  });
-
   describe('when configuring via environment', () => {
     const envSource = process.env;
     it('should use url defined in env that ends with root path and append version and signal path', () => {