refactor(exporter-prometheus): replace MetricAttributes to Attributes (#4993)

Author: david-luna

experimental/CHANGELOG.md

@@ -21,6 +21,8 @@ All notable changes to experimental packages in this project will be documented
 
 ### :house: (Internal)
 
+* refactor(exporter-prometheus): replace `MetricAttributes` and `MetricAttributeValues` with `Attributes` and `AttributeValues` [#4993](https://github.com/open-telemetry/opentelemetry-js/pull/4993)
+
 ## 0.53.0
 
 ### :boom: Breaking Change

experimental/packages/opentelemetry-exporter-prometheus/src/PrometheusSerializer.ts

@@ -14,11 +14,7 @@
  * limitations under the License.
  */
 
-import {
-  diag,
-  MetricAttributes,
-  MetricAttributeValue,
-} from '@opentelemetry/api';
+import { diag, Attributes, AttributeValue } from '@opentelemetry/api';
 import {
   ResourceMetrics,
   InstrumentType,
@@ -48,7 +44,7 @@ function escapeString(str: string) {
  *
  * `undefined` is converted to an empty string.
  */
-function escapeAttributeValue(str: MetricAttributeValue = '') {
+function escapeAttributeValue(str: AttributeValue = '') {
   if (typeof str !== 'string') {
     str = JSON.stringify(str);
   }
@@ -136,10 +132,10 @@ function toPrometheusType(metricData: MetricData): PrometheusDataTypeLiteral {
 
 function stringify(
   metricName: string,
-  attributes: MetricAttributes,
+  attributes: Attributes,
   value: number,
   timestamp?: number,
-  additionalAttributes?: MetricAttributes
+  additionalAttributes?: Attributes
 ) {
   let hasAttribute = false;
   let attributesStr = '';

experimental/packages/opentelemetry-exporter-prometheus/test/PrometheusSerializer.test.ts

@@ -15,7 +15,7 @@
  */
 
 import * as assert from 'assert';
-import { MetricAttributes, UpDownCounter } from '@opentelemetry/api';
+import { Attributes, UpDownCounter } from '@opentelemetry/api';
 import {
   Aggregation,
   AggregationTemporality,
@@ -610,7 +610,7 @@ describe('PrometheusSerializer', () => {
           NaN: NaN,
           null: null,
           undefined: undefined,
-        } as unknown as MetricAttributes);
+        } as unknown as Attributes);
       });
 
       assert.strictEqual(
@@ -649,7 +649,7 @@ describe('PrometheusSerializer', () => {
           backslashN: '\u005c\u006e', // \n => \\n (\u005c\u005c\u006e)
           backslashDoubleQuote: '\u005c\u0022', // \" => \\\" (\u005c\u005c\u005c\u0022)
           backslashLineFeed: '\u005c\u000a', // \↵ => \\\n (\u005c\u005c\u005c\u006e)
-        } as unknown as MetricAttributes);
+        } as unknown as Attributes);
       });
 
       assert.strictEqual(
@@ -674,7 +674,7 @@ describe('PrometheusSerializer', () => {
         // error while linting: text format parsing error in line 282: expected '=' after label name, found '-'
         counter.add(1, {
           'account-id': '123456',
-        } as unknown as MetricAttributes);
+        } as unknown as Attributes);
       });
 
       assert.strictEqual(result, 'test_total{account_id="123456"} 1\n');