refactor(sdk-metrics): replace MetricsAttributes with Attributes

CHANGELOG.md

@@ -27,6 +27,7 @@ For semantic convention package changes, see the [semconv CHANGELOG](packages/se
 
 * deps: set `@opentelemetry/api` dependency min version to 1.3.0 in `examples`, `experimental/packages`, `integration-tests` and `selenium-tests`
   [#4992](https://github.com/open-telemetry/opentelemetry-js/pull/4992)
+* refactor(sdk-metrics): replace `MetricsAttributes` with `Attributes` [#5021](https://github.com/open-telemetry/opentelemetry-js/pull/5021) @david-luna
 
 ## 1.26.0
 

packages/sdk-metrics/src/Instruments.ts

@@ -18,7 +18,7 @@ import {
   context as contextApi,
   diag,
   Context,
-  MetricAttributes,
+  Attributes,
   ValueType,
   UpDownCounter,
   Counter,
@@ -46,7 +46,7 @@ export class SyncInstrument {
 
   protected _record(
     value: number,
-    attributes: MetricAttributes = {},
+    attributes: Attributes = {},
     context: Context = contextApi.active()
   ) {
     if (typeof value !== 'number') {
@@ -87,7 +87,7 @@ export class UpDownCounterInstrument
   /**
    * Increment value of counter by the input. Inputs may be negative.
    */
-  add(value: number, attributes?: MetricAttributes, ctx?: Context): void {
+  add(value: number, attributes?: Attributes, ctx?: Context): void {
     this._record(value, attributes, ctx);
   }
 }
@@ -99,7 +99,7 @@ export class CounterInstrument extends SyncInstrument implements Counter {
   /**
    * Increment value of counter by the input. Inputs may not be negative.
    */
-  add(value: number, attributes?: MetricAttributes, ctx?: Context): void {
+  add(value: number, attributes?: Attributes, ctx?: Context): void {
     if (value < 0) {
       diag.warn(
         `negative value provided to counter ${this._descriptor.name}: ${value}`
@@ -118,7 +118,7 @@ export class GaugeInstrument extends SyncInstrument implements Gauge {
   /**
    * Records a measurement.
    */
-  record(value: number, attributes?: MetricAttributes, ctx?: Context): void {
+  record(value: number, attributes?: Attributes, ctx?: Context): void {
     this._record(value, attributes, ctx);
   }
 }
@@ -130,7 +130,7 @@ export class HistogramInstrument extends SyncInstrument implements Histogram {
   /**
    * Records a measurement. Value of the measurement must not be negative.
    */
-  record(value: number, attributes?: MetricAttributes, ctx?: Context): void {
+  record(value: number, attributes?: Attributes, ctx?: Context): void {
     if (value < 0) {
       diag.warn(
         `negative value provided to histogram ${this._descriptor.name}: ${value}`

packages/sdk-metrics/src/ObservableResult.ts

@@ -17,7 +17,7 @@
 import {
   diag,
   ObservableResult,
-  MetricAttributes,
+  Attributes,
   ValueType,
   BatchObservableResult,
   Observable,
@@ -42,7 +42,7 @@ export class ObservableResultImpl implements ObservableResult {
   /**
    * Observe a measurement of the value associated with the given attributes.
    */
-  observe(value: number, attributes: MetricAttributes = {}): void {
+  observe(value: number, attributes: Attributes = {}): void {
     if (typeof value !== 'number') {
       diag.warn(
         `non-number value provided to metric ${this._instrumentName}: ${value}`
@@ -78,7 +78,7 @@ export class BatchObservableResultImpl implements BatchObservableResult {
   observe(
     metric: Observable,
     value: number,
-    attributes: MetricAttributes = {}
+    attributes: Attributes = {}
   ): void {
     if (!isObservableInstrument(metric)) {
       return;

packages/sdk-metrics/src/aggregator/types.ts

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-import { HrTime, MetricAttributes } from '@opentelemetry/api';
+import { HrTime, Attributes } from '@opentelemetry/api';
 import { AggregationTemporality } from '../export/AggregationTemporality';
 import { MetricData, MetricDescriptor } from '../export/MetricData';
 import { Maybe } from '../utils';
@@ -88,7 +88,7 @@ export interface Accumulation {
   record(value: number): void;
 }
 
-export type AccumulationRecord<T> = [MetricAttributes, T];
+export type AccumulationRecord<T> = [Attributes, T];
 
 /**
  * Base interface for aggregators. Aggregators are responsible for holding

packages/sdk-metrics/src/exemplar/AlignedHistogramBucketExemplarReservoir.ts

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-import { Context, HrTime, MetricAttributes } from '@opentelemetry/api';
+import { Context, HrTime, Attributes } from '@opentelemetry/api';
 import { FixedSizeExemplarReservoirBase } from './ExemplarReservoir';
 
 /**
@@ -32,7 +32,7 @@ export class AlignedHistogramBucketExemplarReservoir extends FixedSizeExemplarRe
   private _findBucketIndex(
     value: number,
     _timestamp: HrTime,
-    _attributes: MetricAttributes,
+    _attributes: Attributes,
     _ctx: Context
   ) {
     for (let i = 0; i < this._boundaries.length; i++) {
@@ -46,7 +46,7 @@ export class AlignedHistogramBucketExemplarReservoir extends FixedSizeExemplarRe
   offer(
     value: number,
     timestamp: HrTime,
-    attributes: MetricAttributes,
+    attributes: Attributes,
     ctx: Context
   ): void {
     const index = this._findBucketIndex(value, timestamp, attributes, ctx);

packages/sdk-metrics/src/exemplar/AlwaysSampleExemplarFilter.ts

@@ -14,14 +14,14 @@
  * limitations under the License.
  */
 
-import { Context, HrTime, MetricAttributes } from '@opentelemetry/api';
+import { Context, HrTime, Attributes } from '@opentelemetry/api';
 import { ExemplarFilter } from './ExemplarFilter';
 
 export class AlwaysSampleExemplarFilter implements ExemplarFilter {
   shouldSample(
     _value: number,
     _timestamp: HrTime,
-    _attributes: MetricAttributes,
+    _attributes: Attributes,
     _ctx: Context
   ): boolean {
     return true;

packages/sdk-metrics/src/exemplar/Exemplar.ts

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-import { HrTime, MetricAttributes } from '@opentelemetry/api';
+import { HrTime, Attributes } from '@opentelemetry/api';
 
 /**
  * A representation of an exemplar, which is a sample input measurement.
@@ -26,7 +26,7 @@ export type Exemplar = {
   // The set of key/value pairs that were filtered out by the aggregator, but
   // recorded alongside the original measurement. Only key/value pairs that were
   // filtered out by the aggregator should be included
-  filteredAttributes: MetricAttributes;
+  filteredAttributes: Attributes;
 
   // The value of the measurement that was recorded.
   value: number;

packages/sdk-metrics/src/exemplar/ExemplarFilter.ts

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-import { Context, HrTime, MetricAttributes } from '@opentelemetry/api';
+import { Context, HrTime, Attributes } from '@opentelemetry/api';
 
 /**
  * This interface represents a ExemplarFilter. Exemplar filters are
@@ -27,13 +27,13 @@ export interface ExemplarFilter {
    *
    * @param value The value of the measurement
    * @param timestamp A timestamp that best represents when the measurement was taken
-   * @param attributes The complete set of MetricAttributes of the measurement
+   * @param attributes The complete set of Attributes of the measurement
    * @param ctx The Context of the measurement
    */
   shouldSample(
     value: number,
     timestamp: HrTime,
-    attributes: MetricAttributes,
+    attributes: Attributes,
     ctx: Context
   ): boolean;
 }

packages/sdk-metrics/src/exemplar/ExemplarReservoir.ts

@@ -19,7 +19,7 @@ import {
   HrTime,
   isSpanContextValid,
   trace,
-  MetricAttributes,
+  Attributes,
 } from '@opentelemetry/api';
 import { Exemplar } from './Exemplar';
 
@@ -31,7 +31,7 @@ export interface ExemplarReservoir {
   offer(
     value: number,
     timestamp: HrTime,
-    attributes: MetricAttributes,
+    attributes: Attributes,
     ctx: Context
   ): void;
   /**
@@ -43,12 +43,12 @@ export interface ExemplarReservoir {
    * @returns a list of {@link Exemplar}s. Returned exemplars contain the attributes that were filtered out by the
    * aggregator, but recorded alongside the original measurement.
    */
-  collect(pointAttributes: MetricAttributes): Exemplar[];
+  collect(pointAttributes: Attributes): Exemplar[];
 }
 
 class ExemplarBucket {
   private value: number = 0;
-  private attributes: MetricAttributes = {};
+  private attributes: Attributes = {};
   private timestamp: HrTime = [0, 0];
   private spanId?: string;
   private traceId?: string;
@@ -57,7 +57,7 @@ class ExemplarBucket {
   offer(
     value: number,
     timestamp: HrTime,
-    attributes: MetricAttributes,
+    attributes: Attributes,
     ctx: Context
   ) {
     this.value = value;
@@ -71,7 +71,7 @@ class ExemplarBucket {
     this._offered = true;
   }
 
-  collect(pointAttributes: MetricAttributes): Exemplar | null {
+  collect(pointAttributes: Attributes): Exemplar | null {
     if (!this._offered) return null;
     const currentAttributes = this.attributes;
     // filter attributes
@@ -114,7 +114,7 @@ export abstract class FixedSizeExemplarReservoirBase
   abstract offer(
     value: number,
     timestamp: HrTime,
-    attributes: MetricAttributes,
+    attributes: Attributes,
     ctx: Context
   ): void;
 
@@ -127,7 +127,7 @@ export abstract class FixedSizeExemplarReservoirBase
    */
   protected reset(): void {}
 
-  collect(pointAttributes: MetricAttributes): Exemplar[] {
+  collect(pointAttributes: Attributes): Exemplar[] {
     const exemplars: Exemplar[] = [];
     this._reservoirStorage.forEach(storageItem => {
       const res = storageItem.collect(pointAttributes);

packages/sdk-metrics/src/exemplar/NeverSampleExemplarFilter.ts

@@ -14,14 +14,14 @@
  * limitations under the License.
  */
 
-import { Context, HrTime, MetricAttributes } from '@opentelemetry/api';
+import { Context, HrTime, Attributes } from '@opentelemetry/api';
 import { ExemplarFilter } from './ExemplarFilter';
 
 export class NeverSampleExemplarFilter implements ExemplarFilter {
   shouldSample(
     _value: number,
     _timestamp: HrTime,
-    _attributes: MetricAttributes,
+    _attributes: Attributes,
     _ctx: Context
   ): boolean {
     return false;

packages/sdk-metrics/src/exemplar/SimpleFixedSizeExemplarReservoir.ts

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-import { Context, HrTime, MetricAttributes } from '@opentelemetry/api';
+import { Context, HrTime, Attributes } from '@opentelemetry/api';
 import { FixedSizeExemplarReservoirBase } from './ExemplarReservoir';
 
 /**
@@ -37,7 +37,7 @@ export class SimpleFixedSizeExemplarReservoir extends FixedSizeExemplarReservoir
   private _findBucketIndex(
     _value: number,
     _timestamp: HrTime,
-    _attributes: MetricAttributes,
+    _attributes: Attributes,
     _ctx: Context
   ) {
     if (this._numMeasurementsSeen < this._size)
@@ -49,7 +49,7 @@ export class SimpleFixedSizeExemplarReservoir extends FixedSizeExemplarReservoir
   offer(
     value: number,
     timestamp: HrTime,
-    attributes: MetricAttributes,
+    attributes: Attributes,
     ctx: Context
   ): void {
     const index = this._findBucketIndex(value, timestamp, attributes, ctx);

packages/sdk-metrics/src/exemplar/WithTraceExemplarFilter.ts

@@ -20,15 +20,15 @@ import {
   isSpanContextValid,
   trace,
   TraceFlags,
-  MetricAttributes,
+  Attributes,
 } from '@opentelemetry/api';
 import { ExemplarFilter } from './ExemplarFilter';
 
 export class WithTraceExemplarFilter implements ExemplarFilter {
   shouldSample(
     value: number,
     timestamp: HrTime,
-    attributes: MetricAttributes,
+    attributes: Attributes,
     ctx: Context
   ): boolean {
     const spanContext = trace.getSpanContext(ctx);

packages/sdk-metrics/src/export/MetricData.ts

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-import { HrTime, MetricAttributes, ValueType } from '@opentelemetry/api';
+import { HrTime, Attributes, ValueType } from '@opentelemetry/api';
 import { InstrumentationScope } from '@opentelemetry/core';
 import { IResource } from '@opentelemetry/resources';
 import { InstrumentType } from '../InstrumentDescriptor';
@@ -159,7 +159,7 @@ export interface DataPoint<T> {
   /**
    * The attributes associated with this DataPoint.
    */
-  readonly attributes: MetricAttributes;
+  readonly attributes: Attributes;
   /**
    * The value for this DataPoint. The type of the value is indicated by the
    * {@link DataPointType}.

packages/sdk-metrics/src/state/DeltaMetricProcessor.ts

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-import { Context, HrTime, MetricAttributes } from '@opentelemetry/api';
+import { Context, HrTime, Attributes } from '@opentelemetry/api';
 import { Maybe } from '../utils';
 import { Accumulation, Aggregator } from '../aggregator/types';
 import { AttributeHashMap } from './HashMap';
@@ -36,7 +36,7 @@ export class DeltaMetricProcessor<T extends Maybe<Accumulation>> {
 
   record(
     value: number,
-    attributes: MetricAttributes,
+    attributes: Attributes,
     _context: Context,
     collectionTime: HrTime
   ) {

packages/sdk-metrics/src/state/HashMap.ts

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-import { MetricAttributes } from '@opentelemetry/api';
+import { Attributes } from '@opentelemetry/api';
 import { hashAttributes } from '../utils';
 
 export interface Hash<ValueType, HashCodeType> {
@@ -84,7 +84,7 @@ export class HashMap<KeyType, ValueType, HashCodeType> {
 }
 
 export class AttributeHashMap<ValueType> extends HashMap<
-  MetricAttributes,
+  Attributes,
   ValueType,
   string
 > {

packages/sdk-metrics/src/state/MultiWritableMetricStorage.ts

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-import { Context, HrTime, MetricAttributes } from '@opentelemetry/api';
+import { Context, HrTime, Attributes } from '@opentelemetry/api';
 import { WritableMetricStorage } from './WritableMetricStorage';
 
 /**
@@ -25,7 +25,7 @@ export class MultiMetricStorage implements WritableMetricStorage {
 
   record(
     value: number,
-    attributes: MetricAttributes,
+    attributes: Attributes,
     context: Context,
     recordTime: HrTime
   ) {