docs(sdk-metrics): fix typos and add missing parameter docs

experimental/CHANGELOG.md

@@ -50,6 +50,8 @@ All notable changes to experimental packages in this project will be documented
 
 ### :books: (Refine Doc)
 
+* docs(sdk-metrics): fix typos and add missing parameter docs. [#3244](https://github.com/open-telemetry/opentelemetry-js/pull/3244) @pichlermarc
+
 ### :house: (Internal)
 
 ## 0.32.0

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

@@ -111,6 +111,7 @@ export interface Aggregator<T> {
    * Returns the {@link MetricData} that this {@link Aggregator} will produce.
    *
    * @param descriptor the metric instrument descriptor.
+   * @param aggregationTemporality the temporality of the resulting {@link MetricData}
    * @param accumulationByAttributes the array of attributes and accumulation pairs.
    * @param endTime the end time of the metric data.
    * @return the {@link MetricData} that this {@link Aggregator} will produce.

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

@@ -29,7 +29,7 @@ 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 context The Context of the measurement
+   * @param ctx The Context of the measurement
    */
   shouldSample(
     value: number,

experimental/packages/opentelemetry-sdk-metrics/src/export/MetricExporter.ts

@@ -32,6 +32,7 @@ export interface PushMetricExporter {
   /**
    * Called to export sampled {@link ResourceMetrics}.
    * @param metrics the metric data to be exported.
+   * @param resultCallback callback for when the export has completed
    */
   export(metrics: ResourceMetrics, resultCallback: (result: ExportResult) => void): void;
 

experimental/packages/opentelemetry-sdk-metrics/src/state/MeterSharedState.ts

@@ -62,6 +62,7 @@ export class MeterSharedState {
   /**
    * @param collector opaque handle of {@link MetricCollector} which initiated the collection.
    * @param collectionTime the HrTime at which the collection was initiated.
+   * @param options options for collection.
    * @returns the list of metric data collected.
    */
   async collect(collector: MetricCollectorHandle, collectionTime: HrTime, options?: MetricCollectOptions): Promise<ScopeMetricsResult> {

experimental/packages/opentelemetry-sdk-metrics/src/state/TemporalMetricProcessor.ts

@@ -44,7 +44,7 @@ interface LastReportedHistory<T extends Maybe<Accumulation>> {
 /**
  * Internal interface.
  *
- * Provides unique reporting for each collectors. Allows synchronous collection
+ * Provides unique reporting for each collector. Allows synchronous collection
  * of metrics and reports given temporality values.
  */
 export class TemporalMetricProcessor<T extends Maybe<Accumulation>> {
@@ -57,8 +57,6 @@ export class TemporalMetricProcessor<T extends Maybe<Accumulation>> {
    * Builds the {@link MetricData} streams to report against a specific MetricCollector.
    * @param collector The information of the MetricCollector.
    * @param collectors The registered collectors.
-   * @param resource The resource to attach these metrics against.
-   * @param instrumentationScope The instrumentation scope that generated these metrics.
    * @param instrumentDescriptor The instrumentation descriptor that these metrics generated with.
    * @param currentAccumulations The current accumulation of metric data from instruments.
    * @param collectionTime The current collection timestamp.

experimental/packages/opentelemetry-sdk-metrics/src/view/Predicate.ts

@@ -16,15 +16,15 @@
 
 // https://tc39.es/proposal-regex-escaping
 // escape ^ $ \ .  + ? ( ) [ ] { } |
-// do not need to escape * as we are interpret it as wildcard
+// do not need to escape * as we interpret it as wildcard
 const ESCAPE = /[\^$\\.+?()[\]{}|]/g;
 
 export interface Predicate {
   match(str: string): boolean;
 }
 
 /**
- * Wildcard pattern predicate, support patterns like `*`, `foo*`, `*bar`.
+ * Wildcard pattern predicate, supports patterns like `*`, `foo*`, `*bar`.
  */
 export class PatternPredicate implements Predicate {
   private _matchAll: boolean;