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Instrument accepted suggestion contributions #136922

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Nov 12, 2021
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28 changes: 28 additions & 0 deletions src/vs/editor/contrib/suggest/suggestController.ts
Original file line number Diff line number Diff line change
Expand Up @@ -43,6 +43,9 @@ import { CommitCharacterController } from './suggestCommitCharacters';
import { State, SuggestModel } from './suggestModel';
import { OvertypingCapturer } from './suggestOvertypingCapturer';
import { ISelectedSuggestion, SuggestWidget } from './suggestWidget';
import { ITelemetryService } from 'vs/platform/telemetry/common/telemetry';
import { basename, extname } from 'vs/base/common/resources';
import { hash } from 'vs/base/common/hash';

// sticky suggest widget which doesn't disappear on focus out and such
let _sticky = false;
Expand Down Expand Up @@ -122,6 +125,7 @@ export class SuggestController implements IEditorContribution {
@IContextKeyService private readonly _contextKeyService: IContextKeyService,
@IInstantiationService private readonly _instantiationService: IInstantiationService,
@ILogService private readonly _logService: ILogService,
@ITelemetryService private readonly _telemetryService: ITelemetryService,
) {
this.editor = editor;
this.model = _instantiationService.createInstance(SuggestModel, this.editor,);
Expand Down Expand Up @@ -427,11 +431,35 @@ export class SuggestController implements IEditorContribution {

// clear only now - after all tasks are done
Promise.all(tasks).finally(() => {
this._reportSuggestionAcceptedTelemetry(model, event);

this.model.clear();
cts.dispose();
});
}

private _telemetryGate: number = 0;
private _reportSuggestionAcceptedTelemetry(model: ITextModel, acceptedSuggestion: ISelectedSuggestion) {
if (this._telemetryGate++ % 100 !== 0) {
return;
}

type AcceptedSuggestion = { providerId: string; fileExtension: string; languageId: string; basenameHash: string; };
type AcceptedSuggestionClassification = {
providerId: { classification: 'PublicNonPersonalData'; purpose: 'FeatureInsight'; };
basenameHash: { classification: 'PublicNonPersonalData'; purpose: 'FeatureInsight'; };
fileExtension: { classification: 'SystemMetaData'; purpose: 'FeatureInsight'; };
languageId: { classification: 'SystemMetaData'; purpose: 'FeatureInsight'; };
};

this._telemetryService.publicLog2<AcceptedSuggestion, AcceptedSuggestionClassification>('suggest.acceptedSuggestion', {
providerId: acceptedSuggestion.item.provider._debugDisplayName ?? 'unknown',
basenameHash: hash(basename(model.uri)).toString(16),
languageId: model.getLanguageId(),
fileExtension: extname(model.uri),
});
}

getOverwriteInfo(item: CompletionItem, toggleMode: boolean): { overwriteBefore: number, overwriteAfter: number } {
assertType(this.editor.hasModel());

Expand Down