src/vs/platform/extensionManagement/common/extensionGalleryService.ts/Query/telemetryData
class Query:	get telemetryData(): QueryTelemetryData {
		return {
			filterTypes: this.state.criteria.map(criterium => String(criterium.filterType)),
			flags: this.state.flags,
			sortBy: String(this.sortBy),
			sortOrder: String(this.sortOrder),
			pageNumber: String(this.pageNumber)
		};
	}