How to create Assessments and Symptoms like things with CareKit 2.0

[umair-shams]

Hello Developers
I have questions about Carekit 2.0
I need to use Assessments and Symptoms in my app, Carekit 1.2 already have these features but later these removed in CareKit.
So I want to achieve these features with CareKit 2.0. Please tell me the solution os suggest me the way with code sample how I can achieve these goals

[erik-apple]

Hi Umair, have you taken a look at the OCKSample app we provide as part of this repo? It contains a fairly thorough example on how to create insights. If you still have any questions after going over the provided example, let us know and we'll be happy to help.

CareKit/OCKSample/OCKSample/CareViewController.swift

Lines 120 to 159 in 30d6628

	// Create a card for the nausea task if there are events for it on this day.
	// Its OCKSchedule was defined to have daily events, so this task should be
	// found in `tasks` every day after the task start date.
	if let nauseaTask = tasks.first(where: { $0.id == "nausea" }) {
	// dynamic gradient colors
	let nauseaGradientStart = UIColor { traitCollection -> UIColor in
	return traitCollection.userInterfaceStyle == .light ? #colorLiteral(red: 0.9960784314, green: 0.3725490196, blue: 0.368627451, alpha: 1) : #colorLiteral(red: 0.8627432641, green: 0.2630574384, blue: 0.2592858295, alpha: 1)
	}
	let nauseaGradientEnd = UIColor { traitCollection -> UIColor in
	return traitCollection.userInterfaceStyle == .light ? #colorLiteral(red: 0.9960784314, green: 0.4732026144, blue: 0.368627451, alpha: 1) : #colorLiteral(red: 0.8627432641, green: 0.3598620686, blue: 0.2592858295, alpha: 1)
	}
	// Create a plot comparing nausea to medication adherence.
	let nauseaDataSeries = OCKDataSeriesConfiguration(
	taskID: "nausea",
	legendTitle: "Nausea",
	gradientStartColor: nauseaGradientStart,
	gradientEndColor: nauseaGradientEnd,
	markerSize: 10,
	eventAggregator: OCKEventAggregator.countOutcomeValues)
	let doxylamineDataSeries = OCKDataSeriesConfiguration(
	taskID: "doxylamine",
	legendTitle: "Doxylamine",
	gradientStartColor: .systemGray2,
	gradientEndColor: .systemGray,
	markerSize: 10,
	eventAggregator: OCKEventAggregator.countOutcomeValues)
	let insightsCard = OCKCartesianChartViewController(
	plotType: .bar,
	selectedDate: date,
	configurations: [nauseaDataSeries, doxylamineDataSeries],
	storeManager: self.storeManager)
	insightsCard.chartView.headerView.titleLabel.text = "Nausea & Doxylamine Intake"
	insightsCard.chartView.headerView.detailLabel.text = "This Week"
	insightsCard.chartView.headerView.accessibilityLabel = "Nausea & Doxylamine Intake, This Week"
	listViewController.appendViewController(insightsCard, animated: false)