iOS SDK

import UIKit
import Permutive_iOS

class ArticleViewController: UIViewController {
    private var pageTracker: PageTrackerProtocol?

    override func viewDidLoad() {
        super.viewDidLoad()

        let properties = try? EventProperties([
            "category": "sports",
            "author": "John Doe"
        ])

        let context = Context(
            title: "Article Title",
            url: URL(string: "https://example.com/article"),
            referrer: nil
        )

        pageTracker = try? Permutive.shared.createPageTracker(
            properties: properties,
            context: context
        )
    }

    override func viewDidAppear(_ animated: Bool) {
        super.viewDidAppear(animated)
        try? pageTracker?.resume()
    }

    override func viewDidDisappear(_ animated: Bool) {
        super.viewDidDisappear(animated)
        pageTracker?.pause()
    }

    deinit {
        pageTracker?.stop()
    }
}

let aliases = [
    Alias(tag: "email_sha256", identity: emailHash),
    Alias(tag: "internal_id", identity: userId, priority: 1)
]
try? Permutive.shared.setIdentities(aliases: aliases)

var trigger: TriggerAction?

func watchCohort() {
    trigger = Permutive.shared.triggerProvider?.action(
        boolFor: ["premium_user"],
        action: { query, isInCohort in
            if isInCohort {
                self.showPremiumFeatures()
            }
        }
    )
}

// Release trigger when done
deinit {
    trigger = nil
}

let adRequest = GAMRequest()
adRequest.customTargeting = Permutive.shared.googleCustomTargeting(
    adTargetable: pageTracker
)
bannerView.load(adRequest)