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change api #1133

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merged 6 commits into from
Dec 17, 2024
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Merged

change api #1133

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590f416
change api
SabrinaTardio Dec 16, 2024
511f3a8
fix linting
SabrinaTardio Dec 17, 2024
f303cfa
remove commented out code
SabrinaTardio Dec 17, 2024
e5c0ba3
update some comments
SabrinaTardio Dec 17, 2024
9aa81e8
address comments
SabrinaTardio Dec 17, 2024
6b67ffb
fix linting
SabrinaTardio Dec 17, 2024
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95 changes: 64 additions & 31 deletions Sources/PixelExperimentKit/PixelExperimentKit.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -72,7 +72,7 @@ extension PixelKit {
ExperimentConfig.fireFunction(event, .uniqueByNameAndParameters, false)
}

/// Fires a pixel for a specific action in an experiment, based on conversion window and value thresholds (if value is a number).
/// Fires a pixel for a specific action in an experiment, based on conversion window and value.
/// - Parameters:
/// - subfeatureID: Identifier for the subfeature associated with the experiment.
/// - metric: The name of the metric being tracked (e.g., "searches").
Expand All @@ -82,7 +82,7 @@ extension PixelKit {
/// This function:
/// 1. Validates if the experiment is active.
/// 2. Ensures the user is within the specified conversion window.
/// 3. Tracks actions performed and sends the pixel once the target value is reached (if applicable).
/// 3. Sends the pixel if not sent before (as a unique by name and parameter)
public static func fireExperimentPixel(for subfeatureID: SubfeatureID,
metric: String,
conversionWindowDays: ConversionWindow,
Expand All @@ -92,13 +92,43 @@ extension PixelKit {
assertionFailure("PixelKit is not configured for experiments")
return
}

guard let experimentData = featureFlagger.getAllActiveExperiments()[subfeatureID] else { return }
let event = event(for: subfeatureID, experimentData: experimentData, conversionWindowDays: conversionWindowDays, metric: metric, value: value)
let isInWindow = isUserInConversionWindow(conversionWindowDays, enrollmentDate: experimentData.enrollmentDate)
if isInWindow {
// If value is not a number, send the pixel only if within the window
ExperimentConfig.fireFunction(event, .uniqueByNameAndParameters, false)
}
}

/// Fires a pixel for a specific action in an experiment, based on conversion window and value thresholds (if value is a number).
/// - Parameters:
/// - subfeatureID: Identifier for the subfeature associated with the experiment.
/// - metric: The name of the metric being tracked (e.g., "searches").
/// - conversionWindowDays: The range of days after enrollment during which the action is valid.
/// - numberOfCalls: target number of actions required to fire the pixel.
///
/// This function:
/// 1. Validates if the experiment is active.
/// 2. Ensures the user is within the specified conversion window.
/// 3. Tracks actions performed and sends the pixel once the target value is reached (if applicable).
public static func fireExperimentPixelWhenReachingNumberOfCalls(for subfeatureID: SubfeatureID,
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If you have any better name suggestion do let me know!

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I think we could include "threshold" in the name, e.g:

fireExperimentPixelOnValueThreshold or fireExperimentPixelfThresholdReached

metric: String,
conversionWindowDays: ConversionWindow,
numberOfCalls: Int) {
// Check is active experiment for user
guard let featureFlagger = ExperimentConfig.featureFlagger else {
assertionFailure("PixelKit is not configured for experiments")
return
}
guard let experimentData = featureFlagger.getAllActiveExperiments()[subfeatureID] else { return }

fireExperimentPixelForActiveExperiment(subfeatureID,
experimentData: experimentData,
metric: metric,
conversionWindowDays: conversionWindowDays,
value: value)
numberOfCalls: numberOfCalls)
}

/// Fires search-related experiment pixels for all active experiments.
Expand Down Expand Up @@ -172,7 +202,7 @@ extension PixelKit {
experimentData: experimentData,
metric: metric,
conversionWindowDays: range,
value: "\(value)"
numberOfCalls: value
)
}
}
Expand All @@ -182,39 +212,24 @@ extension PixelKit {
experimentData: ExperimentData,
metric: String,
conversionWindowDays: ConversionWindow,
value: String) {
numberOfCalls: Int) {
// Set parameters, event name, store key
let eventName = "\(Constants.metricsEventPrefix)_\(subfeatureID)_\(experimentData.cohortID)"
let conversionWindowValue = (conversionWindowDays.lowerBound != conversionWindowDays.upperBound) ?
"\(conversionWindowDays.lowerBound)-\(conversionWindowDays.upperBound)" :
"\(conversionWindowDays.lowerBound)"
let parameters: [String: String] = [
Constants.metricKey: metric,
Constants.conversionWindowDaysKey: conversionWindowValue,
Constants.valueKey: value,
Constants.enrollmentDateKey: experimentData.enrollmentDate.toYYYYMMDDInET()
]
let event = ExperimentEvent(name: eventName, parameters: parameters)
let eventStoreKey = "\(eventName)_\(parameters.toString())"
let event = event(for: subfeatureID, experimentData: experimentData, conversionWindowDays: conversionWindowDays, metric: metric, value: String(numberOfCalls))
let parameters = parameters(metric: metric, conversionWindowDays: conversionWindowDays, value: String(numberOfCalls), experimentData: experimentData)
let eventStoreKey = "\(event.name)_\(parameters.toString())"

// Determine if the user is within the conversion window
let isInWindow = isUserInConversionWindow(conversionWindowDays, enrollmentDate: experimentData.enrollmentDate)

// Check if value is a number
if let numberOfAction = NumberOfActions(value), numberOfAction > 1 {
// Increment or remove based on conversion window status
let shouldSendPixel = ExperimentConfig.eventTracker.incrementAndCheckThreshold(
forKey: eventStoreKey,
threshold: numberOfAction,
isInWindow: isInWindow
)
// Increment or remove based on conversion window status
let shouldSendPixel = ExperimentConfig.eventTracker.incrementAndCheckThreshold(
forKey: eventStoreKey,
threshold: numberOfCalls,
isInWindow: isInWindow
)

// Send the pixel only if conditions are met
if shouldSendPixel {
ExperimentConfig.fireFunction(event, .uniqueByNameAndParameters, false)
}
} else if isInWindow {
// If value is not a number, send the pixel only if within the window
// Send the pixel only if conditions are met
if shouldSendPixel {
ExperimentConfig.fireFunction(event, .uniqueByNameAndParameters, false)
}
}
Expand All @@ -233,6 +248,24 @@ extension PixelKit {
return currentDate >= calendar.startOfDay(for: startOfWindow) &&
currentDate <= calendar.startOfDay(for: endOfWindow)
}

private static func event(for subfeatureID: SubfeatureID, experimentData: ExperimentData, conversionWindowDays: ConversionWindow, metric: String, value: String) -> ExperimentEvent{
let eventName = "\(Constants.metricsEventPrefix)_\(subfeatureID)_\(experimentData.cohortID)"
let parameters = parameters(metric: metric, conversionWindowDays: conversionWindowDays, value: value, experimentData: experimentData)
return ExperimentEvent(name: eventName, parameters: parameters)
}

private static func parameters(metric: String, conversionWindowDays: ConversionWindow, value: String, experimentData: ExperimentData) -> [String: String] {
let conversionWindowValue = (conversionWindowDays.lowerBound != conversionWindowDays.upperBound) ?
"\(conversionWindowDays.lowerBound)-\(conversionWindowDays.upperBound)" :
"\(conversionWindowDays.lowerBound)"
return [
Constants.metricKey: metric,
Constants.conversionWindowDaysKey: conversionWindowValue,
Constants.valueKey: value,
Constants.enrollmentDateKey: experimentData.enrollmentDate.toYYYYMMDDInET()
]
}
}

extension Date {
Expand Down
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