[RUM-6482] Add 'trackWatchdogTerminations' config parameter

packages/core/ios/Sources/DdSdkConfiguration.swift

@@ -39,6 +39,7 @@ import DatadogRUM
      - bundleLogsWithRum: Correlates logs with RUM.
      - bundleLogsWithTraces: Correlates logs with traces.
      - appHangThreshold: The threshold for non-fatal app hangs reporting in seconds.
+     - trackWatchdogTerminations: Whether the SDK should track application termination by the watchdog
  */
 @objc(DdSdkConfiguration)
 public class DdSdkConfiguration: NSObject {
@@ -70,6 +71,7 @@ public class DdSdkConfiguration: NSObject {
     public var bundleLogsWithRum: Bool
     public var bundleLogsWithTraces: Bool
     public var appHangThreshold: Double? = nil
+    public var trackWatchdogTerminations: Bool
 
     public init(
         clientToken: String,
@@ -99,7 +101,8 @@ public class DdSdkConfiguration: NSObject {
         resourceTracingSamplingRate: Double?,
         bundleLogsWithRum: Bool,
         bundleLogsWithTraces: Bool,
-        appHangThreshold: Double?
+        appHangThreshold: Double?,
+        trackWatchdogTerminations: Bool
     ) {
         self.clientToken = clientToken
         self.env = env
@@ -129,6 +132,7 @@ public class DdSdkConfiguration: NSObject {
         self.bundleLogsWithRum = bundleLogsWithRum
         self.bundleLogsWithTraces = bundleLogsWithTraces
         self.appHangThreshold = appHangThreshold
+        self.trackWatchdogTerminations = trackWatchdogTerminations
     }
 }
 

packages/core/ios/Sources/DdSdkNativeInitialization.swift

@@ -160,6 +160,7 @@ public class DdSdkNativeInitialization: NSObject {
             trackBackgroundEvents: configuration.trackBackgroundEvents ?? false,
             longTaskThreshold: longTaskThreshold,
             appHangThreshold: configuration.appHangThreshold,
+            trackWatchdogTerminations: configuration.trackWatchdogTerminations,
             vitalsUpdateFrequency: configuration.vitalsUpdateFrequency,
             resourceEventMapper: { resourceEvent in
                 if resourceEvent.context?.contextInfo[InternalConfigurationAttributes.dropResource] != nil {

packages/core/ios/Sources/RNDdSdkConfiguration.swift

@@ -40,6 +40,7 @@ extension NSDictionary {
         let bundleLogsWithRum = object(forKey: "bundleLogsWithRum") as? Bool
         let bundleLogsWithTraces = object(forKey: "bundleLogsWithTraces") as? Bool
         let appHangThreshold = object(forKey: "appHangThreshold") as? Double
+        let trackWatchdogTerminations = object(forKey: "trackWatchdogTerminations") as? Bool
 
         return DdSdkConfiguration(
             clientToken: (clientToken != nil) ? clientToken! : String(),
@@ -69,7 +70,8 @@ extension NSDictionary {
             resourceTracingSamplingRate: resourceTracingSamplingRate,
             bundleLogsWithRum: bundleLogsWithRum ?? DefaultConfiguration.bundleLogsWithRum,
             bundleLogsWithTraces: bundleLogsWithTraces ?? DefaultConfiguration.bundleLogsWithTraces,
-            appHangThreshold: appHangThreshold
+            appHangThreshold: appHangThreshold,
+            trackWatchdogTerminations: trackWatchdogTerminations ?? DefaultConfiguration.trackWatchdogTerminations
         )
     }
 
@@ -199,6 +201,7 @@ internal struct DefaultConfiguration {
     static let trackBackgroundEvents = false
     static let bundleLogsWithRum = true
     static let bundleLogsWithTraces = true
+    static let trackWatchdogTerminations = false
 }
 
 extension Dictionary where Key == String, Value == AnyObject {
@@ -234,6 +237,7 @@ extension Dictionary where Key == String, Value == AnyObject {
         let bundleLogsWithRum = configuration["bundleLogsWithRum"] as? Bool
         let bundleLogsWithTraces = configuration["bundleLogsWithTraces"] as? Bool
         let appHangThreshold = configuration["appHangThreshold"] as? Double
+        let trackWatchdogTerminations = configuration["trackWatchdogTerminations"] as? Bool
 
         return DdSdkConfiguration(
             clientToken: clientToken ?? String(),
@@ -266,7 +270,8 @@ extension Dictionary where Key == String, Value == AnyObject {
             resourceTracingSamplingRate: resourceTracingSamplingRate ?? DefaultConfiguration.resourceTracingSamplingRate,
             bundleLogsWithRum: bundleLogsWithRum ?? DefaultConfiguration.bundleLogsWithRum,
             bundleLogsWithTraces: bundleLogsWithTraces ?? DefaultConfiguration.bundleLogsWithTraces,
-            appHangThreshold: appHangThreshold
+            appHangThreshold: appHangThreshold,
+            trackWatchdogTerminations: trackWatchdogTerminations ?? DefaultConfiguration.trackWatchdogTerminations
         )
     }
 }

packages/core/ios/Tests/DdSdkTests.swift

@@ -991,7 +991,8 @@ extension DdSdkConfiguration {
         resourceTracingSamplingRate: Double? = nil,
         bundleLogsWithRum: Bool = true,
         bundleLogsWithTraces: Bool = true,
-        appHangThreshold: Double? = nil
+        appHangThreshold: Double? = nil,
+        trackWatchdogTerminations: Bool = false
     ) -> DdSdkConfiguration {
         DdSdkConfiguration(
             clientToken: clientToken as String,
@@ -1021,7 +1022,8 @@ extension DdSdkConfiguration {
             resourceTracingSamplingRate: resourceTracingSamplingRate,
             bundleLogsWithRum: bundleLogsWithRum,
             bundleLogsWithTraces: bundleLogsWithTraces,
-            appHangThreshold: appHangThreshold
+            appHangThreshold: appHangThreshold,
+            trackWatchdogTerminations: trackWatchdogTerminations
         )
     }
 }

packages/core/src/DdSdkReactNative.tsx

@@ -309,7 +309,8 @@ export class DdSdkReactNative {
             configuration.bundleLogsWithTraces,
             configuration.trackNonFatalAnrs,
             configuration.appHangThreshold,
-            configuration.resourceTracingSamplingRate
+            configuration.resourceTracingSamplingRate,
+            configuration.trackWatchdogTerminations
         );
     };
 

packages/core/src/DdSdkReactNativeConfiguration.tsx

@@ -116,7 +116,8 @@ export const DEFAULTS = {
     getCustomEndpoints: () => ({}),
     bundleLogsWithRum: true,
     bundleLogsWithTraces: true,
-    useAccessibilityLabel: true
+    useAccessibilityLabel: true,
+    trackWatchdogTerminations: false
 };
 
 /**
@@ -291,6 +292,12 @@ export class DdSdkReactNativeConfiguration {
      */
     public appHangThreshold?: number;
 
+    /**
+     * Determines whether the SDK should track application termination by the watchdog on iOS. Default: `false`.
+     */
+    public trackWatchdogTerminations: boolean =
+        DEFAULTS.trackWatchdogTerminations;
+
     /**
      * Specifies a custom prop to name RUM actions on elements having an `onPress` prop.
      *

packages/core/src/__tests__/DdSdkReactNativeConfiguration.test.ts

@@ -60,6 +60,7 @@ describe('DdSdkReactNativeConfiguration', () => {
                   "trackFrustrations": true,
                   "trackInteractions": false,
                   "trackResources": false,
+                  "trackWatchdogTerminations": false,
                   "trackingConsent": "granted",
                   "uploadFrequency": "AVERAGE",
                   "useAccessibilityLabel": true,
@@ -166,6 +167,7 @@ describe('DdSdkReactNativeConfiguration', () => {
                   "trackFrustrations": true,
                   "trackInteractions": true,
                   "trackResources": true,
+                  "trackWatchdogTerminations": false,
                   "trackingConsent": "pending",
                   "uploadFrequency": "FREQUENT",
                   "useAccessibilityLabel": true,
@@ -240,6 +242,7 @@ describe('DdSdkReactNativeConfiguration', () => {
                   "trackFrustrations": false,
                   "trackInteractions": false,
                   "trackResources": false,
+                  "trackWatchdogTerminations": false,
                   "trackingConsent": "granted",
                   "uploadFrequency": "AVERAGE",
                   "useAccessibilityLabel": false,

packages/core/src/sdk/DatadogProvider/__tests__/initialization.test.tsx

@@ -99,6 +99,7 @@ describe('DatadogProvider', () => {
                   "trackBackgroundEvents": false,
                   "trackFrustrations": true,
                   "trackNonFatalAnrs": undefined,
+                  "trackWatchdogTerminations": false,
                   "trackingConsent": "granted",
                   "uploadFrequency": "AVERAGE",
                   "verbosity": undefined,

packages/core/src/sdk/FileBasedConfiguration/__tests__/FileBasedConfiguration.test.ts

@@ -89,6 +89,7 @@ describe('FileBasedConfiguration', () => {
                   "trackFrustrations": true,
                   "trackInteractions": true,
                   "trackResources": true,
+                  "trackWatchdogTerminations": false,
                   "trackingConsent": "not_granted",
                   "uploadFrequency": "AVERAGE",
                   "useAccessibilityLabel": true,
@@ -140,6 +141,7 @@ describe('FileBasedConfiguration', () => {
                   "trackFrustrations": true,
                   "trackInteractions": false,
                   "trackResources": false,
+                  "trackWatchdogTerminations": false,
                   "trackingConsent": "granted",
                   "uploadFrequency": "AVERAGE",
                   "useAccessibilityLabel": true,

packages/core/src/types.tsx

@@ -59,7 +59,8 @@ export class DdSdkConfiguration {
         readonly bundleLogsWithTraces: boolean,
         readonly trackNonFatalAnrs: boolean | undefined,
         readonly appHangThreshold: number | undefined,
-        readonly resourceTracingSamplingRate: number | undefined
+        readonly resourceTracingSamplingRate: number | undefined,
+        readonly trackWatchdogTerminations: boolean | undefined
     ) {}
 }