feat: Add SDK id and version to requests

Sources/ConfidenceProvider/Apply/FlagApplierWithRetries.swift

@@ -10,17 +10,20 @@ final class FlagApplierWithRetries: FlagApplier {
     private let httpClient: HttpClient
     private let options: ConfidenceClientOptions
     private let cacheDataInteractor: CacheDataActor
+    private let metadata: ConfidenceMetadata
 
     init(
         httpClient: HttpClient,
         storage: Storage,
         options: ConfidenceClientOptions,
+        metadata: ConfidenceMetadata,
         cacheDataInteractor: CacheDataActor? = nil,
         triggerBatch: Bool = true
     ) {
         self.storage = storage
         self.httpClient = httpClient
         self.options = options
+        self.metadata = metadata
 
         let storedData = try? storage.load(defaultValue: CacheData.empty())
         self.cacheDataInteractor = cacheDataInteractor ?? CacheDataInteractor(cacheData: storedData ?? .empty())
@@ -119,7 +122,8 @@ final class FlagApplierWithRetries: FlagApplier {
             flags: applyFlagRequestItems,
             sendTime: Date.backport.nowISOString,
             clientSecret: options.credentials.getSecret(),
-            resolveToken: resolveToken
+            resolveToken: resolveToken,
+            sdk: Sdk(id: metadata.name, version: metadata.version)
         )
 
         performRequest(request: request) { result in

Sources/ConfidenceProvider/ConfidenceClient/RemoteConfidenceClient.swift

@@ -5,6 +5,7 @@ public class RemoteConfidenceClient: ConfidenceClient {
     private let targetingKey = "targeting_key"
     private let flagApplier: FlagApplier
     private var options: ConfidenceClientOptions
+    private let metadata: ConfidenceMetadata
 
     private var httpClient: HttpClient
     private var applyOnResolve: Bool
@@ -13,12 +14,14 @@ public class RemoteConfidenceClient: ConfidenceClient {
         options: ConfidenceClientOptions,
         session: URLSession? = nil,
         applyOnResolve: Bool,
-        flagApplier: FlagApplier
+        flagApplier: FlagApplier,
+        metadata: ConfidenceMetadata
     ) {
         self.options = options
         self.httpClient = NetworkClient(session: session, region: options.region)
         self.flagApplier = flagApplier
         self.applyOnResolve = applyOnResolve
+        self.metadata = metadata
     }
 
     // MARK: Resolver
@@ -28,7 +31,9 @@ public class RemoteConfidenceClient: ConfidenceClient {
             flags: flags.map { "flags/\($0)" },
             evaluationContext: try getEvaluationContextStruct(ctx: ctx),
             clientSecret: options.credentials.getSecret(),
-            apply: applyOnResolve)
+            apply: applyOnResolve,
+            sdk: Sdk(id: metadata.name, version: metadata.version)
+        )
 
         do {
             let result: HttpClientResponse<ResolveFlagsResponse> =
@@ -108,6 +113,7 @@ struct ResolveFlagsRequest: Codable {
     var evaluationContext: Struct
     var clientSecret: String
     var apply: Bool
+    var sdk: Sdk
 }
 
 struct ResolveFlagsResponse: Codable {
@@ -149,6 +155,7 @@ struct ApplyFlagsRequest: Codable {
     var sendTime: String
     var clientSecret: String
     var resolveToken: String
+    var sdk: Sdk
 }
 
 struct ApplyFlagsResponse: Codable {
@@ -184,6 +191,16 @@ public enum ConfidenceRegion: String {
     case usa = "us"
 }
 
+struct Sdk: Codable {
+    init(id: String?, version: String?) {
+        self.id = id ?? "SDK_ID_SWIFT_PROVIDER"
+        self.version = version ?? "unknown"
+    }
+
+    var id: String
+    var version: String
+}
+
 private func displayName(resolvedFlag: ResolvedFlag) throws -> String {
     let flagNameComponents = resolvedFlag.flag.components(separatedBy: "/")
     if flagNameComponents.count <= 1 || flagNameComponents[0] != "flags" {

Sources/ConfidenceProvider/ConfidenceFeatureProvider.swift

@@ -9,8 +9,8 @@ import os
 // swiftlint:disable type_body_length
 // swiftlint:disable file_length
 public class ConfidenceFeatureProvider: FeatureProvider {
+    public var metadata: ProviderMetadata
     public var hooks: [any Hook] = []
-    public let metadata: ProviderMetadata = ConfidenceMetadata()
     private let lock = UnfairLock()
     private var resolver: Resolver
     private let client: ConfidenceClient
@@ -22,6 +22,7 @@ public class ConfidenceFeatureProvider: FeatureProvider {
 
     /// Should not be called externally, use `ConfidenceFeatureProvider.Builder` instead.
     init(
+        metadata: ProviderMetadata,
         client: RemoteConfidenceClient,
         cache: ProviderCache,
         storage: Storage,
@@ -31,6 +32,7 @@ public class ConfidenceFeatureProvider: FeatureProvider {
         initializationStrategy: InitializationStrategy
     ) {
         self.client = client
+        self.metadata = metadata
         self.cache = cache
         self.overrides = overrides
         self.flagApplier = flagApplier
@@ -393,6 +395,7 @@ extension ConfidenceFeatureProvider {
 extension ConfidenceFeatureProvider {
     public struct Builder {
         var options: ConfidenceClientOptions
+        let metadata = ConfidenceMetadata(version: "0.1.1") // x-release-please-version
         var session: URLSession?
         var localOverrides: [String: LocalOverride] = [:]
         var storage: Storage = DefaultStorage.resolverFlagsCache()
@@ -574,7 +577,8 @@ extension ConfidenceFeatureProvider {
                 ?? FlagApplierWithRetries(
                     httpClient: NetworkClient(region: options.region),
                     storage: DefaultStorage.applierFlagsCache(),
-                    options: options
+                    options: options,
+                    metadata: metadata
                 )
 
             let cache = cache ?? InMemoryProviderCache.from(storage: storage)
@@ -583,10 +587,12 @@ extension ConfidenceFeatureProvider {
                 options: options,
                 session: self.session,
                 applyOnResolve: false,
-                flagApplier: flagApplier
+                flagApplier: flagApplier,
+                metadata: metadata
             )
 
             return ConfidenceFeatureProvider(
+                metadata: metadata,
                 client: client,
                 cache: cache,
                 storage: storage,

Sources/ConfidenceProvider/InitializationStrategy.swift

@@ -3,4 +3,3 @@ import Foundation
 public enum InitializationStrategy {
     case fetchAndActivate, activateAndFetchAsync
 }
-

Sources/ConfidenceProvider/Utils/ConfidenceMetadata.swift

@@ -1,5 +1,6 @@
 import OpenFeature
 
 public struct ConfidenceMetadata: ProviderMetadata {
-    public var name: String? = "Confidence"
+    public var name: String? = "SDK_ID_SWIFT_PROVIDER"
+    public var version: String?
 }

Tests/ConfidenceProviderTests/FlagApplierWithRetriesTest.swift

@@ -1,4 +1,4 @@
 // swiftlint:disable type_body_length
 // swiftlint:disable file_length
 import Foundation
 import OpenFeature
@@ -11,6 +11,7 @@
     private let options = ConfidenceClientOptions(credentials: .clientSecret(secret: "test"))
     private var storage = StorageMock()
     private var httpClient = HttpClientMock()
+    private let metadata = ConfidenceMetadata(name: "test-provider-name", version: "0.0.0.")
 
     override func setUp() {
         storage = StorageMock()
@@ -22,7 +23,7 @@
     func testApply_differentTokens() async {
         // Given flag applier
         let applier = FlagApplierWithRetries(
-            httpClient: httpClient, storage: storage, options: options, triggerBatch: false
+            httpClient: httpClient, storage: storage, options: options, metadata: metadata, triggerBatch: false
         )
 
         // When 3 apply calls are issued with different tokens
@@ -37,7 +38,7 @@
     func testApply_duplicateEventsAreNotSent() async {
         // Given flag applier
         let applier = FlagApplierWithRetries(
-            httpClient: httpClient, storage: storage, options: options, triggerBatch: false
+            httpClient: httpClient, storage: storage, options: options, metadata: metadata, triggerBatch: false
         )
 
         // When 3 identical apply calls are issued
@@ -56,6 +57,7 @@
             httpClient: httpClient,
             storage: storage,
             options: options,
+            metadata: metadata,
             cacheDataInteractor: cacheDataInteractor,
             triggerBatch: false
         )
@@ -80,6 +82,7 @@
             httpClient: httpClient,
             storage: storage,
             options: options,
+            metadata: metadata,
             cacheDataInteractor: cacheDataInteractor,
             triggerBatch: false
         )
@@ -114,6 +117,7 @@
                 httpClient: httpClient,
                 storage: storage,
                 options: options,
+                metadata: metadata,
                 triggerBatch: false
             )
         }
@@ -141,7 +145,8 @@
         _ = FlagApplierWithRetries(
             httpClient: httpClient,
             storage: prefilledStorage,
-            options: options
+            options: options,
+            metadata: metadata
         )
 
         await waitForExpectations(timeout: 5.0)
@@ -171,7 +176,8 @@
         _ = FlagApplierWithRetries(
             httpClient: partiallyFailingHttpClient,
             storage: prefilledStorage,
-            options: options
+            options: options,
+            metadata: metadata
         )
 
         await waitForExpectations(timeout: 5.0)
@@ -200,6 +206,7 @@
             httpClient: httpClient,
             storage: storage,
             options: options,
+            metadata: metadata,
             triggerBatch: false
         )
 
@@ -243,6 +250,7 @@
             httpClient: offlineClient,
             storage: storage,
             options: options,
+            metadata: metadata,
             cacheDataInteractor: cacheDataInteractor,
             triggerBatch: false
         )
@@ -285,7 +293,8 @@
         _ = FlagApplierWithRetries(
             httpClient: httpClient,
             storage: prefilledStorage,
-            options: options
+            options: options,
+            metadata: metadata
         )
 
         await waitForExpectations(timeout: 1.0)
@@ -310,6 +319,7 @@
             httpClient: httpClient,
             storage: prefilledStorage,
             options: options,
+            metadata: metadata,
             triggerBatch: false
         )
 
@@ -337,6 +347,7 @@
             httpClient: offlineClient,
             storage: prefilledStorage,
             options: options,
+            metadata: metadata,
             triggerBatch: false
         )
 
@@ -350,7 +361,7 @@
         // Given offline http client and flag applier
         let offlineClient = HttpClientMock(testMode: .error)
         let applier = FlagApplierWithRetries(
-            httpClient: offlineClient, storage: storage, options: options, triggerBatch: false
+            httpClient: offlineClient, storage: storage, options: options, metadata: metadata, triggerBatch: false
         )
 
         // When 3 apply calls are issued with different flag names
@@ -379,7 +390,7 @@
         // Given offline http client and flag applier
         let offlineClient = HttpClientMock(testMode: .error)
         let applier = FlagApplierWithRetries(
-            httpClient: offlineClient, storage: storage, options: options, triggerBatch: false
+            httpClient: offlineClient, storage: storage, options: options, metadata: metadata, triggerBatch: false
         )
 
         // When 3 apply calls are issued with different tokens
@@ -417,6 +428,7 @@
             httpClient: offlineClient,
             storage: prefilledStorage,
             options: options,
+            metadata: metadata,
             triggerBatch: false
         )
 
@@ -449,6 +461,7 @@
             httpClient: offlineClient,
             storage: prefilledStorage,
             options: options,
+            metadata: metadata,
             triggerBatch: false
         )
 
@@ -480,6 +493,7 @@
             httpClient: offlineClient,
             storage: prefilledStorage,
             options: options,
+            metadata: metadata,
             triggerBatch: false
         )
 

Tests/ConfidenceProviderTests/RemoteConfidenceClientTest.swift

@@ -30,7 +30,8 @@ class RemoteConfidenceClientTest: XCTestCase {
             options: .init(credentials: .clientSecret(secret: "test")),
             session: session,
             applyOnResolve: true,
-            flagApplier: flagApplier
+            flagApplier: flagApplier,
+            metadata: ConfidenceMetadata()
         )
 
         let result = try await client.resolve(ctx: MutableContext(targetingKey: "user1"))

release-please-config.json

@@ -7,7 +7,10 @@
             "bump-patch-for-minor-pre-major": true,
             "versioning": "default",
             "include-v-in-tag": false,
-            "extra-files": ["README.md"]
+            "extra-files": [
+                "README.md",
+                "Sources/ConfidenceProvider/ConfidenceFeatureProvider.swift"
+            ]
         }
     },
     "changelog-sections": [