diff --git a/README.md b/README.md
index 6adcfab..3821592 100644
--- a/README.md
+++ b/README.md
@@ -7,8 +7,7 @@ A Swift library and client for the Buildkite REST and GraphQL APIs.
 ```swift
 import Buildkite
 
-let client = BuildkiteClient()
-client.token = "..."
+let client = BuildkiteClient(token: "...")
 
 let response = try await client.send(.pipelines(in: "buildkite"))
 let pipelines = response.content
@@ -17,7 +16,7 @@ print(pipelines)
 
 ## Usage
 
-[Getting Started](./Sources/Buildkite/Documentation.docc/Articles/GettingStarted.md)
+[Getting Started](./Sources/Buildkite/Buildkite.docc/Articles/GettingStarted.md)
 
 ## References
 
diff --git a/Sources/Buildkite/Buildkite.docc/Buildkite.md b/Sources/Buildkite/Buildkite.docc/Buildkite.md
index 26df7bb..3e26329 100644
--- a/Sources/Buildkite/Buildkite.docc/Buildkite.md
+++ b/Sources/Buildkite/Buildkite.docc/Buildkite.md
@@ -26,6 +26,7 @@ The entire publicly documented REST API surface is supported by this package.
 - ``Organization/Resources``
 - ``Pipeline/Resources``
 - ``Team/Resources``
+- ``TestAnalytics/Resources``
 - ``User/Resources``
 - ``Followable``
 - ``Resource``
diff --git a/Sources/Buildkite/Models/Trace.swift b/Sources/Buildkite/Models/Trace.swift
new file mode 100644
index 0000000..723383c
--- /dev/null
+++ b/Sources/Buildkite/Models/Trace.swift
@@ -0,0 +1,62 @@
+//
+//  Trace.swift
+//  Buildkite
+//
+//  Created by Aaron Sky on 6/5/22.
+//  Copyright © 2022 Aaron Sky. All rights reserved.
+//
+
+import Foundation
+
+#if canImport(FoundationNetworking)
+import FoundationNetworking
+#endif
+
+public struct Trace: Codable, Equatable, Identifiable {
+    /// a unique identifier for this test result
+    public var id: UUID
+    /// a group or topic for the test
+    ///
+    /// - `Student.isEnrolled()`
+    public var scope: String?
+    /// a name or description for the test
+    ///
+    /// - `Manager.isEnrolled()`
+    /// - `returns_boolean`
+    public var name: String?
+    /// a unique identifier for the test. If your test runner supports it, use the identifier needed to rerun this test
+    ///
+    /// - `Manager.isEnrolled#returns_boolean`
+    public var identifier: String?
+    /// the file and line number where the test originates, separated by a colon (:)
+    ///
+    /// - `./tests/Manager/isEnrolled.js:32`
+    public var location: String?
+    /// the file where the test originates
+    ///
+    /// - `./tests/Manager/isEnrolled.js`
+    public var fileName: String?
+    /// the outcome of the test, e.g. `"passed"`, `"failed"`, `"skipped"`, or `"unknown"``
+    public var result: String?
+    /// if applicable, a short summary of why the test failed
+    ///
+    /// - `Expected Boolean, got Object`
+    public var failureReason: String?
+    /// History object
+    public var history: Span
+
+    public struct Span: Codable, Equatable {
+        /// A section category for this span, e.g. `"http"`, `"sql"`, `"sleep"`, or `"annotation"`
+        public var section: String
+        /// A monotonically increasing number
+        public var startAt: TimeInterval?
+        /// A monotonically increasing number
+        public var endAt: TimeInterval?
+        /// How long the span took to run
+        public var duration: TimeInterval?
+        /// Any information related to this span
+        public var detail: [String: String] = [:]
+        /// array of span objects
+        public var children: [Span] = []
+    }
+}
diff --git a/Sources/Buildkite/Resources/TestAnalytics/TestAnalyticsUpload.swift b/Sources/Buildkite/Resources/TestAnalytics/TestAnalyticsUpload.swift
new file mode 100644
index 0000000..2b50f8f
--- /dev/null
+++ b/Sources/Buildkite/Resources/TestAnalytics/TestAnalyticsUpload.swift
@@ -0,0 +1,79 @@
+//
+//  TestAnalyticsUpload.swift
+//  Buildkite
+//
+//  Created by Aaron Sky on 6/5/22.
+//  Copyright © 2022 Aaron Sky. All rights reserved.
+//
+
+import Foundation
+
+#if canImport(FoundationNetworking)
+import FoundationNetworking
+#endif
+
+public enum TestAnalytics {
+    /// Resources for requesting information about your organization's Buildkite agents.
+    public enum Resources {}
+}
+
+extension TestAnalytics.Resources {
+    /// Get metrics about agents active with the current organization.
+    public struct Upload: Resource {
+        public struct Body: Encodable {
+            public var format: String
+            public var environment: Environment
+            public var data: [Trace]
+
+            public struct Environment: Encodable {
+                public var ci: String
+                public var key: String
+                public var number: String?
+                public var jobId: String?
+                public var branch: String?
+                public var commitSha: String?
+                public var message: String?
+                public var url: String?
+            }
+
+            private enum CodingKeys: String, CodingKey {
+                case format
+                case environment = "runEnv"
+                case data
+            }
+        }
+
+        public struct Content: Codable, Equatable {
+            public var id: UUID
+            public var runId: UUID
+            public var queued: Int
+            public var skipped: Int
+            public var errors: [String]
+            public var runUrl: URL
+        }
+
+        public var version: APIVersion {
+            APIVersion.TestAnalytics.v1
+        }
+
+        public let path = "upload"
+
+        /// body of the request
+        public var body: Body
+
+        public init(
+            body: Body
+        ) {
+            self.body = body
+        }
+    }
+}
+
+extension Resource where Self == TestAnalytics.Resources.Upload {
+    /// Get an object with properties describing Buildkite
+    ///
+    /// Returns meta information about Buildkite.
+    public static func uploadTestAnalytics(_ data: [Trace], environment: Self.Body.Environment) -> Self {
+        Self(body: .init(format: "json", environment: environment, data: data))
+    }
+}
diff --git a/Tests/BuildkiteTests/Resources/TestAnalytics/TestAnalyticsUploadTests.swift b/Tests/BuildkiteTests/Resources/TestAnalytics/TestAnalyticsUploadTests.swift
new file mode 100644
index 0000000..f941a00
--- /dev/null
+++ b/Tests/BuildkiteTests/Resources/TestAnalytics/TestAnalyticsUploadTests.swift
@@ -0,0 +1,36 @@
+//
+//  TestAnalyticsUploadTests.swift
+//  Buildkite
+//
+//  Created by Aaron Sky on 6/6/22.
+//  Copyright © 2022 Aaron Sky. All rights reserved.
+//
+
+import Foundation
+import XCTest
+
+@testable import Buildkite
+
+#if canImport(FoundationNetworking)
+import FoundationNetworking
+#endif
+
+class TestAnalyticsUpload: XCTestCase {
+    func testTestAnalyticsUpload() async throws {
+        typealias Resource = TestAnalytics.Resources.Upload
+
+        let traces: [Trace] = [
+            .init(id: .init(), history: .init(section: "http")),
+            .init(id: .init(), history: .init(section: "http")),
+            .init(id: .init(), history: .init(section: "http")),
+        ]
+        let expected = Resource.Content(id: .init(), runId: .init(), queued: 0, skipped: 0, errors: [], runUrl: .init())
+        let context = try MockContext(content: expected)
+
+        let response = try await context.client.send(
+            .uploadTestAnalytics(traces, environment: .init(ci: "buildkite", key: "test"))
+        )
+
+        XCTAssertEqual(expected, response.content)
+    }
+}