diff --git a/Examples/Docs/Package.swift b/Examples/Docs/Package.swift
index 16f53de38..d628ac726 100644
--- a/Examples/Docs/Package.swift
+++ b/Examples/Docs/Package.swift
@@ -1,12 +1,14 @@
-// swift-tools-version:4.2
+// swift-tools-version:5.0
 import PackageDescription
 
 let package = Package(
     name: "DocsExamples",
     dependencies: [
-        .package(url: "https://github.com/mongodb/mongo-swift-driver", .upToNextMajor(from: "0.1.0"))
+        .package(url: "https://github.com/mongodb/mongo-swift-driver", .upToNextMajor(from: "1.0.0")),
+        .package(url: "https://github.com/apple/swift-nio", .upToNextMajor(from: "2.0.0"))
     ],
     targets: [
-        .target(name: "DocsExamples", dependencies: ["MongoSwift"])
+        .target(name: "SyncExamples", dependencies: ["MongoSwiftSync"]),
+        .target(name: "AsyncExamples", dependencies: ["MongoSwift", "NIO"])
     ]
 )
diff --git a/Examples/Docs/Sources/AsyncExamples/main.swift b/Examples/Docs/Sources/AsyncExamples/main.swift
new file mode 100644
index 000000000..edf07eb7a
--- /dev/null
+++ b/Examples/Docs/Sources/AsyncExamples/main.swift
@@ -0,0 +1,149 @@
+import Foundation
+import MongoSwift
+import NIO
+
+// swiftlint:disable force_unwrapping
+
+/// Examples used for the MongoDB documentation on Causal Consistency.
+/// - SeeAlso: https://docs.mongodb.com/manual/core/read-isolation-consistency-recency/#examples
+private func causalConsistency() throws {
+    let elg = MultiThreadedEventLoopGroup(numberOfThreads: 1)
+    let client1 = try MongoClient(using: elg)
+    defer {
+        client1.syncShutdown()
+        try? elg.syncShutdownGracefully()
+    }
+
+    // Start Causal Consistency Example 1
+    let s1 = client1.startSession(options: ClientSessionOptions(causalConsistency: true))
+    let currentDate = Date()
+    var dbOptions = DatabaseOptions(
+        readConcern: ReadConcern(.majority),
+        writeConcern: try WriteConcern(w: .majority, wtimeoutMS: 1000)
+    )
+    let items = client1.db("test", options: dbOptions).collection("items")
+    let result1 = items.updateOne(
+        filter: ["sku": "111", "end": .null],
+        update: ["$set": ["end": .datetime(currentDate)]],
+        session: s1
+    ).flatMap { _ in
+        items.insertOne(["sku": "nuts-111", "name": "Pecans", "start": .datetime(currentDate)], session: s1)
+    }
+    // End Causal Consistency Example 1
+
+    let client2 = try MongoClient(using: elg)
+
+    // Start Causal Consistency Example 2
+    let options = ClientSessionOptions(causalConsistency: true)
+    let result2: EventLoopFuture<Void> = client2.withSession(options: options) { s2 in
+        // The cluster and operation times are guaranteed to be non-nil since we already used s1 for operations above.
+        s2.advanceClusterTime(to: s1.clusterTime!)
+        s2.advanceOperationTime(to: s1.operationTime!)
+
+        dbOptions.readPreference = ReadPreference(.secondary)
+        let items2 = client2.db("test", options: dbOptions).collection("items")
+
+        return items2.find(["end": .null], session: s2).flatMap { cursor in
+            cursor.forEach { item in
+                print(item)
+            }
+        }
+    }
+    // End Causal Consistency Example 2
+}
+
+/// Examples used for the MongoDB documentation on Change Streams.
+/// - SeeAlso: https://docs.mongodb.com/manual/changeStreams/
+private func changeStreams() throws {
+    let elg = MultiThreadedEventLoopGroup(numberOfThreads: 1)
+    let client = try MongoClient(using: elg)
+    let db = client.db("example")
+
+    // The following examples assume that you have connected to a MongoDB replica set and have
+    // accessed a database that contains an inventory collection.
+
+    do {
+        // Start Changestream Example 1
+        let inventory = db.collection("inventory")
+
+        // Option 1: retrieve next document via next()
+        let next = inventory.watch().flatMap { cursor in
+            cursor.next()
+        }
+
+        // Option 2: register a callback to execute for each document
+        let result = inventory.watch().flatMap { cursor in
+            cursor.forEach { event in
+                // process event
+                print(event)
+            }
+        }
+        // End Changestream Example 1
+    }
+
+    do {
+        // Start Changestream Example 2
+        let inventory = db.collection("inventory")
+
+        // Option 1: use next() to iterate
+        let next = inventory.watch(options: ChangeStreamOptions(fullDocument: .updateLookup))
+            .flatMap { changeStream in
+                changeStream.next()
+            }
+
+        // Option 2: register a callback to execute for each document
+        let result = inventory.watch(options: ChangeStreamOptions(fullDocument: .updateLookup))
+            .flatMap { changeStream in
+                changeStream.forEach { event in
+                    // process event
+                    print(event)
+                }
+            }
+        // End Changestream Example 2
+    }
+
+    do {
+        // Start Changestream Example 3
+        let inventory = db.collection("inventory")
+
+        inventory.watch(options: ChangeStreamOptions(fullDocument: .updateLookup))
+            .flatMap { changeStream in
+                changeStream.next().map { _ in
+                    changeStream.resumeToken
+                }.always { _ in
+                    _ = changeStream.kill()
+                }
+            }.flatMap { resumeToken in
+                inventory.watch(options: ChangeStreamOptions(resumeAfter: resumeToken)).flatMap { newStream in
+                    newStream.forEach { event in
+                        // process event
+                        print(event)
+                    }
+                }
+            }
+        // End Changestream Example 3
+    }
+
+    do {
+        // Start Changestream Example 4
+        let pipeline: [Document] = [
+            ["$match": ["fullDocument.username": "alice"]],
+            ["$addFields": ["newField": "this is an added field!"]]
+        ]
+        let inventory = db.collection("inventory")
+
+        // Option 1: use next() to iterate
+        let next = inventory.watch(pipeline, withEventType: Document.self).flatMap { changeStream in
+            changeStream.next()
+        }
+
+        // Option 2: register a callback to execute for each document
+        let result = inventory.watch(pipeline, withEventType: Document.self).flatMap { changeStream in
+            changeStream.forEach { event in
+                // process event
+                print(event)
+            }
+        }
+        // End Changestream Example 4
+    }
+}
diff --git a/Examples/Docs/Sources/DocsExamples/main.swift b/Examples/Docs/Sources/SyncExamples/main.swift
similarity index 76%
rename from Examples/Docs/Sources/DocsExamples/main.swift
rename to Examples/Docs/Sources/SyncExamples/main.swift
index 0b430f455..09bf4c467 100644
--- a/Examples/Docs/Sources/DocsExamples/main.swift
+++ b/Examples/Docs/Sources/SyncExamples/main.swift
@@ -1,5 +1,5 @@
 import Foundation
-import MongoSwift
+import MongoSwiftSync
 
 // swiftlint:disable force_unwrapping
 
@@ -9,7 +9,7 @@ private func causalConsistency() throws {
     let client1 = try MongoClient()
 
     // Start Causal Consistency Example 1
-    let s1 = try client1.startSession(options: ClientSessionOptions(causalConsistency: true))
+    let s1 = client1.startSession(options: ClientSessionOptions(causalConsistency: true))
     let currentDate = Date()
     var dbOptions = DatabaseOptions(
         readConcern: ReadConcern(.majority),
@@ -53,28 +53,28 @@ private func changeStreams() throws {
     do {
         // Start Changestream Example 1
         let inventory = db.collection("inventory")
-        let cursor = try inventory.watch()
-        let next = try cursor.nextOrError()
+        let changeStream = try inventory.watch()
+        let next = changeStream.next()
         // End Changestream Example 1
     }
 
     do {
         // Start Changestream Example 2
         let inventory = db.collection("inventory")
-        let cursor = try inventory.watch(options: ChangeStreamOptions(fullDocument: .updateLookup))
-        let next = try cursor.nextOrError()
+        let changeStream = try inventory.watch(options: ChangeStreamOptions(fullDocument: .updateLookup))
+        let next = changeStream.next()
         // End Changestream Example 2
     }
 
     do {
         // Start Changestream Example 3
         let inventory = db.collection("inventory")
-        let cursor = try inventory.watch(options: ChangeStreamOptions(fullDocument: .updateLookup))
-        let next = try cursor.nextOrError()
+        let changeStream = try inventory.watch(options: ChangeStreamOptions(fullDocument: .updateLookup))
+        let next = changeStream.next()
 
-        let resumeToken = cursor.resumeToken
-        let resumedCursor = try inventory.watch(options: ChangeStreamOptions(resumeAfter: resumeToken))
-        let nextAfterResume = try resumedCursor.nextOrError()
+        let resumeToken = changeStream.resumeToken
+        let resumedChangeStream = try inventory.watch(options: ChangeStreamOptions(resumeAfter: resumeToken))
+        let nextAfterResume = resumedChangeStream.next()
         // End Changestream Example 3
     }
 
@@ -85,8 +85,8 @@ private func changeStreams() throws {
             ["$addFields": ["newField": "this is an added field!"]]
         ]
         let inventory = db.collection("inventory")
-        let cursor = try inventory.watch(pipeline, withEventType: Document.self)
-        let next = try cursor.nextOrError()
+        let changeStream = try inventory.watch(pipeline, withEventType: Document.self)
+        let next = changeStream.next()
         // End Changestream Example 4
     }
 }