diff --git a/final/RocketReserver.xcodeproj/project.pbxproj b/final/RocketReserver.xcodeproj/project.pbxproj
index 3d3c025..39596f3 100644
--- a/final/RocketReserver.xcodeproj/project.pbxproj
+++ b/final/RocketReserver.xcodeproj/project.pbxproj
@@ -63,6 +63,7 @@
 		E67B2DEF2C7D02BC0095602B /* UserView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = UserView.swift; sourceTree = "<group>"; };
 		E67B2DF12C7D03180095602B /* UserViewModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = UserViewModel.swift; sourceTree = "<group>"; };
 		E67B2DF32C7D27620095602B /* Me.graphql */ = {isa = PBXFileReference; lastKnownFileType = text; path = Me.graphql; sourceTree = "<group>"; };
+		E6F3F8F22C87D896002A01EB /* apollo-codegen-config.json */ = {isa = PBXFileReference; lastKnownFileType = text.json; path = "apollo-codegen-config.json"; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -99,6 +100,7 @@
 		66F96F8E29FAC0D600713B80 = {
 			isa = PBXGroup;
 			children = (
+				E6F3F8F22C87D896002A01EB /* apollo-codegen-config.json */,
 				66D7A53A2A056886009DDB89 /* graphql */,
 				66F96FCD29FAD2DD00713B80 /* Packages */,
 				66F96F9929FAC0D600713B80 /* RocketReserver */,
diff --git a/final/RocketReserverAPI/Sources/Operations/Mutations/BookTripMutation.graphql.swift b/final/RocketReserverAPI/Sources/Operations/Mutations/BookTripMutation.graphql.swift
index ca7105e..b2f30df 100644
--- a/final/RocketReserverAPI/Sources/Operations/Mutations/BookTripMutation.graphql.swift
+++ b/final/RocketReserverAPI/Sources/Operations/Mutations/BookTripMutation.graphql.swift
@@ -6,6 +6,7 @@
 public class BookTripMutation: GraphQLMutation {
   public static let operationName: String = "BookTrip"
   public static let operationDocument: ApolloAPI.OperationDocument = .init(
+    operationIdentifier: "6669e04c6fbeb58333331f745fb8f913bbbf14358309fba9ebb934ec35bbf2e9",
     definition: .init(
       #"mutation BookTrip($id: ID!) { bookTrips(launchIds: [$id]) { __typename success message launches { __typename ...LaunchListDetail isBooked } } }"#,
       fragments: [LaunchListDetail.self]
diff --git a/final/RocketReserverAPI/Sources/Operations/Mutations/CancelTripMutation.graphql.swift b/final/RocketReserverAPI/Sources/Operations/Mutations/CancelTripMutation.graphql.swift
index 64552c2..67de3a7 100644
--- a/final/RocketReserverAPI/Sources/Operations/Mutations/CancelTripMutation.graphql.swift
+++ b/final/RocketReserverAPI/Sources/Operations/Mutations/CancelTripMutation.graphql.swift
@@ -6,6 +6,7 @@
 public class CancelTripMutation: GraphQLMutation {
   public static let operationName: String = "CancelTrip"
   public static let operationDocument: ApolloAPI.OperationDocument = .init(
+    operationIdentifier: "fc0763adcfa1b9ae4d3cb5e876beb0a00f66205598c8bf2d401333bba6000024",
     definition: .init(
       #"mutation CancelTrip($launchId: ID!) { cancelTrip(launchId: $launchId) { __typename success message launches { __typename id isBooked } } }"#
     ))
@@ -67,4 +68,4 @@ public class CancelTripMutation: GraphQLMutation {
       }
     }
   }
-}
\ No newline at end of file
+}
diff --git a/final/RocketReserverAPI/Sources/Operations/Mutations/LoginMutation.graphql.swift b/final/RocketReserverAPI/Sources/Operations/Mutations/LoginMutation.graphql.swift
index a99a1d3..d04af1d 100644
--- a/final/RocketReserverAPI/Sources/Operations/Mutations/LoginMutation.graphql.swift
+++ b/final/RocketReserverAPI/Sources/Operations/Mutations/LoginMutation.graphql.swift
@@ -6,6 +6,7 @@
 public class LoginMutation: GraphQLMutation {
   public static let operationName: String = "Login"
   public static let operationDocument: ApolloAPI.OperationDocument = .init(
+    operationIdentifier: "efa1f4a8bcbcb0afb2d51e50dccc4f9edb8fee7795f49bd470fb688bb8fb5e3b",
     definition: .init(
       #"mutation Login($email: String!) { login(email: $email) { __typename token } }"#
     ))
@@ -45,4 +46,4 @@ public class LoginMutation: GraphQLMutation {
       public var token: String? { __data["token"] }
     }
   }
-}
\ No newline at end of file
+}
diff --git a/final/RocketReserverAPI/Sources/Operations/Queries/LaunchDetailsQuery.graphql.swift b/final/RocketReserverAPI/Sources/Operations/Queries/LaunchDetailsQuery.graphql.swift
index 84edb6c..0934542 100644
--- a/final/RocketReserverAPI/Sources/Operations/Queries/LaunchDetailsQuery.graphql.swift
+++ b/final/RocketReserverAPI/Sources/Operations/Queries/LaunchDetailsQuery.graphql.swift
@@ -6,6 +6,7 @@
 public class LaunchDetailsQuery: GraphQLQuery {
   public static let operationName: String = "LaunchDetails"
   public static let operationDocument: ApolloAPI.OperationDocument = .init(
+    operationIdentifier: "d7744a7f83cbf4af89458955226445842978163c7a0bddce521e2e113da3b109",
     definition: .init(
       #"query LaunchDetails($launchId: ID!) { launch(id: $launchId) { __typename id site mission { __typename name missionPatch(size: LARGE) } rocket { __typename name type } isBooked } }"#
     ))
@@ -89,4 +90,4 @@ public class LaunchDetailsQuery: GraphQLQuery {
       }
     }
   }
-}
\ No newline at end of file
+}
diff --git a/final/RocketReserverAPI/Sources/Operations/Queries/LaunchListQuery.graphql.swift b/final/RocketReserverAPI/Sources/Operations/Queries/LaunchListQuery.graphql.swift
index cccfff8..7b49071 100644
--- a/final/RocketReserverAPI/Sources/Operations/Queries/LaunchListQuery.graphql.swift
+++ b/final/RocketReserverAPI/Sources/Operations/Queries/LaunchListQuery.graphql.swift
@@ -6,6 +6,7 @@
 public class LaunchListQuery: GraphQLQuery {
   public static let operationName: String = "LaunchList"
   public static let operationDocument: ApolloAPI.OperationDocument = .init(
+    operationIdentifier: "e36bde514d89c67c77502cf15141ea4298d05951aff731bc00bd33dc2d1726d7",
     definition: .init(
       #"query LaunchList($cursor: String) { launches(after: $cursor) { __typename cursor hasMore launches { __typename ...LaunchListDetail } } }"#,
       fragments: [LaunchListDetail.self]
@@ -77,4 +78,4 @@ public class LaunchListQuery: GraphQLQuery {
       }
     }
   }
-}
\ No newline at end of file
+}
diff --git a/final/RocketReserverAPI/Sources/Operations/Queries/MeQuery.graphql.swift b/final/RocketReserverAPI/Sources/Operations/Queries/MeQuery.graphql.swift
index dc5cd2c..012f776 100644
--- a/final/RocketReserverAPI/Sources/Operations/Queries/MeQuery.graphql.swift
+++ b/final/RocketReserverAPI/Sources/Operations/Queries/MeQuery.graphql.swift
@@ -6,6 +6,7 @@
 public class MeQuery: GraphQLQuery {
   public static let operationName: String = "Me"
   public static let operationDocument: ApolloAPI.OperationDocument = .init(
+    operationIdentifier: "461f1e9fef673b78d9c0aeea35efcca1e89930d36c124f5e2988eb2d3e47b6fc",
     definition: .init(
       #"query Me { me { __typename trips { __typename ...LaunchListDetail isBooked } } }"#,
       fragments: [LaunchListDetail.self]
@@ -69,4 +70,4 @@ public class MeQuery: GraphQLQuery {
       }
     }
   }
-}
\ No newline at end of file
+}
diff --git a/final/RocketReserverAPI/Sources/Operations/Subscriptions/TripsBookedSubscription.graphql.swift b/final/RocketReserverAPI/Sources/Operations/Subscriptions/TripsBookedSubscription.graphql.swift
index 400c85e..2db5980 100644
--- a/final/RocketReserverAPI/Sources/Operations/Subscriptions/TripsBookedSubscription.graphql.swift
+++ b/final/RocketReserverAPI/Sources/Operations/Subscriptions/TripsBookedSubscription.graphql.swift
@@ -6,6 +6,7 @@
 public class TripsBookedSubscription: GraphQLSubscription {
   public static let operationName: String = "TripsBooked"
   public static let operationDocument: ApolloAPI.OperationDocument = .init(
+    operationIdentifier: "efbc2aedb0b53499cb2e72e21aa6c74789dae5d5b8e0195657cc95f1f5509b02",
     definition: .init(
       #"subscription TripsBooked { tripsBooked }"#
     ))
@@ -23,4 +24,4 @@ public class TripsBookedSubscription: GraphQLSubscription {
 
     public var tripsBooked: Int? { __data["tripsBooked"] }
   }
-}
\ No newline at end of file
+}
diff --git a/final/RocketReserverAPI/Sources/Operations/persisted-query-manifest.json b/final/RocketReserverAPI/Sources/Operations/persisted-query-manifest.json
new file mode 100644
index 0000000..c17357d
--- /dev/null
+++ b/final/RocketReserverAPI/Sources/Operations/persisted-query-manifest.json
@@ -0,0 +1,54 @@
+{
+  "format": "apollo-persisted-query-manifest",
+  "version": 1,
+  "operations": [
+    {
+      "id": "461f1e9fef673b78d9c0aeea35efcca1e89930d36c124f5e2988eb2d3e47b6fc",
+      "body": "query Me { me { __typename trips { __typename ...LaunchListDetail isBooked } } }\nfragment LaunchListDetail on Launch { __typename id site mission { __typename name missionPatch(size: SMALL) } }",
+      "name": "Me",
+      "type": "query"
+    },
+    {
+      "id": "ace9720c2a09e6c4f3cb4b1274529f38eee4db09efcce25b6d5ad771d3e617bd",
+      "body": "query MeTrips { me { __typename trips { __typename ...LaunchListDetail isBooked } } }\nfragment LaunchListDetail on Launch { __typename id site mission { __typename name missionPatch(size: SMALL) } }",
+      "name": "MeTrips",
+      "type": "query"
+    },
+    {
+      "id": "efa1f4a8bcbcb0afb2d51e50dccc4f9edb8fee7795f49bd470fb688bb8fb5e3b",
+      "body": "mutation Login($email: String!) { login(email: $email) { __typename token } }",
+      "name": "Login",
+      "type": "mutation"
+    },
+    {
+      "id": "d7744a7f83cbf4af89458955226445842978163c7a0bddce521e2e113da3b109",
+      "body": "query LaunchDetails($launchId: ID!) { launch(id: $launchId) { __typename id site mission { __typename name missionPatch(size: LARGE) } rocket { __typename name type } isBooked } }",
+      "name": "LaunchDetails",
+      "type": "query"
+    },
+    {
+      "id": "6669e04c6fbeb58333331f745fb8f913bbbf14358309fba9ebb934ec35bbf2e9",
+      "body": "mutation BookTrip($id: ID!) { bookTrips(launchIds: [$id]) { __typename success message launches { __typename ...LaunchListDetail isBooked } } }\nfragment LaunchListDetail on Launch { __typename id site mission { __typename name missionPatch(size: SMALL) } }",
+      "name": "BookTrip",
+      "type": "mutation"
+    },
+    {
+      "id": "efbc2aedb0b53499cb2e72e21aa6c74789dae5d5b8e0195657cc95f1f5509b02",
+      "body": "subscription TripsBooked { tripsBooked }",
+      "name": "TripsBooked",
+      "type": "subscription"
+    },
+    {
+      "id": "e36bde514d89c67c77502cf15141ea4298d05951aff731bc00bd33dc2d1726d7",
+      "body": "query LaunchList($cursor: String) { launches(after: $cursor) { __typename cursor hasMore launches { __typename ...LaunchListDetail } } }\nfragment LaunchListDetail on Launch { __typename id site mission { __typename name missionPatch(size: SMALL) } }",
+      "name": "LaunchList",
+      "type": "query"
+    },
+    {
+      "id": "fc0763adcfa1b9ae4d3cb5e876beb0a00f66205598c8bf2d401333bba6000024",
+      "body": "mutation CancelTrip($launchId: ID!) { cancelTrip(launchId: $launchId) { __typename success message launches { __typename id isBooked } } }",
+      "name": "CancelTrip",
+      "type": "mutation"
+    }
+  ]
+}
\ No newline at end of file
diff --git a/final/apollo-codegen-config.json b/final/apollo-codegen-config.json
index 202bd7c..6551985 100644
--- a/final/apollo-codegen-config.json
+++ b/final/apollo-codegen-config.json
@@ -25,6 +25,17 @@
       }
     }
   },
+  "options" : {
+    "operationDocumentFormat" : [
+      "definition",
+      "operationId"
+    ]
+  },
+  "operationManifest" : {
+    "generateManifestOnCodeGeneration" : true,
+    "path" : "./RocketReserverAPI/Sources/Operations/persisted-query-manifest.json",
+    "version" : "persistedQueries"
+  },
   "schemaDownloadConfiguration": {
     "downloadMethod": {
         "introspection": {
@@ -40,4 +51,4 @@
     "headers": [],
     "outputPath": "./graphql/schema.graphqls"
   }
-}
\ No newline at end of file
+}