diff --git a/apollo-router/src/lib.rs b/apollo-router/src/lib.rs
index fb5befb06e..4d135b2c01 100644
--- a/apollo-router/src/lib.rs
+++ b/apollo-router/src/lib.rs
@@ -83,7 +83,7 @@ pub use crate::configuration::ListenAddr;
 pub use crate::context::Context;
 pub use crate::executable::main;
 pub use crate::executable::Executable;
-pub use crate::notification::Notify;
+pub use crate::notification::{HandleStream, Notify, NotifyError};
 pub use crate::router::ApolloRouterError;
 pub use crate::router::ConfigurationSource;
 pub use crate::router::LicenseSource;
diff --git a/apollo-router/src/notification.rs b/apollo-router/src/notification.rs
index 90652de818..2386ec4ff9 100644
--- a/apollo-router/src/notification.rs
+++ b/apollo-router/src/notification.rs
@@ -32,14 +32,19 @@ use crate::Configuration;
 static NOTIFY_CHANNEL_SIZE: usize = 1024;
 static DEFAULT_MSG_CHANNEL_SIZE: usize = 128;
 
+/// Error that can happen when using the pubsub
 #[derive(Error, Debug)]
-pub(crate) enum NotifyError<V> {
+pub enum NotifyError<V> {
+    /// Error when sending data to the pubsub
     #[error("cannot send data to pubsub")]
     SendError(#[from] SendError),
+    /// Error sending data to response stream
     #[error("cannot send data to response stream")]
     BroadcastSendError(#[from] broadcast::error::SendError<V>),
+    /// Channel has been closed
     #[error("cannot send data to pubsub because channel has been closed")]
     Canceled(#[from] Canceled),
+    /// Topic doesn't exist
     #[error("this topic doesn't exist")]
     UnknownTopic,
 }
@@ -116,8 +121,9 @@ where
     K: Send + Hash + Eq + Clone + 'static,
     V: Send + Sync + Clone + 'static,
 {
+    /// Create a new pubsub
     #[builder]
-    pub(crate) fn new(
+    pub fn new(
         ttl: Option<Duration>,
         heartbeat_error_message: Option<V>,
         queue_size: Option<usize>,
@@ -175,8 +181,9 @@ where
         self
     }
 
-    // boolean in the tuple means `created`
-    pub(crate) async fn create_or_subscribe(
+    /// Create a new topic if it doesn't exist or subscribe to an existing one
+    /// The boolean in the result tuple means `created`
+    pub async fn create_or_subscribe(
         &mut self,
         topic: K,
         heartbeat_enabled: bool,
@@ -205,7 +212,8 @@ where
         Ok((handle, created))
     }
 
-    pub(crate) async fn subscribe(&mut self, topic: K) -> Result<Handle<K, V>, NotifyError<V>> {
+    /// Subscribe to an existing topic
+    pub async fn subscribe(&mut self, topic: K) -> Result<Handle<K, V>, NotifyError<V>> {
         let (sender, receiver) = oneshot::channel();
 
         self.sender
@@ -228,7 +236,8 @@ where
         Ok(handle)
     }
 
-    pub(crate) async fn subscribe_if_exist(
+    /// Subscribe to an existing topic if it exists
+    pub async fn subscribe_if_exist(
         &mut self,
         topic: K,
     ) -> Result<Option<Handle<K, V>>, NotifyError<V>> {
@@ -254,7 +263,8 @@ where
         Ok(handle.into())
     }
 
-    pub(crate) async fn exist(&mut self, topic: K) -> Result<bool, NotifyError<V>> {
+    /// Check if the topic exists
+    pub async fn exist(&mut self, topic: K) -> Result<bool, NotifyError<V>> {
         // Channel to check if the topic still exists or not
         let (response_tx, response_rx) = oneshot::channel();
 
@@ -270,7 +280,8 @@ where
         Ok(resp)
     }
 
-    pub(crate) async fn invalid_ids(
+    /// Check if topics exist for the given ids
+    pub async fn invalid_ids(
         &mut self,
         topics: Vec<K>,
     ) -> Result<(Vec<K>, Vec<K>), NotifyError<V>> {
@@ -290,7 +301,7 @@ where
     }
 
     /// Delete the topic even if several subscribers are still listening
-    pub(crate) async fn force_delete(&mut self, topic: K) -> Result<(), NotifyError<V>> {
+    pub async fn force_delete(&mut self, topic: K) -> Result<(), NotifyError<V>> {
         // if disconnected, we don't care (the task was stopped)
         self.sender
             .send(Notification::ForceDelete { topic })
@@ -428,14 +439,14 @@ where
         }
     }
 
-    pub(crate) fn into_stream(self) -> HandleStream<K, V> {
+    pub fn into_stream(self) -> HandleStream<K, V> {
         HandleStream {
             handle_guard: self.handle_guard,
             msg_receiver: self.msg_receiver,
         }
     }
 
-    pub(crate) fn into_sink(self) -> HandleSink<K, V> {
+    pub fn into_sink(self) -> HandleSink<K, V> {
         HandleSink {
             handle_guard: self.handle_guard,
             msg_sender: self.msg_sender,
@@ -458,6 +469,7 @@ where
 }
 
 pin_project! {
+/// Stream of data from the pubsub
 pub struct HandleStream<K, V>
 where
     K: Clone,
@@ -508,7 +520,7 @@ where
     V: Clone + 'static + Send,
 {
     /// Send data to the subscribed topic
-    pub(crate) fn send_sync(&mut self, data: V) -> Result<(), NotifyError<V>> {
+    pub fn send_sync(&mut self, data: V) -> Result<(), NotifyError<V>> {
         self.msg_sender.send(data.into()).map_err(|err| {
             NotifyError::BroadcastSendError(broadcast::error::SendError(err.0.unwrap()))
         })?;
@@ -874,7 +886,7 @@ where
     }
 }
 
-pub(crate) struct RouterBroadcasts {
+pub struct RouterBroadcasts {
     configuration: (
         broadcast::Sender<Weak<Configuration>>,
         broadcast::Receiver<Weak<Configuration>>,
diff --git a/apollo-router/src/plugin/mod.rs b/apollo-router/src/plugin/mod.rs
index 038fe3d903..5a0979f44f 100644
--- a/apollo-router/src/plugin/mod.rs
+++ b/apollo-router/src/plugin/mod.rs
@@ -66,8 +66,8 @@ pub struct PluginInit<T> {
     pub config: T,
     /// Router Supergraph Schema (schema definition language)
     pub supergraph_sdl: Arc<String>,
-
-    pub(crate) notify: Notify<String, graphql::Response>,
+    /// Pubsub for subscriptions
+    pub notify: Notify<String, graphql::Response>,
 }
 
 impl<T> PluginInit<T>
@@ -168,7 +168,8 @@ where
 /// Factories for plugin schema and configuration.
 #[derive(Clone)]
 pub struct PluginFactory {
-    pub(crate) name: String,
+    /// The name of the plugin.
+    pub name: String,
     instance_factory: InstanceFactory,
     schema_factory: SchemaFactory,
     pub(crate) type_id: TypeId,
@@ -212,8 +213,9 @@ impl PluginFactory {
             type_id: TypeId::of::<P>(),
         }
     }
-
-    pub(crate) async fn create_instance(
+    
+    /// Create a plugin factory.
+    pub async fn create_instance(
         &self,
         configuration: &serde_json::Value,
         supergraph_sdl: Arc<String>,
@@ -237,7 +239,7 @@ impl PluginFactory {
 
 // If we wanted to create a custom subset of plugins, this is where we would do it
 /// Get a copy of the registered plugin factories.
-pub(crate) fn plugins() -> impl Iterator<Item = &'static Lazy<PluginFactory>> {
+pub fn plugins() -> impl Iterator<Item = &'static Lazy<PluginFactory>> {
     PLUGINS.iter()
 }
 
@@ -324,7 +326,7 @@ fn get_type_of<T>(_: &T) -> &'static str {
 /// The trait also provides a default implementations for each hook, which returns the associated service unmodified.
 /// For more information about the plugin lifecycle please check this documentation <https://www.apollographql.com/docs/router/customizations/native/#plugin-lifecycle>
 #[async_trait]
-pub(crate) trait DynPlugin: Send + Sync + 'static {
+pub trait DynPlugin: Send + Sync + 'static {
     /// This service runs at the very beginning and very end of the request lifecycle.
     /// It's the entrypoint of every requests and also the last hook before sending the response.
     /// Define supergraph_service if your customization needs to interact at the earliest or latest point possible.
diff --git a/apollo-router/src/plugins/subscription.rs b/apollo-router/src/plugins/subscription.rs
index afd7e5a6d1..4bd5521b7a 100644
--- a/apollo-router/src/plugins/subscription.rs
+++ b/apollo-router/src/plugins/subscription.rs
@@ -440,7 +440,7 @@ impl Service<router::Request> for CallbackService {
                                         return Ok(router::Response {
                                             response: http::Response::builder()
                                                 .status(StatusCode::NOT_FOUND)
-                                                .body("suscription doesn't exist".into())
+                                                .body("subscription doesn't exist".into())
                                                 .map_err(BoxError::from)?,
                                             context: req.context,
                                         });
@@ -511,7 +511,7 @@ impl Service<router::Request> for CallbackService {
                                     Ok(router::Response {
                                         response: http::Response::builder()
                                             .status(StatusCode::NOT_FOUND)
-                                            .body("suscriptions don't exist".into())
+                                            .body("subscriptions don't exist".into())
                                             .map_err(BoxError::from)?,
                                         context: req.context,
                                     })
diff --git a/apollo-router/src/query_planner/execution.rs b/apollo-router/src/query_planner/execution.rs
index 35945844cc..7a4aa73791 100644
--- a/apollo-router/src/query_planner/execution.rs
+++ b/apollo-router/src/query_planner/execution.rs
@@ -91,7 +91,7 @@ impl QueryPlan {
     }
 }
 
-// holds the query plan executon arguments that do not change between calls
+// holds the query plan execution arguments that do not change between calls
 pub(crate) struct ExecutionParameters<'a> {
     pub(crate) context: &'a Context,
     pub(crate) service_factory: &'a Arc<SubgraphServiceFactory>,
diff --git a/apollo-router/src/router_factory.rs b/apollo-router/src/router_factory.rs
index 55b44a8edd..7ee8f5f66c 100644
--- a/apollo-router/src/router_factory.rs
+++ b/apollo-router/src/router_factory.rs
@@ -91,7 +91,9 @@ impl Endpoint {
             handler: Handler::new(handler),
         }
     }
-    pub(crate) fn into_router(self) -> axum::Router {
+
+    /// Consume self and produce axum Router with the endpoint
+    pub fn into_router(self) -> axum::Router {
         let handler = move |req: http::Request<hyper::Body>| {
             let endpoint = self.handler.clone();
             async move {
diff --git a/apollo-router/src/services/subgraph.rs b/apollo-router/src/services/subgraph.rs
index e926bda188..dd89f229ee 100644
--- a/apollo-router/src/services/subgraph.rs
+++ b/apollo-router/src/services/subgraph.rs
@@ -20,7 +20,7 @@ use crate::json_ext::Object;
 use crate::json_ext::Path;
 use crate::notification::HandleStream;
 use crate::plugins::authentication::APOLLO_AUTHENTICATION_JWT_CLAIMS;
-use crate::query_planner::fetch::OperationKind;
+pub use crate::query_planner::fetch::OperationKind;
 use crate::Context;
 
 pub type BoxService = tower::util::BoxService<Request, Response, BoxError>;
@@ -40,7 +40,7 @@ pub struct Request {
     pub context: Context,
 
     /// Channel to send the subscription stream to listen on events coming from subgraph in a task
-    pub(crate) subscription_stream: Option<mpsc::Sender<HandleStream<String, graphql::Response>>>,
+    pub subscription_stream: Option<mpsc::Sender<HandleStream<String, graphql::Response>>>,
     /// Channel triggered when the client connection has been dropped
     pub(crate) connection_closed_signal: Option<broadcast::Receiver<()>>,
 }