diff --git a/meilisearch-error/src/lib.rs b/meilisearch-error/src/lib.rs
index d0e00e9be..4cf801c72 100644
--- a/meilisearch-error/src/lib.rs
+++ b/meilisearch-error/src/lib.rs
@@ -81,7 +81,6 @@ pub enum Code {
 }
 
 impl Code {
-
     /// ascociate a `Code` variant to the actual ErrCode
     fn err_code(&self) -> ErrCode {
         use Code::*;
@@ -94,17 +93,23 @@ impl Code {
             // thrown when requesting an unexisting index
             IndexNotFound => ErrCode::invalid("index_not_found", StatusCode::NOT_FOUND),
             InvalidIndexUid => ErrCode::invalid("invalid_index_uid", StatusCode::BAD_REQUEST),
-            OpenIndex => ErrCode::internal("index_not_accessible", StatusCode::INTERNAL_SERVER_ERROR),
+            OpenIndex => {
+                ErrCode::internal("index_not_accessible", StatusCode::INTERNAL_SERVER_ERROR)
+            }
 
             // invalid state error
             InvalidState => ErrCode::internal("invalid_state", StatusCode::INTERNAL_SERVER_ERROR),
             // thrown when no primary key has been set
             MissingPrimaryKey => ErrCode::invalid("missing_primary_key", StatusCode::BAD_REQUEST),
             // error thrown when trying to set an already existing primary key
-            PrimaryKeyAlreadyPresent => ErrCode::invalid("primary_key_already_present", StatusCode::BAD_REQUEST),
+            PrimaryKeyAlreadyPresent => {
+                ErrCode::invalid("primary_key_already_present", StatusCode::BAD_REQUEST)
+            }
 
             // invalid document
-            MaxFieldsLimitExceeded => ErrCode::invalid("max_fields_limit_exceeded", StatusCode::BAD_REQUEST),
+            MaxFieldsLimitExceeded => {
+                ErrCode::invalid("max_fields_limit_exceeded", StatusCode::BAD_REQUEST)
+            }
             MissingDocumentId => ErrCode::invalid("missing_document_id", StatusCode::BAD_REQUEST),
 
             // error related to facets
@@ -117,16 +122,26 @@ impl Code {
             DocumentNotFound => ErrCode::invalid("document_not_found", StatusCode::NOT_FOUND),
             Internal => ErrCode::internal("internal", StatusCode::INTERNAL_SERVER_ERROR),
             InvalidToken => ErrCode::authentication("invalid_token", StatusCode::FORBIDDEN),
-            MissingAuthorizationHeader => ErrCode::authentication("missing_authorization_header", StatusCode::UNAUTHORIZED),
+            MissingAuthorizationHeader => {
+                ErrCode::authentication("missing_authorization_header", StatusCode::UNAUTHORIZED)
+            }
             NotFound => ErrCode::invalid("not_found", StatusCode::NOT_FOUND),
             PayloadTooLarge => ErrCode::invalid("payload_too_large", StatusCode::PAYLOAD_TOO_LARGE),
-            RetrieveDocument => ErrCode::internal("unretrievable_document", StatusCode::BAD_REQUEST),
+            RetrieveDocument => {
+                ErrCode::internal("unretrievable_document", StatusCode::BAD_REQUEST)
+            }
             SearchDocuments => ErrCode::internal("search_error", StatusCode::BAD_REQUEST),
-            UnsupportedMediaType => ErrCode::invalid("unsupported_media_type", StatusCode::UNSUPPORTED_MEDIA_TYPE),
+            UnsupportedMediaType => {
+                ErrCode::invalid("unsupported_media_type", StatusCode::UNSUPPORTED_MEDIA_TYPE)
+            }
 
             // error related to dump
-            DumpAlreadyInProgress => ErrCode::invalid("dump_already_in_progress", StatusCode::CONFLICT),
-            DumpProcessFailed => ErrCode::internal("dump_process_failed", StatusCode::INTERNAL_SERVER_ERROR),
+            DumpAlreadyInProgress => {
+                ErrCode::invalid("dump_already_in_progress", StatusCode::CONFLICT)
+            }
+            DumpProcessFailed => {
+                ErrCode::internal("dump_process_failed", StatusCode::INTERNAL_SERVER_ERROR)
+            }
         }
     }
 
diff --git a/meilisearch-http/src/data/mod.rs b/meilisearch-http/src/data/mod.rs
index e0ae77ffb..c312c2912 100644
--- a/meilisearch-http/src/data/mod.rs
+++ b/meilisearch-http/src/data/mod.rs
@@ -7,9 +7,9 @@ use std::sync::Arc;
 
 use sha2::Digest;
 
-use crate::index_controller::{IndexMetadata, IndexSettings};
-use crate::index_controller::IndexController;
 use crate::index::Settings;
+use crate::index_controller::IndexController;
+use crate::index_controller::{IndexMetadata, IndexSettings};
 use crate::option::Opt;
 
 #[derive(Clone)]
@@ -72,7 +72,11 @@ impl Data {
 
         api_keys.generate_missing_api_keys();
 
-        let inner = DataInner { index_controller, options, api_keys };
+        let inner = DataInner {
+            index_controller,
+            options,
+            api_keys,
+        };
         let inner = Arc::new(inner);
 
         Ok(Data { inner })
@@ -90,7 +94,11 @@ impl Data {
         self.index_controller.get_index(uid).await
     }
 
-    pub async fn create_index(&self, uid: String, primary_key: Option<String>) -> anyhow::Result<IndexMetadata> {
+    pub async fn create_index(
+        &self,
+        uid: String,
+        primary_key: Option<String>,
+    ) -> anyhow::Result<IndexMetadata> {
         let settings = IndexSettings {
             uid: Some(uid),
             primary_key,
diff --git a/meilisearch-http/src/data/search.rs b/meilisearch-http/src/data/search.rs
index 8838a11e0..1a998b997 100644
--- a/meilisearch-http/src/data/search.rs
+++ b/meilisearch-http/src/data/search.rs
@@ -1,7 +1,7 @@
 use serde_json::{Map, Value};
 
-use crate::index::{SearchQuery, SearchResult};
 use super::Data;
+use crate::index::{SearchQuery, SearchResult};
 
 impl Data {
     pub async fn search(
@@ -19,7 +19,9 @@ impl Data {
         limit: usize,
         attributes_to_retrieve: Option<Vec<String>>,
     ) -> anyhow::Result<Vec<Map<String, Value>>> {
-        self.index_controller.documents(index, offset, limit, attributes_to_retrieve).await
+        self.index_controller
+            .documents(index, offset, limit, attributes_to_retrieve)
+            .await
     }
 
     pub async fn retrieve_document(
@@ -27,8 +29,9 @@ impl Data {
         index: String,
         document_id: String,
         attributes_to_retrieve: Option<Vec<String>>,
-    ) -> anyhow::Result<Map<String, Value>>
-    {
-        self.index_controller.document(index, document_id, attributes_to_retrieve).await
+    ) -> anyhow::Result<Map<String, Value>> {
+        self.index_controller
+            .document(index, document_id, attributes_to_retrieve)
+            .await
     }
 }
diff --git a/meilisearch-http/src/data/updates.rs b/meilisearch-http/src/data/updates.rs
index d5a246223..518f9fcc3 100644
--- a/meilisearch-http/src/data/updates.rs
+++ b/meilisearch-http/src/data/updates.rs
@@ -1,10 +1,9 @@
-use milli::update::{IndexDocumentsMethod, UpdateFormat};
 use actix_web::web::Payload;
+use milli::update::{IndexDocumentsMethod, UpdateFormat};
 
-use crate::index_controller::{IndexMetadata, IndexSettings, UpdateStatus};
-use crate::index::Settings;
 use super::Data;
-
+use crate::index::Settings;
+use crate::index_controller::{IndexMetadata, IndexSettings, UpdateStatus};
 
 impl Data {
     pub async fn add_documents(
@@ -14,9 +13,11 @@ impl Data {
         format: UpdateFormat,
         stream: Payload,
         primary_key: Option<String>,
-    ) -> anyhow::Result<UpdateStatus>
-    {
-        let update_status = self.index_controller.add_documents(index, method, format, stream, primary_key).await?;
+    ) -> anyhow::Result<UpdateStatus> {
+        let update_status = self
+            .index_controller
+            .add_documents(index, method, format, stream, primary_key)
+            .await?;
         Ok(update_status)
     }
 
@@ -26,14 +27,14 @@ impl Data {
         settings: Settings,
         create: bool,
     ) -> anyhow::Result<UpdateStatus> {
-        let update = self.index_controller.update_settings(index, settings, create).await?;
+        let update = self
+            .index_controller
+            .update_settings(index, settings, create)
+            .await?;
         Ok(update)
     }
 
-    pub async fn clear_documents(
-        &self,
-        index: String,
-    ) -> anyhow::Result<UpdateStatus> {
+    pub async fn clear_documents(&self, index: String) -> anyhow::Result<UpdateStatus> {
         let update = self.index_controller.clear_documents(index).await?;
         Ok(update)
     }
@@ -43,14 +44,14 @@ impl Data {
         index: String,
         document_ids: Vec<String>,
     ) -> anyhow::Result<UpdateStatus> {
-        let update = self.index_controller.delete_documents(index, document_ids).await?;
+        let update = self
+            .index_controller
+            .delete_documents(index, document_ids)
+            .await?;
         Ok(update)
     }
 
-    pub async fn delete_index(
-        &self,
-        index: String,
-    ) -> anyhow::Result<()> {
+    pub async fn delete_index(&self, index: String) -> anyhow::Result<()> {
         self.index_controller.delete_index(index).await?;
         Ok(())
     }
@@ -67,7 +68,7 @@ impl Data {
         &self,
         uid: String,
         primary_key: Option<String>,
-        new_uid: Option<String>
+        new_uid: Option<String>,
     ) -> anyhow::Result<IndexMetadata> {
         let settings = IndexSettings {
             uid: new_uid,
diff --git a/meilisearch-http/src/error.rs b/meilisearch-http/src/error.rs
index 70e9c4ed8..8bfdb3573 100644
--- a/meilisearch-http/src/error.rs
+++ b/meilisearch-http/src/error.rs
@@ -1,14 +1,13 @@
 use std::error;
 use std::fmt;
 
-use actix_web::dev::HttpResponseBuilder;
-use actix_web::http::Error as HttpError;
 use actix_web as aweb;
+use actix_web::dev::HttpResponseBuilder;
 use actix_web::error::{JsonPayloadError, QueryPayloadError};
+use actix_web::http::Error as HttpError;
 use actix_web::http::StatusCode;
-use serde::ser::{Serialize, Serializer, SerializeStruct};
-use meilisearch_error::{ErrorCode, Code};
-
+use meilisearch_error::{Code, ErrorCode};
+use serde::ser::{Serialize, SerializeStruct, Serializer};
 
 #[derive(Debug)]
 pub struct ResponseError {
@@ -32,19 +31,25 @@ impl fmt::Display for ResponseError {
 // TODO: remove this when implementing actual error handling
 impl From<anyhow::Error> for ResponseError {
     fn from(other: anyhow::Error) -> ResponseError {
-        ResponseError { inner: Box::new(Error::NotFound(other.to_string())) }
+        ResponseError {
+            inner: Box::new(Error::NotFound(other.to_string())),
+        }
     }
 }
 
 impl From<Error> for ResponseError {
     fn from(error: Error) -> ResponseError {
-        ResponseError { inner: Box::new(error) }
+        ResponseError {
+            inner: Box::new(error),
+        }
     }
 }
 
 impl From<FacetCountError> for ResponseError {
     fn from(err: FacetCountError) -> ResponseError {
-        ResponseError { inner: Box::new(err) }
+        ResponseError {
+            inner: Box::new(err),
+        }
     }
 }
 
@@ -130,7 +135,10 @@ impl ErrorCode for Error {
 pub enum FacetCountError {
     AttributeNotSet(String),
     SyntaxError(String),
-    UnexpectedToken { found: String, expected: &'static [&'static str] },
+    UnexpectedToken {
+        found: String,
+        expected: &'static [&'static str],
+    },
     NoFacetSet,
 }
 
@@ -143,7 +151,10 @@ impl ErrorCode for FacetCountError {
 }
 
 impl FacetCountError {
-    pub fn unexpected_token(found: impl ToString, expected: &'static [&'static str]) -> FacetCountError {
+    pub fn unexpected_token(
+        found: impl ToString,
+        expected: &'static [&'static str],
+    ) -> FacetCountError {
         let found = found.to_string();
         FacetCountError::UnexpectedToken { expected, found }
     }
@@ -162,7 +173,9 @@ impl fmt::Display for FacetCountError {
         match self {
             AttributeNotSet(attr) => write!(f, "Attribute {} is not set as facet", attr),
             SyntaxError(msg) => write!(f, "Syntax error: {}", msg),
-            UnexpectedToken { expected, found } => write!(f, "Unexpected {} found, expected {:?}", found, expected),
+            UnexpectedToken { expected, found } => {
+                write!(f, "Unexpected {} found, expected {:?}", found, expected)
+            }
             NoFacetSet => write!(f, "Can't perform facet count, as no facet is set"),
         }
     }
@@ -276,10 +289,14 @@ impl From<serde_json::error::Error> for Error {
 impl From<JsonPayloadError> for Error {
     fn from(err: JsonPayloadError) -> Error {
         match err {
-            JsonPayloadError::Deserialize(err) => Error::BadRequest(format!("Invalid JSON: {}", err)),
+            JsonPayloadError::Deserialize(err) => {
+                Error::BadRequest(format!("Invalid JSON: {}", err))
+            }
             JsonPayloadError::Overflow => Error::PayloadTooLarge,
             JsonPayloadError::ContentType => Error::UnsupportedMediaType,
-            JsonPayloadError::Payload(err) => Error::BadRequest(format!("Problem while decoding the request: {}", err)),
+            JsonPayloadError::Payload(err) => {
+                Error::BadRequest(format!("Problem while decoding the request: {}", err))
+            }
         }
     }
 }
@@ -287,7 +304,9 @@ impl From<JsonPayloadError> for Error {
 impl From<QueryPayloadError> for Error {
     fn from(err: QueryPayloadError) -> Error {
         match err {
-            QueryPayloadError::Deserialize(err) => Error::BadRequest(format!("Invalid query parameters: {}", err)),
+            QueryPayloadError::Deserialize(err) => {
+                Error::BadRequest(format!("Invalid query parameters: {}", err))
+            }
         }
     }
 }
diff --git a/meilisearch-http/src/helpers/authentication.rs b/meilisearch-http/src/helpers/authentication.rs
index 4fdbdeef5..9944c0bd4 100644
--- a/meilisearch-http/src/helpers/authentication.rs
+++ b/meilisearch-http/src/helpers/authentication.rs
@@ -3,7 +3,7 @@ use std::pin::Pin;
 use std::rc::Rc;
 use std::task::{Context, Poll};
 
-use actix_web::dev::{Transform, Service, ServiceResponse, ServiceRequest};
+use actix_web::dev::{Service, ServiceRequest, ServiceResponse, Transform};
 use actix_web::web;
 use futures::future::{err, ok, Future, Ready};
 
@@ -70,10 +70,16 @@ where
         let auth_header = match req.headers().get("X-Meili-API-Key") {
             Some(auth) => match auth.to_str() {
                 Ok(auth) => auth,
-                Err(_) => return Box::pin(err(ResponseError::from(Error::MissingAuthorizationHeader).into())),
+                Err(_) => {
+                    return Box::pin(err(
+                        ResponseError::from(Error::MissingAuthorizationHeader).into()
+                    ))
+                }
             },
             None => {
-                return Box::pin(err(ResponseError::from(Error::MissingAuthorizationHeader).into()));
+                return Box::pin(err(
+                    ResponseError::from(Error::MissingAuthorizationHeader).into()
+                ));
             }
         };
 
@@ -93,9 +99,10 @@ where
         if authenticated {
             Box::pin(svc.call(req))
         } else {
-            Box::pin(err(
-                ResponseError::from(Error::InvalidToken(auth_header.to_string())).into()
+            Box::pin(err(ResponseError::from(Error::InvalidToken(
+                auth_header.to_string(),
             ))
+            .into()))
         }
     }
 }
diff --git a/meilisearch-http/src/helpers/compression.rs b/meilisearch-http/src/helpers/compression.rs
index ff3e1258f..bbf14d578 100644
--- a/meilisearch-http/src/helpers/compression.rs
+++ b/meilisearch-http/src/helpers/compression.rs
@@ -1,9 +1,9 @@
-use flate2::Compression;
 use flate2::read::GzDecoder;
 use flate2::write::GzEncoder;
+use flate2::Compression;
 use std::fs::{create_dir_all, File};
 use std::path::Path;
-use tar::{Builder, Archive};
+use tar::{Archive, Builder};
 
 use crate::error::Error;
 
diff --git a/meilisearch-http/src/helpers/mod.rs b/meilisearch-http/src/helpers/mod.rs
index 5685345b2..d1204908f 100644
--- a/meilisearch-http/src/helpers/mod.rs
+++ b/meilisearch-http/src/helpers/mod.rs
@@ -1,6 +1,4 @@
 pub mod authentication;
-//pub mod normalize_path;
 pub mod compression;
 
 pub use authentication::Authentication;
-//pub use normalize_path::NormalizePath;
diff --git a/meilisearch-http/src/helpers/normalize_path.rs b/meilisearch-http/src/helpers/normalize_path.rs
deleted file mode 100644
index 51c64c52b..000000000
--- a/meilisearch-http/src/helpers/normalize_path.rs
+++ /dev/null
@@ -1,86 +0,0 @@
-/// From https://docs.rs/actix-web/3.0.0-alpha.2/src/actix_web/middleware/normalize.rs.html#34
-use actix_web::http::Error;
-use actix_service::{Service, Transform};
-use actix_web::{
-    dev::ServiceRequest,
-    dev::ServiceResponse,
-    http::uri::{PathAndQuery, Uri},
-};
-use futures::future::{ok, Ready};
-use regex::Regex;
-use std::task::{Context, Poll};
-pub struct NormalizePath;
-
-impl<S, B> Transform<S> for NormalizePath
-where
-    S: Service<Request = ServiceRequest, Response = ServiceResponse<B>, Error = Error>,
-    S::Future: 'static,
-{
-    type Request = ServiceRequest;
-    type Response = ServiceResponse<B>;
-    type Error = Error;
-    type InitError = ();
-    type Transform = NormalizePathNormalization<S>;
-    type Future = Ready<Result<Self::Transform, Self::InitError>>;
-
-    fn new_transform(&self, service: S) -> Self::Future {
-        ok(NormalizePathNormalization {
-            service,
-            merge_slash: Regex::new("//+").unwrap(),
-        })
-    }
-}
-
-pub struct NormalizePathNormalization<S> {
-    service: S,
-    merge_slash: Regex,
-}
-
-impl<S, B> Service for NormalizePathNormalization<S>
-where
-    S: Service<Request = ServiceRequest, Response = ServiceResponse<B>, Error = Error>,
-    S::Future: 'static,
-{
-    type Request = ServiceRequest;
-    type Response = ServiceResponse<B>;
-    type Error = Error;
-    type Future = S::Future;
-
-    fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
-        self.service.poll_ready(cx)
-    }
-
-    fn call(&mut self, mut req: ServiceRequest) -> Self::Future {
-        let head = req.head_mut();
-
-        // always add trailing slash, might be an extra one
-        let path = head.uri.path().to_string() + "/";
-
-        if self.merge_slash.find(&path).is_some() {
-            // normalize multiple /'s to one /
-            let path = self.merge_slash.replace_all(&path, "/");
-
-            let path = if path.len() > 1 {
-                path.trim_end_matches('/')
-            } else {
-                &path
-            };
-
-            let mut parts = head.uri.clone().into_parts();
-            let pq = parts.path_and_query.as_ref().unwrap();
-
-            let path = if let Some(q) = pq.query() {
-                bytes::Bytes::from(format!("{}?{}", path, q))
-            } else {
-                bytes::Bytes::copy_from_slice(path.as_bytes())
-            };
-            parts.path_and_query = Some(PathAndQuery::from_maybe_shared(path).unwrap());
-
-            let uri = Uri::from_parts(parts).unwrap();
-            req.match_info_mut().get_mut().update(&uri);
-            req.head_mut().uri = uri;
-        }
-
-        self.service.call(req)
-    }
-}
diff --git a/meilisearch-http/src/index/mod.rs b/meilisearch-http/src/index/mod.rs
index 72453091f..188afd522 100644
--- a/meilisearch-http/src/index/mod.rs
+++ b/meilisearch-http/src/index/mod.rs
@@ -59,19 +59,17 @@ impl Index {
         })
     }
 
-    pub fn retrieve_documents<S>(
+    pub fn retrieve_documents<S: AsRef<str>>(
         &self,
         offset: usize,
         limit: usize,
         attributes_to_retrieve: Option<Vec<S>>,
-    ) -> anyhow::Result<Vec<Map<String, Value>>>
-    where
-        S: AsRef<str> + Send + Sync + 'static,
-    {
+    ) -> anyhow::Result<Vec<Map<String, Value>>> {
         let txn = self.read_txn()?;
 
         let fields_ids_map = self.fields_ids_map(&txn)?;
-        let fields_to_display = self.fields_to_display(&txn, attributes_to_retrieve, &fields_ids_map)?;
+        let fields_to_display =
+            self.fields_to_display(&txn, attributes_to_retrieve, &fields_ids_map)?;
 
         let iter = self.documents.range(&txn, &(..))?.skip(offset).take(limit);
 
@@ -95,7 +93,8 @@ impl Index {
 
         let fields_ids_map = self.fields_ids_map(&txn)?;
 
-        let fields_to_display = self.fields_to_display(&txn, attributes_to_retrieve, &fields_ids_map)?;
+        let fields_to_display =
+            self.fields_to_display(&txn, attributes_to_retrieve, &fields_ids_map)?;
 
         let internal_id = self
             .external_documents_ids(&txn)?
@@ -109,11 +108,7 @@ impl Index {
             .map(|(_, d)| d);
 
         match document {
-            Some(document) => Ok(obkv_to_json(
-                &fields_to_display,
-                &fields_ids_map,
-                document,
-            )?),
+            Some(document) => Ok(obkv_to_json(&fields_to_display, &fields_ids_map, document)?),
             None => bail!("Document with id {} not found", doc_id),
         }
     }
diff --git a/meilisearch-http/src/index/search.rs b/meilisearch-http/src/index/search.rs
index c7db9c313..a0de632be 100644
--- a/meilisearch-http/src/index/search.rs
+++ b/meilisearch-http/src/index/search.rs
@@ -1,14 +1,14 @@
-use std::time::Instant;
-use std::collections::{HashSet, BTreeMap};
+use std::collections::{BTreeMap, HashSet};
 use std::mem;
+use std::time::Instant;
 
-use either::Either;
 use anyhow::bail;
+use either::Either;
 use heed::RoTxn;
 use meilisearch_tokenizer::{Analyzer, AnalyzerConfig};
-use milli::{FacetCondition, MatchingWords, facet::FacetValue};
-use serde::{Serialize, Deserialize};
-use serde_json::{Value, Map};
+use milli::{facet::FacetValue, FacetCondition, MatchingWords};
+use serde::{Deserialize, Serialize};
+use serde_json::{Map, Value};
 
 use super::Index;
 
@@ -78,13 +78,15 @@ impl Index {
         let mut documents = Vec::new();
         let fields_ids_map = self.fields_ids_map(&rtxn).unwrap();
 
-        let fields_to_display = self.fields_to_display(&rtxn, query.attributes_to_retrieve, &fields_ids_map)?;
+        let fields_to_display =
+            self.fields_to_display(&rtxn, query.attributes_to_retrieve, &fields_ids_map)?;
 
         let stop_words = fst::Set::default();
         let highlighter = Highlighter::new(&stop_words);
 
         for (_id, obkv) in self.documents(&rtxn, documents_ids)? {
-            let mut object = milli::obkv_to_json(&fields_to_display, &fields_ids_map, obkv).unwrap();
+            let mut object =
+                milli::obkv_to_json(&fields_to_display, &fields_ids_map, obkv).unwrap();
             if let Some(ref attributes_to_highlight) = query.attributes_to_highlight {
                 highlighter.highlight_record(&mut object, &matching_words, attributes_to_highlight);
             }
@@ -183,15 +185,15 @@ impl<'a, A: AsRef<[u8]>> Highlighter<'a, A> {
             }
             Value::Array(values) => Value::Array(
                 values
-                .into_iter()
-                .map(|v| self.highlight_value(v, words_to_highlight))
-                .collect(),
+                    .into_iter()
+                    .map(|v| self.highlight_value(v, words_to_highlight))
+                    .collect(),
             ),
             Value::Object(object) => Value::Object(
                 object
-                .into_iter()
-                .map(|(k, v)| (k, self.highlight_value(v, words_to_highlight)))
-                .collect(),
+                    .into_iter()
+                    .map(|(k, v)| (k, self.highlight_value(v, words_to_highlight)))
+                    .collect(),
             ),
         }
     }
@@ -221,9 +223,6 @@ fn parse_facets(
         // Disabled for now
         //Value::String(expr) => Ok(Some(FacetCondition::from_str(txn, index, expr)?)),
         Value::Array(arr) => parse_facets_array(txn, index, arr),
-        v => bail!(
-            "Invalid facet expression, expected Array, found: {:?}",
-            v
-        ),
+        v => bail!("Invalid facet expression, expected Array, found: {:?}", v),
     }
 }
diff --git a/meilisearch-http/src/index/updates.rs b/meilisearch-http/src/index/updates.rs
index b2d95c9ca..a519eaa82 100644
--- a/meilisearch-http/src/index/updates.rs
+++ b/meilisearch-http/src/index/updates.rs
@@ -4,8 +4,8 @@ use std::num::NonZeroUsize;
 
 use flate2::read::GzDecoder;
 use log::info;
-use milli::update::{UpdateFormat, IndexDocumentsMethod, UpdateBuilder, DocumentAdditionResult};
-use serde::{Serialize, Deserialize, de::Deserializer};
+use milli::update::{DocumentAdditionResult, IndexDocumentsMethod, UpdateBuilder, UpdateFormat};
+use serde::{de::Deserializer, Deserialize, Serialize};
 
 use super::Index;
 
@@ -23,14 +23,14 @@ pub struct Settings {
     #[serde(
         default,
         deserialize_with = "deserialize_some",
-        skip_serializing_if = "Option::is_none",
+        skip_serializing_if = "Option::is_none"
     )]
     pub displayed_attributes: Option<Option<Vec<String>>>,
 
     #[serde(
         default,
         deserialize_with = "deserialize_some",
-        skip_serializing_if = "Option::is_none",
+        skip_serializing_if = "Option::is_none"
     )]
     pub searchable_attributes: Option<Option<Vec<String>>>,
 
@@ -40,7 +40,7 @@ pub struct Settings {
     #[serde(
         default,
         deserialize_with = "deserialize_some",
-        skip_serializing_if = "Option::is_none",
+        skip_serializing_if = "Option::is_none"
     )]
     pub ranking_rules: Option<Option<Vec<String>>>,
 }
@@ -65,8 +65,9 @@ pub struct Facets {
 }
 
 fn deserialize_some<'de, T, D>(deserializer: D) -> Result<Option<T>, D::Error>
-where T: Deserialize<'de>,
-      D: Deserializer<'de>
+where
+    T: Deserialize<'de>,
+    D: Deserializer<'de>,
 {
     Deserialize::deserialize(deserializer).map(Some)
 }
@@ -85,7 +86,7 @@ impl Index {
         let mut wtxn = self.write_txn()?;
 
         // Set the primary key if not set already, ignore if already set.
-        if let (None, Some(ref primary_key)) =  (self.primary_key(&wtxn)?, primary_key) {
+        if let (None, Some(ref primary_key)) = (self.primary_key(&wtxn)?, primary_key) {
             self.put_primary_key(&mut wtxn, primary_key)?;
         }
 
@@ -106,10 +107,11 @@ impl Index {
 
         info!("document addition done: {:?}", result);
 
-        result.and_then(|addition_result| wtxn
-            .commit()
-            .and(Ok(UpdateResult::DocumentsAddition(addition_result)))
-            .map_err(Into::into))
+        result.and_then(|addition_result| {
+            wtxn.commit()
+                .and(Ok(UpdateResult::DocumentsAddition(addition_result)))
+                .map_err(Into::into)
+        })
     }
 
     pub fn clear_documents(&self, update_builder: UpdateBuilder) -> anyhow::Result<UpdateResult> {
@@ -210,14 +212,16 @@ impl Index {
         let mut builder = update_builder.delete_documents(&mut txn, self)?;
 
         // We ignore unexisting document ids
-        ids.iter().for_each(|id| { builder.delete_external_id(id); });
+        ids.iter().for_each(|id| {
+            builder.delete_external_id(id);
+        });
 
         match builder.execute() {
             Ok(deleted) => txn
                 .commit()
                 .and(Ok(UpdateResult::DocumentDeletion { deleted }))
                 .map_err(Into::into),
-            Err(e) => Err(e)
+            Err(e) => Err(e),
         }
     }
 }
diff --git a/meilisearch-http/src/index_controller/index_actor.rs b/meilisearch-http/src/index_controller/index_actor.rs
index 605dee22b..d9ec8fcda 100644
--- a/meilisearch-http/src/index_controller/index_actor.rs
+++ b/meilisearch-http/src/index_controller/index_actor.rs
@@ -12,13 +12,13 @@ use heed::EnvOpenOptions;
 use log::debug;
 use serde::{Deserialize, Serialize};
 use thiserror::Error;
+use tokio::fs::remove_dir_all;
 use tokio::sync::{mpsc, oneshot, RwLock};
 use tokio::task::spawn_blocking;
-use tokio::fs::remove_dir_all;
 use uuid::Uuid;
 
-use super::{IndexSettings, get_arc_ownership_blocking};
 use super::update_handler::UpdateHandler;
+use super::{get_arc_ownership_blocking, IndexSettings};
 use crate::index::UpdateResult as UResult;
 use crate::index::{Document, Index, SearchQuery, SearchResult, Settings};
 use crate::index_controller::{
@@ -49,7 +49,11 @@ impl IndexMeta {
         let created_at = index.created_at(&txn)?;
         let updated_at = index.updated_at(&txn)?;
         let primary_key = index.primary_key(&txn)?.map(String::from);
-        Ok(Self { primary_key, updated_at, created_at })
+        Ok(Self {
+            primary_key,
+            updated_at,
+            created_at,
+        })
     }
 }
 
@@ -98,7 +102,7 @@ enum IndexMsg {
         uuid: Uuid,
         index_settings: IndexSettings,
         ret: oneshot::Sender<Result<IndexMeta>>,
-    }
+    },
 }
 
 struct IndexActor<S> {
@@ -136,8 +140,7 @@ impl<S: IndexStore + Sync + Send> IndexActor<S> {
         store: S,
     ) -> Result<Self> {
         let options = IndexerOpts::default();
-        let update_handler =
-            UpdateHandler::new(&options).map_err(IndexError::Error)?;
+        let update_handler = UpdateHandler::new(&options).map_err(IndexError::Error)?;
         let update_handler = Arc::new(update_handler);
         let read_receiver = Some(read_receiver);
         let write_receiver = Some(write_receiver);
@@ -241,7 +244,11 @@ impl<S: IndexStore + Sync + Send> IndexActor<S> {
             GetMeta { uuid, ret } => {
                 let _ = ret.send(self.handle_get_meta(uuid).await);
             }
-            UpdateIndex { uuid, index_settings, ret } => {
+            UpdateIndex {
+                uuid,
+                index_settings,
+                ret,
+            } => {
                 let _ = ret.send(self.handle_update_index(uuid, index_settings).await);
             }
         }
@@ -366,30 +373,34 @@ impl<S: IndexStore + Sync + Send> IndexActor<S> {
         }
     }
 
-    async fn handle_update_index(&self, uuid: Uuid, index_settings: IndexSettings) -> Result<IndexMeta> {
-        let index = self.store
+    async fn handle_update_index(
+        &self,
+        uuid: Uuid,
+        index_settings: IndexSettings,
+    ) -> Result<IndexMeta> {
+        let index = self
+            .store
             .get(uuid)
             .await?
             .ok_or(IndexError::UnexistingIndex)?;
 
-        spawn_blocking(move || {
-            match index_settings.primary_key {
-                Some(ref primary_key) => {
-                    let mut txn = index.write_txn()?;
-                    if index.primary_key(&txn)?.is_some() {
-                        return Err(IndexError::ExistingPrimaryKey)
-                    }
-                    index.put_primary_key(&mut txn, primary_key)?;
-                    let meta = IndexMeta::new_txn(&index, &txn)?;
-                    txn.commit()?;
-                    Ok(meta)
-                },
-                None => {
-                    let meta = IndexMeta::new(&index)?;
-                    Ok(meta)
-                },
+        spawn_blocking(move || match index_settings.primary_key {
+            Some(ref primary_key) => {
+                let mut txn = index.write_txn()?;
+                if index.primary_key(&txn)?.is_some() {
+                    return Err(IndexError::ExistingPrimaryKey);
+                }
+                index.put_primary_key(&mut txn, primary_key)?;
+                let meta = IndexMeta::new_txn(&index, &txn)?;
+                txn.commit()?;
+                Ok(meta)
             }
-        }).await
+            None => {
+                let meta = IndexMeta::new(&index)?;
+                Ok(meta)
+            }
+        })
+        .await
         .map_err(|e| IndexError::Error(e.into()))?
     }
 }
@@ -416,7 +427,8 @@ impl IndexActorHandle {
 
     pub async fn create_index(&self, uuid: Uuid, primary_key: Option<String>) -> Result<IndexMeta> {
         let (ret, receiver) = oneshot::channel();
-        let msg = IndexMsg::CreateIndex { ret,
+        let msg = IndexMsg::CreateIndex {
+            ret,
             uuid,
             primary_key,
         };
@@ -502,10 +514,14 @@ impl IndexActorHandle {
     pub async fn update_index(
         &self,
         uuid: Uuid,
-        index_settings: IndexSettings
+        index_settings: IndexSettings,
     ) -> Result<IndexMeta> {
         let (ret, receiver) = oneshot::channel();
-        let msg = IndexMsg::UpdateIndex { uuid, index_settings, ret };
+        let msg = IndexMsg::UpdateIndex {
+            uuid,
+            index_settings,
+            ret,
+        };
         let _ = self.read_sender.send(msg).await;
         Ok(receiver.await.expect("IndexActor has been killed")?)
     }
@@ -571,10 +587,7 @@ impl IndexStore for HeedIndexStore {
                 let index = spawn_blocking(move || open_index(path, index_size))
                     .await
                     .map_err(|e| IndexError::Error(e.into()))??;
-                self.index_store
-                    .write()
-                    .await
-                    .insert(uuid, index.clone());
+                self.index_store.write().await.insert(uuid, index.clone());
                 Ok(Some(index))
             }
         }
@@ -582,7 +595,8 @@ impl IndexStore for HeedIndexStore {
 
     async fn delete(&self, uuid: Uuid) -> Result<Option<Index>> {
         let db_path = self.path.join(format!("index-{}", uuid));
-        remove_dir_all(db_path).await
+        remove_dir_all(db_path)
+            .await
             .map_err(|e| IndexError::Error(e.into()))?;
         let index = self.index_store.write().await.remove(&uuid);
         Ok(index)
@@ -590,11 +604,9 @@ impl IndexStore for HeedIndexStore {
 }
 
 fn open_index(path: impl AsRef<Path>, size: usize) -> Result<Index> {
-    create_dir_all(&path)
-        .map_err(|e| IndexError::Error(e.into()))?;
+    create_dir_all(&path).map_err(|e| IndexError::Error(e.into()))?;
     let mut options = EnvOpenOptions::new();
     options.map_size(size);
-    let index = milli::Index::new(options, &path)
-        .map_err(IndexError::Error)?;
+    let index = milli::Index::new(options, &path).map_err(IndexError::Error)?;
     Ok(Index(Arc::new(index)))
 }
diff --git a/meilisearch-http/src/index_controller/mod.rs b/meilisearch-http/src/index_controller/mod.rs
index ef8b16340..0db60a41b 100644
--- a/meilisearch-http/src/index_controller/mod.rs
+++ b/meilisearch-http/src/index_controller/mod.rs
@@ -9,17 +9,17 @@ use std::path::Path;
 use std::sync::Arc;
 use std::time::Duration;
 
-use anyhow::bail;
 use actix_web::web::{Bytes, Payload};
+use anyhow::bail;
 use futures::stream::StreamExt;
 use milli::update::{IndexDocumentsMethod, UpdateFormat};
-use serde::{Serialize, Deserialize};
+use serde::{Deserialize, Serialize};
 use tokio::sync::mpsc;
 use tokio::time::sleep;
 
-pub use updates::{Processed, Processing, Failed};
-use crate::index::{SearchResult, SearchQuery, Document};
-use crate::index::{UpdateResult, Settings, Facets};
+use crate::index::{Document, SearchQuery, SearchResult};
+use crate::index::{Facets, Settings, UpdateResult};
+pub use updates::{Failed, Processed, Processing};
 
 pub type UpdateStatus = updates::UpdateStatus<UpdateMeta, UpdateResult, String>;
 
@@ -51,7 +51,6 @@ pub struct IndexSettings {
     pub primary_key: Option<String>,
 }
 
-
 pub struct IndexController {
     uuid_resolver: uuid_resolver::UuidResolverHandle,
     index_handle: index_actor::IndexActorHandle,
@@ -59,11 +58,20 @@ pub struct IndexController {
 }
 
 impl IndexController {
-    pub fn new(path: impl AsRef<Path>, index_size: usize, update_store_size: usize) -> anyhow::Result<Self> {
+    pub fn new(
+        path: impl AsRef<Path>,
+        index_size: usize,
+        update_store_size: usize,
+    ) -> anyhow::Result<Self> {
         let uuid_resolver = uuid_resolver::UuidResolverHandle::new(&path)?;
         let index_actor = index_actor::IndexActorHandle::new(&path, index_size)?;
-        let update_handle = update_actor::UpdateActorHandle::new(index_actor.clone(), &path, update_store_size)?;
-        Ok(Self { uuid_resolver, index_handle: index_actor, update_handle })
+        let update_handle =
+            update_actor::UpdateActorHandle::new(index_actor.clone(), &path, update_store_size)?;
+        Ok(Self {
+            uuid_resolver,
+            index_handle: index_actor,
+            update_handle,
+        })
     }
 
     pub async fn add_documents(
@@ -75,7 +83,11 @@ impl IndexController {
         primary_key: Option<String>,
     ) -> anyhow::Result<UpdateStatus> {
         let uuid = self.uuid_resolver.get_or_create(uid).await?;
-        let meta = UpdateMeta::DocumentsAddition { method, format, primary_key };
+        let meta = UpdateMeta::DocumentsAddition {
+            method,
+            format,
+            primary_key,
+        };
         let (sender, receiver) = mpsc::channel(10);
 
         // It is necessary to spawn a local task to senf the payload to the update handle to
@@ -84,10 +96,13 @@ impl IndexController {
         tokio::task::spawn_local(async move {
             while let Some(bytes) = payload.next().await {
                 match bytes {
-                    Ok(bytes) => { let _ = sender.send(Ok(bytes)).await; },
+                    Ok(bytes) => {
+                        let _ = sender.send(Ok(bytes)).await;
+                    }
                     Err(e) => {
                         let error: Box<dyn std::error::Error + Sync + Send + 'static> = Box::new(e);
-                        let _ = sender.send(Err(error)).await; },
+                        let _ = sender.send(Err(error)).await;
+                    }
                 }
             }
         });
@@ -105,7 +120,11 @@ impl IndexController {
         Ok(status)
     }
 
-    pub async fn delete_documents(&self, uid: String, document_ids: Vec<String>) -> anyhow::Result<UpdateStatus> {
+    pub async fn delete_documents(
+        &self,
+        uid: String,
+        document_ids: Vec<String>,
+    ) -> anyhow::Result<UpdateStatus> {
         let uuid = self.uuid_resolver.resolve(uid).await?;
         let meta = UpdateMeta::DeleteDocuments;
         let (sender, receiver) = mpsc::channel(10);
@@ -120,7 +139,12 @@ impl IndexController {
         Ok(status)
     }
 
-    pub async fn update_settings(&self, uid: String, settings: Settings, create: bool) -> anyhow::Result<UpdateStatus> {
+    pub async fn update_settings(
+        &self,
+        uid: String,
+        settings: Settings,
+        create: bool,
+    ) -> anyhow::Result<UpdateStatus> {
         let uuid = if create {
             let uuid = self.uuid_resolver.get_or_create(uid).await?;
             // We need to create the index upfront, since it would otherwise only be created when
@@ -143,9 +167,12 @@ impl IndexController {
         Ok(status)
     }
 
-    pub async fn create_index(&self, index_settings: IndexSettings) -> anyhow::Result<IndexMetadata> {
-        let IndexSettings { uid: name, primary_key } = index_settings;
-        let uid = name.unwrap();
+    pub async fn create_index(
+        &self,
+        index_settings: IndexSettings,
+    ) -> anyhow::Result<IndexMetadata> {
+        let IndexSettings { uid, primary_key } = index_settings;
+        let uid = uid.ok_or_else(|| anyhow::anyhow!("Can't create an index without a uid."))?;
         let uuid = self.uuid_resolver.create(uid.clone()).await?;
         let meta = self.index_handle.create_index(uuid, primary_key).await?;
         let _ = self.update_handle.create(uuid).await?;
@@ -155,25 +182,20 @@ impl IndexController {
     }
 
     pub async fn delete_index(&self, uid: String) -> anyhow::Result<()> {
-        let uuid = self.uuid_resolver
-            .delete(uid)
-            .await?;
+        let uuid = self.uuid_resolver.delete(uid).await?;
         self.update_handle.delete(uuid).await?;
         self.index_handle.delete(uuid).await?;
         Ok(())
     }
 
     pub async fn update_status(&self, uid: String, id: u64) -> anyhow::Result<UpdateStatus> {
-        let uuid = self.uuid_resolver
-            .resolve(uid)
-            .await?;
+        let uuid = self.uuid_resolver.resolve(uid).await?;
         let result = self.update_handle.update_status(uuid, id).await?;
         Ok(result)
     }
 
     pub async fn all_update_status(&self, uid: String) -> anyhow::Result<Vec<UpdateStatus>> {
-        let uuid = self.uuid_resolver
-            .resolve(uid).await?;
+        let uuid = self.uuid_resolver.resolve(uid).await?;
         let result = self.update_handle.get_all_updates_status(uuid).await?;
         Ok(result)
     }
@@ -193,9 +215,7 @@ impl IndexController {
     }
 
     pub async fn settings(&self, uid: String) -> anyhow::Result<Settings> {
-        let uuid = self.uuid_resolver
-            .resolve(uid.clone())
-            .await?;
+        let uuid = self.uuid_resolver.resolve(uid.clone()).await?;
         let settings = self.index_handle.settings(uuid).await?;
         Ok(settings)
     }
@@ -207,10 +227,11 @@ impl IndexController {
         limit: usize,
         attributes_to_retrieve: Option<Vec<String>>,
     ) -> anyhow::Result<Vec<Document>> {
-        let uuid = self.uuid_resolver
-            .resolve(uid.clone())
+        let uuid = self.uuid_resolver.resolve(uid.clone()).await?;
+        let documents = self
+            .index_handle
+            .documents(uuid, offset, limit, attributes_to_retrieve)
             .await?;
-        let documents = self.index_handle.documents(uuid, offset, limit, attributes_to_retrieve).await?;
         Ok(documents)
     }
 
@@ -220,21 +241,24 @@ impl IndexController {
         doc_id: String,
         attributes_to_retrieve: Option<Vec<String>>,
     ) -> anyhow::Result<Document> {
-        let uuid = self.uuid_resolver
-            .resolve(uid.clone())
+        let uuid = self.uuid_resolver.resolve(uid.clone()).await?;
+        let document = self
+            .index_handle
+            .document(uuid, doc_id, attributes_to_retrieve)
             .await?;
-        let document = self.index_handle.document(uuid, doc_id, attributes_to_retrieve).await?;
         Ok(document)
     }
 
-    pub async fn update_index(&self, uid: String, index_settings: IndexSettings) -> anyhow::Result<IndexMetadata> {
+    pub async fn update_index(
+        &self,
+        uid: String,
+        index_settings: IndexSettings,
+    ) -> anyhow::Result<IndexMetadata> {
         if index_settings.uid.is_some() {
             bail!("Can't change the index uid.")
         }
 
-        let uuid = self.uuid_resolver
-            .resolve(uid.clone())
-            .await?;
+        let uuid = self.uuid_resolver.resolve(uid.clone()).await?;
         let meta = self.index_handle.update_index(uuid, index_settings).await?;
         let meta = IndexMetadata { uid, meta };
         Ok(meta)
@@ -248,9 +272,7 @@ impl IndexController {
 
     pub async fn get_index(&self, uid: String) -> anyhow::Result<IndexMetadata> {
         let uuid = self.uuid_resolver.resolve(uid.clone()).await?;
-        let meta = self.index_handle
-            .get_index_meta(uuid)
-            .await?;
+        let meta = self.index_handle.get_index_meta(uuid).await?;
         let meta = IndexMetadata { uid, meta };
         Ok(meta)
     }
diff --git a/meilisearch-http/src/index_controller/update_actor.rs b/meilisearch-http/src/index_controller/update_actor.rs
index 2b9d05a4b..1e788ff34 100644
--- a/meilisearch-http/src/index_controller/update_actor.rs
+++ b/meilisearch-http/src/index_controller/update_actor.rs
@@ -52,7 +52,7 @@ enum UpdateMsg<D> {
     Create {
         uuid: Uuid,
         ret: oneshot::Sender<Result<()>>,
-    }
+    },
 }
 
 struct UpdateActor<D, S> {
@@ -213,7 +213,11 @@ impl<D> UpdateActorHandle<D>
 where
     D: AsRef<[u8]> + Sized + 'static + Sync + Send,
 {
-    pub fn new(index_handle: IndexActorHandle, path: impl AsRef<Path>, update_store_size: usize) -> anyhow::Result<Self> {
+    pub fn new(
+        index_handle: IndexActorHandle,
+        path: impl AsRef<Path>,
+        update_store_size: usize,
+    ) -> anyhow::Result<Self> {
         let path = path.as_ref().to_owned().join("updates");
         let (sender, receiver) = mpsc::channel(100);
         let store = MapUpdateStoreStore::new(index_handle, &path, update_store_size);
@@ -278,7 +282,11 @@ struct MapUpdateStoreStore {
 }
 
 impl MapUpdateStoreStore {
-    fn new(index_handle: IndexActorHandle, path: impl AsRef<Path>, update_store_size: usize) -> Self {
+    fn new(
+        index_handle: IndexActorHandle,
+        path: impl AsRef<Path>,
+        update_store_size: usize,
+    ) -> Self {
         let db = Arc::new(RwLock::new(HashMap::new()));
         let path = path.as_ref().to_owned();
         Self {
diff --git a/meilisearch-http/src/index_controller/update_handler.rs b/meilisearch-http/src/index_controller/update_handler.rs
index 766dfc5f0..17f7107a2 100644
--- a/meilisearch-http/src/index_controller/update_handler.rs
+++ b/meilisearch-http/src/index_controller/update_handler.rs
@@ -1,14 +1,14 @@
 use std::fs::File;
 
+use crate::index::Index;
 use anyhow::Result;
 use grenad::CompressionType;
 use milli::update::UpdateBuilder;
-use crate::index::Index;
 use rayon::ThreadPool;
 
+use crate::index::UpdateResult;
 use crate::index_controller::updates::{Failed, Processed, Processing};
 use crate::index_controller::UpdateMeta;
-use crate::index::UpdateResult;
 use crate::option::IndexerOpts;
 
 pub struct UpdateHandler {
@@ -23,9 +23,7 @@ pub struct UpdateHandler {
 }
 
 impl UpdateHandler {
-    pub fn new(
-        opt: &IndexerOpts,
-    ) -> anyhow::Result<Self> {
+    pub fn new(opt: &IndexerOpts) -> anyhow::Result<Self> {
         let thread_pool = rayon::ThreadPoolBuilder::new()
             .num_threads(opt.indexing_jobs.unwrap_or(0))
             .build()?;
@@ -59,7 +57,6 @@ impl UpdateHandler {
         update_builder
     }
 
-
     pub fn handle_update(
         &self,
         meta: Processing<UpdateMeta>,
diff --git a/meilisearch-http/src/index_controller/update_store.rs b/meilisearch-http/src/index_controller/update_store.rs
index 9ce2f242b..6de30ab7f 100644
--- a/meilisearch-http/src/index_controller/update_store.rs
+++ b/meilisearch-http/src/index_controller/update_store.rs
@@ -4,11 +4,11 @@ use std::sync::Arc;
 
 use heed::types::{DecodeIgnore, OwnedType, SerdeJson};
 use heed::{Database, Env, EnvOpenOptions};
+use parking_lot::RwLock;
 use serde::{Deserialize, Serialize};
 use std::fs::File;
 use tokio::sync::mpsc;
 use uuid::Uuid;
-use parking_lot::RwLock;
 
 use crate::index_controller::updates::*;
 
@@ -252,24 +252,27 @@ where
 
         updates.extend(pending);
 
-        let aborted =
-            self.aborted_meta.iter(&rtxn)?
+        let aborted = self
+            .aborted_meta
+            .iter(&rtxn)?
             .filter_map(Result::ok)
             .map(|(_, p)| p)
             .map(UpdateStatus::from);
 
         updates.extend(aborted);
 
-        let processed =
-            self.processed_meta.iter(&rtxn)?
+        let processed = self
+            .processed_meta
+            .iter(&rtxn)?
             .filter_map(Result::ok)
             .map(|(_, p)| p)
             .map(UpdateStatus::from);
 
         updates.extend(processed);
 
-        let failed =
-            self.failed_meta.iter(&rtxn)?
+        let failed = self
+            .failed_meta
+            .iter(&rtxn)?
             .filter_map(Result::ok)
             .map(|(_, p)| p)
             .map(UpdateStatus::from);
@@ -372,90 +375,90 @@ where
 
 //#[cfg(test)]
 //mod tests {
-    //use super::*;
-    //use std::thread;
-    //use std::time::{Duration, Instant};
+//use super::*;
+//use std::thread;
+//use std::time::{Duration, Instant};
 
-    //#[test]
-    //fn simple() {
-        //let dir = tempfile::tempdir().unwrap();
-        //let mut options = EnvOpenOptions::new();
-        //options.map_size(4096 * 100);
-        //let update_store = UpdateStore::open(
-            //options,
-            //dir,
-            //|meta: Processing<String>, _content: &_| -> Result<_, Failed<_, ()>> {
-                //let new_meta = meta.meta().to_string() + " processed";
-                //let processed = meta.process(new_meta);
-                //Ok(processed)
-            //},
-        //)
-        //.unwrap();
+//#[test]
+//fn simple() {
+//let dir = tempfile::tempdir().unwrap();
+//let mut options = EnvOpenOptions::new();
+//options.map_size(4096 * 100);
+//let update_store = UpdateStore::open(
+//options,
+//dir,
+//|meta: Processing<String>, _content: &_| -> Result<_, Failed<_, ()>> {
+//let new_meta = meta.meta().to_string() + " processed";
+//let processed = meta.process(new_meta);
+//Ok(processed)
+//},
+//)
+//.unwrap();
 
-        //let meta = String::from("kiki");
-        //let update = update_store.register_update(meta, &[]).unwrap();
-        //thread::sleep(Duration::from_millis(100));
-        //let meta = update_store.meta(update.id()).unwrap().unwrap();
-        //if let UpdateStatus::Processed(Processed { success, .. }) = meta {
-            //assert_eq!(success, "kiki processed");
-        //} else {
-            //panic!()
-        //}
-    //}
-
-    //#[test]
-    //#[ignore]
-    //fn long_running_update() {
-        //let dir = tempfile::tempdir().unwrap();
-        //let mut options = EnvOpenOptions::new();
-        //options.map_size(4096 * 100);
-        //let update_store = UpdateStore::open(
-            //options,
-            //dir,
-            //|meta: Processing<String>, _content: &_| -> Result<_, Failed<_, ()>> {
-                //thread::sleep(Duration::from_millis(400));
-                //let new_meta = meta.meta().to_string() + "processed";
-                //let processed = meta.process(new_meta);
-                //Ok(processed)
-            //},
-        //)
-        //.unwrap();
-
-        //let before_register = Instant::now();
-
-        //let meta = String::from("kiki");
-        //let update_kiki = update_store.register_update(meta, &[]).unwrap();
-        //assert!(before_register.elapsed() < Duration::from_millis(200));
-
-        //let meta = String::from("coco");
-        //let update_coco = update_store.register_update(meta, &[]).unwrap();
-        //assert!(before_register.elapsed() < Duration::from_millis(200));
-
-        //let meta = String::from("cucu");
-        //let update_cucu = update_store.register_update(meta, &[]).unwrap();
-        //assert!(before_register.elapsed() < Duration::from_millis(200));
-
-        //thread::sleep(Duration::from_millis(400 * 3 + 100));
-
-        //let meta = update_store.meta(update_kiki.id()).unwrap().unwrap();
-        //if let UpdateStatus::Processed(Processed { success, .. }) = meta {
-            //assert_eq!(success, "kiki processed");
-        //} else {
-            //panic!()
-        //}
-
-        //let meta = update_store.meta(update_coco.id()).unwrap().unwrap();
-        //if let UpdateStatus::Processed(Processed { success, .. }) = meta {
-            //assert_eq!(success, "coco processed");
-        //} else {
-            //panic!()
-        //}
-
-        //let meta = update_store.meta(update_cucu.id()).unwrap().unwrap();
-        //if let UpdateStatus::Processed(Processed { success, .. }) = meta {
-            //assert_eq!(success, "cucu processed");
-        //} else {
-            //panic!()
-        //}
-    //}
+//let meta = String::from("kiki");
+//let update = update_store.register_update(meta, &[]).unwrap();
+//thread::sleep(Duration::from_millis(100));
+//let meta = update_store.meta(update.id()).unwrap().unwrap();
+//if let UpdateStatus::Processed(Processed { success, .. }) = meta {
+//assert_eq!(success, "kiki processed");
+//} else {
+//panic!()
+//}
+//}
+
+//#[test]
+//#[ignore]
+//fn long_running_update() {
+//let dir = tempfile::tempdir().unwrap();
+//let mut options = EnvOpenOptions::new();
+//options.map_size(4096 * 100);
+//let update_store = UpdateStore::open(
+//options,
+//dir,
+//|meta: Processing<String>, _content: &_| -> Result<_, Failed<_, ()>> {
+//thread::sleep(Duration::from_millis(400));
+//let new_meta = meta.meta().to_string() + "processed";
+//let processed = meta.process(new_meta);
+//Ok(processed)
+//},
+//)
+//.unwrap();
+
+//let before_register = Instant::now();
+
+//let meta = String::from("kiki");
+//let update_kiki = update_store.register_update(meta, &[]).unwrap();
+//assert!(before_register.elapsed() < Duration::from_millis(200));
+
+//let meta = String::from("coco");
+//let update_coco = update_store.register_update(meta, &[]).unwrap();
+//assert!(before_register.elapsed() < Duration::from_millis(200));
+
+//let meta = String::from("cucu");
+//let update_cucu = update_store.register_update(meta, &[]).unwrap();
+//assert!(before_register.elapsed() < Duration::from_millis(200));
+
+//thread::sleep(Duration::from_millis(400 * 3 + 100));
+
+//let meta = update_store.meta(update_kiki.id()).unwrap().unwrap();
+//if let UpdateStatus::Processed(Processed { success, .. }) = meta {
+//assert_eq!(success, "kiki processed");
+//} else {
+//panic!()
+//}
+
+//let meta = update_store.meta(update_coco.id()).unwrap().unwrap();
+//if let UpdateStatus::Processed(Processed { success, .. }) = meta {
+//assert_eq!(success, "coco processed");
+//} else {
+//panic!()
+//}
+
+//let meta = update_store.meta(update_cucu.id()).unwrap().unwrap();
+//if let UpdateStatus::Processed(Processed { success, .. }) = meta {
+//assert_eq!(success, "cucu processed");
+//} else {
+//panic!()
+//}
+//}
 //}
diff --git a/meilisearch-http/src/index_controller/updates.rs b/meilisearch-http/src/index_controller/updates.rs
index b2ad54a14..3c70aee71 100644
--- a/meilisearch-http/src/index_controller/updates.rs
+++ b/meilisearch-http/src/index_controller/updates.rs
@@ -1,5 +1,5 @@
-use chrono::{Utc, DateTime};
-use serde::{Serialize, Deserialize};
+use chrono::{DateTime, Utc};
+use serde::{Deserialize, Serialize};
 use uuid::Uuid;
 
 #[derive(Debug, PartialEq, Eq, Hash, Serialize, Deserialize, Clone)]
diff --git a/meilisearch-http/src/index_controller/uuid_resolver.rs b/meilisearch-http/src/index_controller/uuid_resolver.rs
index 69e9a626b..2ee9c6b17 100644
--- a/meilisearch-http/src/index_controller/uuid_resolver.rs
+++ b/meilisearch-http/src/index_controller/uuid_resolver.rs
@@ -1,6 +1,9 @@
 use std::{fs::create_dir_all, path::Path};
 
-use heed::{Database, Env, EnvOpenOptions, types::{ByteSlice, Str}};
+use heed::{
+    types::{ByteSlice, Str},
+    Database, Env, EnvOpenOptions,
+};
 use log::{info, warn};
 use thiserror::Error;
 use tokio::sync::{mpsc, oneshot};
@@ -73,14 +76,14 @@ impl<S: UuidStore> UuidResolverActor<S> {
 
     async fn handle_create(&self, uid: String) -> Result<Uuid> {
         if !is_index_uid_valid(&uid) {
-            return Err(UuidError::BadlyFormatted(uid))
+            return Err(UuidError::BadlyFormatted(uid));
         }
         self.store.create_uuid(uid, true).await
     }
 
     async fn handle_get_or_create(&self, uid: String) -> Result<Uuid> {
         if !is_index_uid_valid(&uid) {
-            return Err(UuidError::BadlyFormatted(uid))
+            return Err(UuidError::BadlyFormatted(uid));
         }
         self.store.create_uuid(uid, false).await
     }
@@ -106,7 +109,8 @@ impl<S: UuidStore> UuidResolverActor<S> {
 }
 
 fn is_index_uid_valid(uid: &str) -> bool {
-    uid.chars().all(|x| x.is_ascii_alphanumeric() || x == '-' || x == '_')
+    uid.chars()
+        .all(|x| x.is_ascii_alphanumeric() || x == '-' || x == '_')
 }
 
 #[derive(Clone)]
@@ -235,7 +239,8 @@ impl UuidStore for HeedUuidStore {
                     Ok(uuid)
                 }
             }
-        }).await?
+        })
+        .await?
     }
 
     async fn get_uuid(&self, name: String) -> Result<Option<Uuid>> {
@@ -250,7 +255,8 @@ impl UuidStore for HeedUuidStore {
                 }
                 None => Ok(None),
             }
-        }).await?
+        })
+        .await?
     }
 
     async fn delete(&self, uid: String) -> Result<Option<Uuid>> {
@@ -265,9 +271,10 @@ impl UuidStore for HeedUuidStore {
                     txn.commit()?;
                     Ok(Some(uuid))
                 }
-                None => Ok(None)
+                None => Ok(None),
             }
-        }).await?
+        })
+        .await?
     }
 
     async fn list(&self) -> Result<Vec<(String, Uuid)>> {
@@ -282,6 +289,7 @@ impl UuidStore for HeedUuidStore {
                 entries.push((name.to_owned(), uuid))
             }
             Ok(entries)
-        }).await?
+        })
+        .await?
     }
 }
diff --git a/meilisearch-http/src/lib.rs b/meilisearch-http/src/lib.rs
index da1aee746..cdd874a35 100644
--- a/meilisearch-http/src/lib.rs
+++ b/meilisearch-http/src/lib.rs
@@ -1,63 +1,59 @@
 pub mod data;
 pub mod error;
 pub mod helpers;
-pub mod option;
-pub mod routes;
 mod index;
 mod index_controller;
+pub mod option;
+pub mod routes;
 
-pub use option::Opt;
 pub use self::data::Data;
+pub use option::Opt;
 
 #[macro_export]
 macro_rules! create_app {
-    ($data:expr, $enable_frontend:expr) => {
-        {
-            use actix_cors::Cors;
-            use actix_web::App;
-            use actix_web::middleware::TrailingSlash;
-            use actix_web::{web, middleware};
-            use meilisearch_http::error::payload_error_handler;
-            use meilisearch_http::routes::*;
+    ($data:expr, $enable_frontend:expr) => {{
+        use actix_cors::Cors;
+        use actix_web::middleware::TrailingSlash;
+        use actix_web::App;
+        use actix_web::{middleware, web};
+        use meilisearch_http::error::payload_error_handler;
+        use meilisearch_http::routes::*;
 
-            let app = App::new()
-                .data($data.clone())
-                .app_data(
-                    web::JsonConfig::default()
+        let app = App::new()
+            .data($data.clone())
+            .app_data(
+                web::JsonConfig::default()
                     .limit($data.http_payload_size_limit())
                     .content_type(|_mime| true) // Accept all mime types
                     .error_handler(|err, _req| payload_error_handler(err).into()),
-                )
-                .app_data(
-                    web::QueryConfig::default()
-                    .error_handler(|err, _req| payload_error_handler(err).into())
-                )
-                .configure(document::services)
-                .configure(index::services)
-                .configure(search::services)
-                .configure(settings::services)
-                .configure(stop_words::services)
-                .configure(synonym::services)
-                .configure(health::services)
-                .configure(stats::services)
-                .configure(key::services);
-            //.configure(routes::dump::services);
-            let app = if $enable_frontend {
-                app
-                    .service(load_html)
-                    .service(load_css)
-            } else {
-                app
-            };
-            app.wrap(
-                Cors::default()
+            )
+            .app_data(
+                web::QueryConfig::default()
+                    .error_handler(|err, _req| payload_error_handler(err).into()),
+            )
+            .configure(document::services)
+            .configure(index::services)
+            .configure(search::services)
+            .configure(settings::services)
+            .configure(stop_words::services)
+            .configure(synonym::services)
+            .configure(health::services)
+            .configure(stats::services)
+            .configure(key::services);
+        //.configure(routes::dump::services);
+        let app = if $enable_frontend {
+            app.service(load_html).service(load_css)
+        } else {
+            app
+        };
+        app.wrap(
+            Cors::default()
                 .send_wildcard()
                 .allowed_headers(vec!["content-type", "x-meili-api-key"])
-                .max_age(86_400) // 24h
-            )
-                .wrap(middleware::Logger::default())
-                .wrap(middleware::Compress::default())
-                .wrap(middleware::NormalizePath::new(TrailingSlash::Trim))
-        }
-    };
+                .max_age(86_400), // 24h
+        )
+        .wrap(middleware::Logger::default())
+        .wrap(middleware::Compress::default())
+        .wrap(middleware::NormalizePath::new(TrailingSlash::Trim))
+    }};
 }
diff --git a/meilisearch-http/src/main.rs b/meilisearch-http/src/main.rs
index 36959c5b3..9415f52d5 100644
--- a/meilisearch-http/src/main.rs
+++ b/meilisearch-http/src/main.rs
@@ -2,7 +2,7 @@ use std::env;
 
 use actix_web::HttpServer;
 use main_error::MainError;
-use meilisearch_http::{Data, Opt, create_app};
+use meilisearch_http::{create_app, Data, Opt};
 use structopt::StructOpt;
 
 //mod analytics;
@@ -44,29 +44,30 @@ async fn main() -> Result<(), MainError> {
             }
         }
         "development" => {
-            env_logger::Builder::from_env(env_logger::Env::default().default_filter_or("info")).init();
+            env_logger::Builder::from_env(env_logger::Env::default().default_filter_or("info"))
+                .init();
         }
         _ => unreachable!(),
     }
 
     //if let Some(path) = &opt.import_snapshot {
-        //snapshot::load_snapshot(&opt.db_path, path, opt.ignore_snapshot_if_db_exists, opt.ignore_missing_snapshot)?;
+    //snapshot::load_snapshot(&opt.db_path, path, opt.ignore_snapshot_if_db_exists, opt.ignore_missing_snapshot)?;
     //}
 
     let data = Data::new(opt.clone())?;
 
     //if !opt.no_analytics {
-        //let analytics_data = data.clone();
-        //let analytics_opt = opt.clone();
-        //thread::spawn(move || analytics::analytics_sender(analytics_data, analytics_opt));
+    //let analytics_data = data.clone();
+    //let analytics_opt = opt.clone();
+    //thread::spawn(move || analytics::analytics_sender(analytics_data, analytics_opt));
     //}
 
     //if let Some(path) = &opt.import_dump {
-        //dump::import_dump(&data, path, opt.dump_batch_size)?;
+    //dump::import_dump(&data, path, opt.dump_batch_size)?;
     //}
 
     //if opt.schedule_snapshot {
-        //snapshot::schedule_snapshot(data.clone(), &opt.snapshot_dir, opt.snapshot_interval_sec.unwrap_or(86400))?;
+    //snapshot::schedule_snapshot(data.clone(), &opt.snapshot_dir, opt.snapshot_interval_sec.unwrap_or(86400))?;
     //}
 
     print_launch_resume(&opt, &data);
@@ -78,11 +79,14 @@ async fn main() -> Result<(), MainError> {
     Ok(())
 }
 
-async fn run_http(data: Data, opt: Opt, enable_frontend: bool) -> Result<(), Box<dyn std::error::Error>> {
-
+async fn run_http(
+    data: Data,
+    opt: Opt,
+    enable_frontend: bool,
+) -> Result<(), Box<dyn std::error::Error>> {
     let http_server = HttpServer::new(move || create_app!(&data, enable_frontend))
-    // Disable signals allows the server to terminate immediately when a user enter CTRL-C
-    .disable_signals();
+        // Disable signals allows the server to terminate immediately when a user enter CTRL-C
+        .disable_signals();
 
     if let Some(config) = opt.get_ssl_config()? {
         http_server
@@ -95,7 +99,6 @@ async fn run_http(data: Data, opt: Opt, enable_frontend: bool) -> Result<(), Box
     Ok(())
 }
 
-
 pub fn print_launch_resume(opt: &Opt, data: &Data) {
     let ascii_name = r#"
 888b     d888          d8b 888 d8b  .d8888b.                                    888
diff --git a/meilisearch-http/src/option.rs b/meilisearch-http/src/option.rs
index 0a1d494de..82eb75fc1 100644
--- a/meilisearch-http/src/option.rs
+++ b/meilisearch-http/src/option.rs
@@ -1,15 +1,15 @@
-use std::{error, fs};
 use std::io::{BufReader, Read};
 use std::path::PathBuf;
 use std::sync::Arc;
+use std::{error, fs};
 
 use byte_unit::Byte;
+use grenad::CompressionType;
 use rustls::internal::pemfile::{certs, pkcs8_private_keys, rsa_private_keys};
 use rustls::{
     AllowAnyAnonymousOrAuthenticatedClient, AllowAnyAuthenticatedClient, NoClientAuth,
     RootCertStore,
 };
-use grenad::CompressionType;
 use structopt::StructOpt;
 
 #[derive(Debug, Clone, StructOpt)]
@@ -99,7 +99,11 @@ pub struct Opt {
     /// The Sentry DSN to use for error reporting. This defaults to the MeiliSearch Sentry project.
     /// You can disable sentry all together using the `--no-sentry` flag or `MEILI_NO_SENTRY` environment variable.
     #[cfg(all(not(debug_assertions), feature = "sentry"))]
-    #[structopt(long, env = "SENTRY_DSN", default_value = "https://5ddfa22b95f241198be2271aaf028653@sentry.io/3060337")]
+    #[structopt(
+        long,
+        env = "SENTRY_DSN",
+        default_value = "https://5ddfa22b95f241198be2271aaf028653@sentry.io/3060337"
+    )]
     pub sentry_dsn: String,
 
     /// Disable Sentry error reporting.
diff --git a/meilisearch-http/src/routes/document.rs b/meilisearch-http/src/routes/document.rs
index c53c3cb85..59bc5fe0e 100644
--- a/meilisearch-http/src/routes/document.rs
+++ b/meilisearch-http/src/routes/document.rs
@@ -7,10 +7,10 @@ use milli::update::{IndexDocumentsMethod, UpdateFormat};
 use serde::Deserialize;
 use serde_json::Value;
 
-use crate::Data;
 use crate::error::ResponseError;
 use crate::helpers::Authentication;
 use crate::routes::IndexParam;
+use crate::Data;
 
 const DEFAULT_RETRIEVE_DOCUMENTS_OFFSET: usize = 0;
 const DEFAULT_RETRIEVE_DOCUMENTS_LIMIT: usize = 20;
@@ -19,7 +19,10 @@ macro_rules! guard_content_type {
     ($fn_name:ident, $guard_value:literal) => {
         fn $fn_name(head: &actix_web::dev::RequestHead) -> bool {
             if let Some(content_type) = head.headers.get("Content-Type") {
-                content_type.to_str().map(|v| v.contains($guard_value)).unwrap_or(false)
+                content_type
+                    .to_str()
+                    .map(|v| v.contains($guard_value))
+                    .unwrap_or(false)
             } else {
                 false
             }
@@ -57,7 +60,10 @@ async fn get_document(
 ) -> Result<HttpResponse, ResponseError> {
     let index = path.index_uid.clone();
     let id = path.document_id.clone();
-    match data.retrieve_document(index, id, None as Option<Vec<String>>).await {
+    match data
+        .retrieve_document(index, id, None as Option<Vec<String>>)
+        .await
+    {
         Ok(document) => {
             let json = serde_json::to_string(&document).unwrap();
             Ok(HttpResponse::Ok().body(json))
@@ -76,7 +82,10 @@ async fn delete_document(
     data: web::Data<Data>,
     path: web::Path<DocumentParam>,
 ) -> Result<HttpResponse, ResponseError> {
-    match data.delete_documents(path.index_uid.clone(), vec![path.document_id.clone()]).await {
+    match data
+        .delete_documents(path.index_uid.clone(), vec![path.document_id.clone()])
+        .await
+    {
         Ok(result) => {
             let json = serde_json::to_string(&result).unwrap();
             Ok(HttpResponse::Ok().body(json))
@@ -104,16 +113,17 @@ async fn get_all_documents(
     let attributes_to_retrieve = params
         .attributes_to_retrieve
         .as_ref()
-        .map(|attrs| attrs
-            .split(',')
-            .map(String::from)
-            .collect::<Vec<_>>());
+        .map(|attrs| attrs.split(',').map(String::from).collect::<Vec<_>>());
 
-    match data.retrieve_documents(
-        path.index_uid.clone(),
-        params.offset.unwrap_or(DEFAULT_RETRIEVE_DOCUMENTS_OFFSET),
-        params.limit.unwrap_or(DEFAULT_RETRIEVE_DOCUMENTS_LIMIT),
-        attributes_to_retrieve).await {
+    match data
+        .retrieve_documents(
+            path.index_uid.clone(),
+            params.offset.unwrap_or(DEFAULT_RETRIEVE_DOCUMENTS_OFFSET),
+            params.limit.unwrap_or(DEFAULT_RETRIEVE_DOCUMENTS_LIMIT),
+            attributes_to_retrieve,
+        )
+        .await
+    {
         Ok(docs) => {
             let json = serde_json::to_string(&docs).unwrap();
             Ok(HttpResponse::Ok().body(json))
@@ -149,7 +159,8 @@ async fn add_documents_json(
             UpdateFormat::Json,
             body,
             params.primary_key.clone(),
-        ).await;
+        )
+        .await;
 
     match addition_result {
         Ok(update) => {
@@ -163,7 +174,6 @@ async fn add_documents_json(
     }
 }
 
-
 /// Default route for adding documents, this should return an error and redirect to the documentation
 #[post("/indexes/{index_uid}/documents", wrap = "Authentication::Private")]
 async fn add_documents_default(
@@ -191,7 +201,7 @@ async fn update_documents_default(
 #[put(
     "/indexes/{index_uid}/documents",
     wrap = "Authentication::Private",
-    guard = "guard_json",
+    guard = "guard_json"
 )]
 async fn update_documents(
     data: web::Data<Data>,
@@ -206,7 +216,8 @@ async fn update_documents(
             UpdateFormat::Json,
             body,
             params.primary_key.clone(),
-        ).await;
+        )
+        .await;
 
     match addition_result {
         Ok(update) => {
@@ -231,7 +242,11 @@ async fn delete_documents(
 ) -> Result<HttpResponse, ResponseError> {
     let ids = body
         .iter()
-        .map(|v| v.as_str().map(String::from).unwrap_or_else(|| v.to_string()))
+        .map(|v| {
+            v.as_str()
+                .map(String::from)
+                .unwrap_or_else(|| v.to_string())
+        })
         .collect();
 
     match data.delete_documents(path.index_uid.clone(), ids).await {
diff --git a/meilisearch-http/src/routes/index.rs b/meilisearch-http/src/routes/index.rs
index cb1c08e24..c7c9e521a 100644
--- a/meilisearch-http/src/routes/index.rs
+++ b/meilisearch-http/src/routes/index.rs
@@ -3,10 +3,10 @@ use actix_web::{web, HttpResponse};
 use chrono::{DateTime, Utc};
 use serde::{Deserialize, Serialize};
 
-use crate::Data;
 use crate::error::ResponseError;
 use crate::helpers::Authentication;
 use crate::routes::IndexParam;
+use crate::Data;
 
 pub fn services(cfg: &mut web::ServiceConfig) {
     cfg.service(list_indexes)
@@ -18,7 +18,6 @@ pub fn services(cfg: &mut web::ServiceConfig) {
         .service(get_all_updates_status);
 }
 
-
 #[get("/indexes", wrap = "Authentication::Private")]
 async fn list_indexes(data: web::Data<Data>) -> Result<HttpResponse, ResponseError> {
     match data.list_indexes().await {
@@ -96,7 +95,10 @@ async fn update_index(
     body: web::Json<UpdateIndexRequest>,
 ) -> Result<HttpResponse, ResponseError> {
     let body = body.into_inner();
-    match data.update_index(path.into_inner().index_uid, body.primary_key,  body.uid).await {
+    match data
+        .update_index(path.into_inner().index_uid, body.primary_key, body.uid)
+        .await
+    {
         Ok(meta) => {
             let json = serde_json::to_string(&meta).unwrap();
             Ok(HttpResponse::Ok().body(json))
@@ -135,7 +137,9 @@ async fn get_update_status(
     path: web::Path<UpdateParam>,
 ) -> Result<HttpResponse, ResponseError> {
     let params = path.into_inner();
-    let result = data.get_update_status(params.index_uid, params.update_id).await;
+    let result = data
+        .get_update_status(params.index_uid, params.update_id)
+        .await;
     match result {
         Ok(meta) => {
             let json = serde_json::to_string(&meta).unwrap();
diff --git a/meilisearch-http/src/routes/key.rs b/meilisearch-http/src/routes/key.rs
index a051ee0f9..b44d747c8 100644
--- a/meilisearch-http/src/routes/key.rs
+++ b/meilisearch-http/src/routes/key.rs
@@ -1,6 +1,6 @@
+use actix_web::get;
 use actix_web::web;
 use actix_web::HttpResponse;
-use actix_web::get;
 use serde::Serialize;
 
 use crate::helpers::Authentication;
diff --git a/meilisearch-http/src/routes/search.rs b/meilisearch-http/src/routes/search.rs
index 2e718ebe9..c98a5ac51 100644
--- a/meilisearch-http/src/routes/search.rs
+++ b/meilisearch-http/src/routes/search.rs
@@ -6,9 +6,9 @@ use serde::Deserialize;
 
 use crate::error::ResponseError;
 use crate::helpers::Authentication;
+use crate::index::{SearchQuery, DEFAULT_SEARCH_LIMIT};
 use crate::routes::IndexParam;
 use crate::Data;
-use crate::index::{SearchQuery, DEFAULT_SEARCH_LIMIT};
 
 pub fn services(cfg: &mut web::ServiceConfig) {
     cfg.service(search_with_post).service(search_with_url_query);
@@ -80,7 +80,9 @@ async fn search_with_url_query(
     let query: SearchQuery = match params.into_inner().try_into() {
         Ok(q) => q,
         Err(e) => {
-            return Ok(HttpResponse::BadRequest().body(serde_json::json!({ "error": e.to_string() })))
+            return Ok(
+                HttpResponse::BadRequest().body(serde_json::json!({ "error": e.to_string() }))
+            )
         }
     };
     let search_result = data.search(path.into_inner().index_uid, query).await;
@@ -101,7 +103,9 @@ async fn search_with_post(
     path: web::Path<IndexParam>,
     params: web::Json<SearchQuery>,
 ) -> Result<HttpResponse, ResponseError> {
-    let search_result = data.search(path.into_inner().index_uid, params.into_inner()).await;
+    let search_result = data
+        .search(path.into_inner().index_uid, params.into_inner())
+        .await;
     match search_result {
         Ok(docs) => {
             let docs = serde_json::to_string(&docs).unwrap();
diff --git a/meilisearch-http/src/routes/settings/mod.rs b/meilisearch-http/src/routes/settings/mod.rs
index df2fe9f15..5a6246f8c 100644
--- a/meilisearch-http/src/routes/settings/mod.rs
+++ b/meilisearch-http/src/routes/settings/mod.rs
@@ -1,9 +1,9 @@
-use actix_web::{web, HttpResponse, delete, get, post};
+use actix_web::{delete, get, post, web, HttpResponse};
 
-use crate::Data;
 use crate::error::ResponseError;
-use crate::index::Settings;
 use crate::helpers::Authentication;
+use crate::index::Settings;
+use crate::Data;
 
 #[macro_export]
 macro_rules! make_setting_route {
@@ -98,15 +98,15 @@ make_setting_route!(
 );
 
 //make_setting_route!(
-    //"/indexes/{index_uid}/settings/distinct-attribute",
-    //String,
-    //distinct_attribute
+//"/indexes/{index_uid}/settings/distinct-attribute",
+//String,
+//distinct_attribute
 //);
 
 //make_setting_route!(
-    //"/indexes/{index_uid}/settings/ranking-rules",
-    //Vec<String>,
-    //ranking_rules
+//"/indexes/{index_uid}/settings/ranking-rules",
+//Vec<String>,
+//ranking_rules
 //);
 
 macro_rules! create_services {
@@ -137,7 +137,10 @@ async fn update_all(
     index_uid: web::Path<String>,
     body: web::Json<Settings>,
 ) -> Result<HttpResponse, ResponseError> {
-    match data.update_settings(index_uid.into_inner(), body.into_inner(), true).await {
+    match data
+        .update_settings(index_uid.into_inner(), body.into_inner(), true)
+        .await
+    {
         Ok(update_result) => {
             let json = serde_json::to_string(&update_result).unwrap();
             Ok(HttpResponse::Ok().body(json))
@@ -170,7 +173,10 @@ async fn delete_all(
     index_uid: web::Path<String>,
 ) -> Result<HttpResponse, ResponseError> {
     let settings = Settings::cleared();
-    match data.update_settings(index_uid.into_inner(), settings, false).await {
+    match data
+        .update_settings(index_uid.into_inner(), settings, false)
+        .await
+    {
         Ok(update_result) => {
             let json = serde_json::to_string(&update_result).unwrap();
             Ok(HttpResponse::Ok().body(json))
@@ -180,4 +186,3 @@ async fn delete_all(
         }
     }
 }
-
diff --git a/meilisearch-http/src/routes/stats.rs b/meilisearch-http/src/routes/stats.rs
index cba64194b..eee6536c6 100644
--- a/meilisearch-http/src/routes/stats.rs
+++ b/meilisearch-http/src/routes/stats.rs
@@ -1,8 +1,8 @@
-use std::collections::{HashMap, BTreeMap};
+use std::collections::{BTreeMap, HashMap};
 
+use actix_web::get;
 use actix_web::web;
 use actix_web::HttpResponse;
-use actix_web::get;
 use chrono::{DateTime, Utc};
 use serde::Serialize;
 
diff --git a/meilisearch-http/src/routes/stop_words.rs b/meilisearch-http/src/routes/stop_words.rs
index 5b116e829..8f89b6425 100644
--- a/meilisearch-http/src/routes/stop_words.rs
+++ b/meilisearch-http/src/routes/stop_words.rs
@@ -1,5 +1,5 @@
-use actix_web::{web, HttpResponse};
 use actix_web::{delete, get, post};
+use actix_web::{web, HttpResponse};
 use std::collections::BTreeSet;
 
 use crate::error::ResponseError;
diff --git a/meilisearch-http/src/routes/synonym.rs b/meilisearch-http/src/routes/synonym.rs
index 43a0e4aeb..4106e3754 100644
--- a/meilisearch-http/src/routes/synonym.rs
+++ b/meilisearch-http/src/routes/synonym.rs
@@ -1,7 +1,7 @@
 use std::collections::BTreeMap;
 
-use actix_web::{web, HttpResponse};
 use actix_web::{delete, get, post};
+use actix_web::{web, HttpResponse};
 
 use crate::error::ResponseError;
 use crate::helpers::Authentication;
diff --git a/meilisearch-http/tests/common/index.rs b/meilisearch-http/tests/common/index.rs
index a14769ee1..8fda99ef9 100644
--- a/meilisearch-http/tests/common/index.rs
+++ b/meilisearch-http/tests/common/index.rs
@@ -19,7 +19,10 @@ impl Index<'_> {
 
     pub async fn load_test_set(&self) -> u64 {
         let url = format!("/indexes/{}/documents", self.uid);
-        let (response, code) = self.service.post_str(url, include_str!("../assets/test_set.json")).await;
+        let (response, code) = self
+            .service
+            .post_str(url, include_str!("../assets/test_set.json"))
+            .await;
         assert_eq!(code, 200);
         let update_id = response["updateId"].as_i64().unwrap();
         self.wait_update_id(update_id as u64).await;
@@ -60,7 +63,11 @@ impl Index<'_> {
         self.service.post(url, documents).await
     }
 
-    pub async fn update_documents(&self, documents: Value, primary_key: Option<&str>) -> (Value, StatusCode) {
+    pub async fn update_documents(
+        &self,
+        documents: Value,
+        primary_key: Option<&str>,
+    ) -> (Value, StatusCode) {
         let url = match primary_key {
             Some(key) => format!("/indexes/{}/documents?primaryKey={}", self.uid, key),
             None => format!("/indexes/{}/documents", self.uid),
@@ -95,7 +102,11 @@ impl Index<'_> {
         self.service.get(url).await
     }
 
-    pub async fn get_document(&self, id: u64, _options: Option<GetDocumentOptions>) -> (Value, StatusCode) {
+    pub async fn get_document(
+        &self,
+        id: u64,
+        _options: Option<GetDocumentOptions>,
+    ) -> (Value, StatusCode) {
         let url = format!("/indexes/{}/documents/{}", self.uid, id);
         self.service.get(url).await
     }
@@ -111,7 +122,10 @@ impl Index<'_> {
         }
 
         if let Some(attributes_to_retrieve) = options.attributes_to_retrieve {
-            url.push_str(&format!("attributesToRetrieve={}&", attributes_to_retrieve.join(",")));
+            url.push_str(&format!(
+                "attributesToRetrieve={}&",
+                attributes_to_retrieve.join(",")
+            ));
         }
 
         self.service.get(url).await
@@ -129,7 +143,9 @@ impl Index<'_> {
 
     pub async fn delete_batch(&self, ids: Vec<u64>) -> (Value, StatusCode) {
         let url = format!("/indexes/{}/documents/delete-batch", self.uid);
-        self.service.post(url, serde_json::to_value(&ids).unwrap()).await
+        self.service
+            .post(url, serde_json::to_value(&ids).unwrap())
+            .await
     }
 
     pub async fn settings(&self) -> (Value, StatusCode) {
diff --git a/meilisearch-http/tests/common/mod.rs b/meilisearch-http/tests/common/mod.rs
index fd461e61c..d1874ae84 100644
--- a/meilisearch-http/tests/common/mod.rs
+++ b/meilisearch-http/tests/common/mod.rs
@@ -2,8 +2,8 @@ mod index;
 mod server;
 mod service;
 
+pub use index::{GetAllDocumentsOptions, GetDocumentOptions};
 pub use server::Server;
-pub use index::{GetDocumentOptions, GetAllDocumentsOptions};
 
 /// Performs a search test on both post and get routes
 #[macro_export]
diff --git a/meilisearch-http/tests/common/server.rs b/meilisearch-http/tests/common/server.rs
index 090524601..6c7225a8f 100644
--- a/meilisearch-http/tests/common/server.rs
+++ b/meilisearch-http/tests/common/server.rs
@@ -5,7 +5,7 @@ use tempdir::TempDir;
 use urlencoding::encode;
 
 use meilisearch_http::data::Data;
-use meilisearch_http::option::{Opt, IndexerOpts};
+use meilisearch_http::option::{IndexerOpts, Opt};
 
 use super::index::Index;
 use super::service::Service;
@@ -55,10 +55,7 @@ impl Server {
         let data = Data::new(opt).unwrap();
         let service = Service(data);
 
-        Server {
-            service,
-            _dir: dir,
-        }
+        Server { service, _dir: dir }
     }
 
     /// Returns a view to an index. There is no guarantee that the index exists.
diff --git a/meilisearch-http/tests/common/service.rs b/meilisearch-http/tests/common/service.rs
index feff49cad..b9bbffc05 100644
--- a/meilisearch-http/tests/common/service.rs
+++ b/meilisearch-http/tests/common/service.rs
@@ -1,15 +1,14 @@
 use actix_web::{http::StatusCode, test};
 use serde_json::Value;
 
-use meilisearch_http::data::Data;
 use meilisearch_http::create_app;
+use meilisearch_http::data::Data;
 
 pub struct Service(pub Data);
 
 impl Service {
     pub async fn post(&self, url: impl AsRef<str>, body: Value) -> (Value, StatusCode) {
-        let mut app =
-            test::init_service(create_app!(&self.0, true)).await;
+        let mut app = test::init_service(create_app!(&self.0, true)).await;
 
         let req = test::TestRequest::post()
             .uri(url.as_ref())
@@ -24,9 +23,12 @@ impl Service {
     }
 
     /// Send a test post request from a text body, with a `content-type:application/json` header.
-    pub async fn post_str(&self, url: impl AsRef<str>, body: impl AsRef<str>) -> (Value, StatusCode) {
-        let mut app =
-            test::init_service(create_app!(&self.0, true)).await;
+    pub async fn post_str(
+        &self,
+        url: impl AsRef<str>,
+        body: impl AsRef<str>,
+    ) -> (Value, StatusCode) {
+        let mut app = test::init_service(create_app!(&self.0, true)).await;
 
         let req = test::TestRequest::post()
             .uri(url.as_ref())
@@ -42,8 +44,7 @@ impl Service {
     }
 
     pub async fn get(&self, url: impl AsRef<str>) -> (Value, StatusCode) {
-        let mut app =
-            test::init_service(create_app!(&self.0, true)).await;
+        let mut app = test::init_service(create_app!(&self.0, true)).await;
 
         let req = test::TestRequest::get().uri(url.as_ref()).to_request();
         let res = test::call_service(&mut app, req).await;
@@ -55,8 +56,7 @@ impl Service {
     }
 
     pub async fn put(&self, url: impl AsRef<str>, body: Value) -> (Value, StatusCode) {
-        let mut app =
-            test::init_service(create_app!(&self.0, true)).await;
+        let mut app = test::init_service(create_app!(&self.0, true)).await;
 
         let req = test::TestRequest::put()
             .uri(url.as_ref())
@@ -71,8 +71,7 @@ impl Service {
     }
 
     pub async fn delete(&self, url: impl AsRef<str>) -> (Value, StatusCode) {
-        let mut app =
-            test::init_service(create_app!(&self.0, true)).await;
+        let mut app = test::init_service(create_app!(&self.0, true)).await;
 
         let req = test::TestRequest::delete().uri(url.as_ref()).to_request();
         let res = test::call_service(&mut app, req).await;
diff --git a/meilisearch-http/tests/documents/add_documents.rs b/meilisearch-http/tests/documents/add_documents.rs
index 37b06f46f..dd10541b5 100644
--- a/meilisearch-http/tests/documents/add_documents.rs
+++ b/meilisearch-http/tests/documents/add_documents.rs
@@ -1,7 +1,7 @@
-use serde_json::{json, Value};
 use chrono::DateTime;
+use serde_json::{json, Value};
 
-use crate::common::{Server, GetAllDocumentsOptions};
+use crate::common::{GetAllDocumentsOptions, Server};
 
 #[actix_rt::test]
 async fn add_documents_no_index_creation() {
@@ -32,9 +32,12 @@ async fn add_documents_no_index_creation() {
     assert_eq!(response["updateId"], 0);
     assert_eq!(response["success"]["DocumentsAddition"]["nb_documents"], 1);
 
-    let processed_at = DateTime::parse_from_rfc3339(response["processedAt"].as_str().unwrap()).unwrap();
-    let enqueued_at = DateTime::parse_from_rfc3339(response["enqueuedAt"].as_str().unwrap()).unwrap();
-    let started_processing_at = DateTime::parse_from_rfc3339(response["startedProcessingAt"].as_str().unwrap()).unwrap();
+    let processed_at =
+        DateTime::parse_from_rfc3339(response["processedAt"].as_str().unwrap()).unwrap();
+    let enqueued_at =
+        DateTime::parse_from_rfc3339(response["enqueuedAt"].as_str().unwrap()).unwrap();
+    let started_processing_at =
+        DateTime::parse_from_rfc3339(response["startedProcessingAt"].as_str().unwrap()).unwrap();
     assert!(processed_at > started_processing_at);
     assert!(started_processing_at > enqueued_at);
 
@@ -71,7 +74,8 @@ async fn document_addition_with_primary_key() {
             "content": "foo",
         }
     ]);
-    let (_response, code) = index.add_documents(documents, Some("primary")).await; assert_eq!(code, 200);
+    let (_response, code) = index.add_documents(documents, Some("primary")).await;
+    assert_eq!(code, 200);
 
     index.wait_update_id(0).await;
 
@@ -97,7 +101,8 @@ async fn document_update_with_primary_key() {
             "content": "foo",
         }
     ]);
-    let (_response, code) = index.update_documents(documents, Some("primary")).await; assert_eq!(code, 200);
+    let (_response, code) = index.update_documents(documents, Some("primary")).await;
+    assert_eq!(code, 200);
 
     index.wait_update_id(0).await;
 
@@ -158,7 +163,7 @@ async fn update_documents_with_primary_key_and_primary_key_already_exists() {
     assert_eq!(code, 200);
 
     index.wait_update_id(0).await;
-let (response, code) = index.get_update(0).await;
+    let (response, code) = index.get_update(0).await;
     assert_eq!(code, 200);
     assert_eq!(response["status"], "processed");
     assert_eq!(response["updateId"], 0);
@@ -263,7 +268,10 @@ async fn update_document() {
 
     let (response, code) = index.get_document(1, None).await;
     assert_eq!(code, 200);
-    assert_eq!(response.to_string(), r##"{"doc_id":1,"content":"foo","other":"bar"}"##);
+    assert_eq!(
+        response.to_string(),
+        r##"{"doc_id":1,"content":"foo","other":"bar"}"##
+    );
 }
 
 #[actix_rt::test]
@@ -275,7 +283,12 @@ async fn add_larger_dataset() {
     assert_eq!(code, 200);
     assert_eq!(response["status"], "processed");
     assert_eq!(response["success"]["DocumentsAddition"]["nb_documents"], 77);
-    let (response, code) = index.get_all_documents(GetAllDocumentsOptions { limit: Some(1000), ..Default::default() }).await;
+    let (response, code) = index
+        .get_all_documents(GetAllDocumentsOptions {
+            limit: Some(1000),
+            ..Default::default()
+        })
+        .await;
     assert_eq!(code, 200);
     assert_eq!(response.as_array().unwrap().len(), 77);
 }
@@ -291,7 +304,12 @@ async fn update_larger_dataset() {
     assert_eq!(code, 200);
     assert_eq!(response["status"], "processed");
     assert_eq!(response["success"]["DocumentsAddition"]["nb_documents"], 77);
-    let (response, code) = index.get_all_documents(GetAllDocumentsOptions { limit: Some(1000), ..Default::default() }).await;
+    let (response, code) = index
+        .get_all_documents(GetAllDocumentsOptions {
+            limit: Some(1000),
+            ..Default::default()
+        })
+        .await;
     assert_eq!(code, 200);
     assert_eq!(response.as_array().unwrap().len(), 77);
 }
diff --git a/meilisearch-http/tests/documents/delete_documents.rs b/meilisearch-http/tests/documents/delete_documents.rs
index 3dba7e6fd..e7a01acd4 100644
--- a/meilisearch-http/tests/documents/delete_documents.rs
+++ b/meilisearch-http/tests/documents/delete_documents.rs
@@ -1,6 +1,6 @@
 use serde_json::json;
 
-use crate::common::{Server, GetAllDocumentsOptions};
+use crate::common::{GetAllDocumentsOptions, Server};
 
 #[actix_rt::test]
 async fn delete_one_document_unexisting_index() {
@@ -24,7 +24,9 @@ async fn delete_one_unexisting_document() {
 async fn delete_one_document() {
     let server = Server::new().await;
     let index = server.index("test");
-    index.add_documents(json!([{ "id": 0, "content": "foobar" }]), None).await;
+    index
+        .add_documents(json!([{ "id": 0, "content": "foobar" }]), None)
+        .await;
     index.wait_update_id(0).await;
     let (_response, code) = server.index("test").delete_document(0).await;
     assert_eq!(code, 200);
@@ -39,20 +41,26 @@ async fn clear_all_documents_unexisting_index() {
     let server = Server::new().await;
     let (_response, code) = server.index("test").clear_all_documents().await;
     assert_eq!(code, 400);
-
 }
 
 #[actix_rt::test]
 async fn clear_all_documents() {
     let server = Server::new().await;
     let index = server.index("test");
-    index.add_documents(json!([{ "id": 1, "content": "foobar" }, { "id": 0, "content": "foobar" }]), None).await;
+    index
+        .add_documents(
+            json!([{ "id": 1, "content": "foobar" }, { "id": 0, "content": "foobar" }]),
+            None,
+        )
+        .await;
     index.wait_update_id(0).await;
     let (_response, code) = index.clear_all_documents().await;
     assert_eq!(code, 200);
 
     let _update = index.wait_update_id(1).await;
-    let (response, code) = index.get_all_documents(GetAllDocumentsOptions::default()).await;
+    let (response, code) = index
+        .get_all_documents(GetAllDocumentsOptions::default())
+        .await;
     assert_eq!(code, 200);
     assert!(response.as_array().unwrap().is_empty());
 }
@@ -67,7 +75,9 @@ async fn clear_all_documents_empty_index() {
     assert_eq!(code, 200);
 
     let _update = index.wait_update_id(0).await;
-    let (response, code) = index.get_all_documents(GetAllDocumentsOptions::default()).await;
+    let (response, code) = index
+        .get_all_documents(GetAllDocumentsOptions::default())
+        .await;
     assert_eq!(code, 200);
     assert!(response.as_array().unwrap().is_empty());
 }
@@ -89,13 +99,14 @@ async fn delete_batch() {
     assert_eq!(code, 200);
 
     let _update = index.wait_update_id(1).await;
-    let (response, code) = index.get_all_documents(GetAllDocumentsOptions::default()).await;
+    let (response, code) = index
+        .get_all_documents(GetAllDocumentsOptions::default())
+        .await;
     assert_eq!(code, 200);
     assert_eq!(response.as_array().unwrap().len(), 1);
     assert_eq!(response.as_array().unwrap()[0]["id"], 3);
 }
 
-
 #[actix_rt::test]
 async fn delete_no_document_batch() {
     let server = Server::new().await;
@@ -106,7 +117,9 @@ async fn delete_no_document_batch() {
     assert_eq!(code, 200);
 
     let _update = index.wait_update_id(1).await;
-    let (response, code) = index.get_all_documents(GetAllDocumentsOptions::default()).await;
+    let (response, code) = index
+        .get_all_documents(GetAllDocumentsOptions::default())
+        .await;
     assert_eq!(code, 200);
     assert_eq!(response.as_array().unwrap().len(), 3);
 }
diff --git a/meilisearch-http/tests/documents/get_documents.rs b/meilisearch-http/tests/documents/get_documents.rs
index c9ed83316..d54234860 100644
--- a/meilisearch-http/tests/documents/get_documents.rs
+++ b/meilisearch-http/tests/documents/get_documents.rs
@@ -1,5 +1,5 @@
-use crate::common::Server;
 use crate::common::GetAllDocumentsOptions;
+use crate::common::Server;
 
 use serde_json::json;
 
@@ -8,10 +8,7 @@ use serde_json::json;
 #[actix_rt::test]
 async fn get_unexisting_index_single_document() {
     let server = Server::new().await;
-    let (_response, code) = server
-        .index("test")
-        .get_document(1, None)
-        .await;
+    let (_response, code) = server.index("test").get_document(1, None).await;
     assert_eq!(code, 400);
 }
 
@@ -20,9 +17,7 @@ async fn get_unexisting_document() {
     let server = Server::new().await;
     let index = server.index("test");
     index.create(None).await;
-    let (_response, code) = index
-        .get_document(1, None)
-        .await;
+    let (_response, code) = index.get_document(1, None).await;
     assert_eq!(code, 400);
 }
 
@@ -40,14 +35,15 @@ async fn get_document() {
     let (_, code) = index.add_documents(documents, None).await;
     assert_eq!(code, 200);
     index.wait_update_id(0).await;
-    let (response, code) = index
-        .get_document(0, None)
-        .await;
+    let (response, code) = index.get_document(0, None).await;
     assert_eq!(code, 200);
-    assert_eq!(response, serde_json::json!(        {
-        "id": 0,
-        "content": "foobar",
-    }));
+    assert_eq!(
+        response,
+        serde_json::json!(        {
+            "id": 0,
+            "content": "foobar",
+        })
+    );
 }
 
 #[actix_rt::test]
@@ -67,7 +63,9 @@ async fn get_no_documents() {
     let (_, code) = index.create(None).await;
     assert_eq!(code, 200);
 
-    let (response, code) = index.get_all_documents(GetAllDocumentsOptions::default()).await;
+    let (response, code) = index
+        .get_all_documents(GetAllDocumentsOptions::default())
+        .await;
     assert_eq!(code, 200);
     assert!(response.as_array().unwrap().is_empty());
 }
@@ -78,7 +76,9 @@ async fn get_all_documents_no_options() {
     let index = server.index("test");
     index.load_test_set().await;
 
-    let (response, code) = index.get_all_documents(GetAllDocumentsOptions::default()).await;
+    let (response, code) = index
+        .get_all_documents(GetAllDocumentsOptions::default())
+        .await;
     assert_eq!(code, 200);
     let arr = response.as_array().unwrap();
     assert_eq!(arr.len(), 20);
@@ -109,7 +109,12 @@ async fn test_get_all_documents_limit() {
     let index = server.index("test");
     index.load_test_set().await;
 
-    let (response, code) = index.get_all_documents(GetAllDocumentsOptions { limit: Some(5), ..Default::default() }).await;
+    let (response, code) = index
+        .get_all_documents(GetAllDocumentsOptions {
+            limit: Some(5),
+            ..Default::default()
+        })
+        .await;
     assert_eq!(code, 200);
     assert_eq!(response.as_array().unwrap().len(), 5);
     assert_eq!(response.as_array().unwrap()[0]["id"], 0);
@@ -121,7 +126,12 @@ async fn test_get_all_documents_offset() {
     let index = server.index("test");
     index.load_test_set().await;
 
-    let (response, code) = index.get_all_documents(GetAllDocumentsOptions { offset: Some(5), ..Default::default() }).await;
+    let (response, code) = index
+        .get_all_documents(GetAllDocumentsOptions {
+            offset: Some(5),
+            ..Default::default()
+        })
+        .await;
     assert_eq!(code, 200);
     assert_eq!(response.as_array().unwrap().len(), 20);
     assert_eq!(response.as_array().unwrap()[0]["id"], 13);
@@ -133,35 +143,90 @@ async fn test_get_all_documents_attributes_to_retrieve() {
     let index = server.index("test");
     index.load_test_set().await;
 
-    let (response, code) = index.get_all_documents(GetAllDocumentsOptions { attributes_to_retrieve: Some(vec!["name"]), ..Default::default() }).await;
+    let (response, code) = index
+        .get_all_documents(GetAllDocumentsOptions {
+            attributes_to_retrieve: Some(vec!["name"]),
+            ..Default::default()
+        })
+        .await;
     assert_eq!(code, 200);
     assert_eq!(response.as_array().unwrap().len(), 20);
-    assert_eq!(response.as_array().unwrap()[0].as_object().unwrap().keys().count(), 1);
-    assert!(response.as_array().unwrap()[0].as_object().unwrap().get("name").is_some());
+    assert_eq!(
+        response.as_array().unwrap()[0]
+            .as_object()
+            .unwrap()
+            .keys()
+            .count(),
+        1
+    );
+    assert!(response.as_array().unwrap()[0]
+        .as_object()
+        .unwrap()
+        .get("name")
+        .is_some());
 
-    let (response, code) = index.get_all_documents(GetAllDocumentsOptions { attributes_to_retrieve: Some(vec![]), ..Default::default() }).await;
+    let (response, code) = index
+        .get_all_documents(GetAllDocumentsOptions {
+            attributes_to_retrieve: Some(vec![]),
+            ..Default::default()
+        })
+        .await;
     assert_eq!(code, 200);
     assert_eq!(response.as_array().unwrap().len(), 20);
-    assert_eq!(response.as_array().unwrap()[0].as_object().unwrap().keys().count(), 0);
+    assert_eq!(
+        response.as_array().unwrap()[0]
+            .as_object()
+            .unwrap()
+            .keys()
+            .count(),
+        0
+    );
 
-    let (response, code) = index.get_all_documents(GetAllDocumentsOptions { attributes_to_retrieve: Some(vec!["name", "tags"]), ..Default::default() }).await;
+    let (response, code) = index
+        .get_all_documents(GetAllDocumentsOptions {
+            attributes_to_retrieve: Some(vec!["name", "tags"]),
+            ..Default::default()
+        })
+        .await;
     assert_eq!(code, 200);
     assert_eq!(response.as_array().unwrap().len(), 20);
-    assert_eq!(response.as_array().unwrap()[0].as_object().unwrap().keys().count(), 2);
+    assert_eq!(
+        response.as_array().unwrap()[0]
+            .as_object()
+            .unwrap()
+            .keys()
+            .count(),
+        2
+    );
 }
 
 #[actix_rt::test]
 async fn get_documents_displayed_attributes() {
     let server = Server::new().await;
     let index = server.index("test");
-    index.update_settings(json!({"displayedAttributes": ["gender"]})).await;
+    index
+        .update_settings(json!({"displayedAttributes": ["gender"]}))
+        .await;
     index.load_test_set().await;
 
-    let (response, code) = index.get_all_documents(GetAllDocumentsOptions::default()).await;
+    let (response, code) = index
+        .get_all_documents(GetAllDocumentsOptions::default())
+        .await;
     assert_eq!(code, 200);
     assert_eq!(response.as_array().unwrap().len(), 20);
-    assert_eq!(response.as_array().unwrap()[0].as_object().unwrap().keys().count(), 1);
-    assert!(response.as_array().unwrap()[0].as_object().unwrap().get("gender").is_some());
+    assert_eq!(
+        response.as_array().unwrap()[0]
+            .as_object()
+            .unwrap()
+            .keys()
+            .count(),
+        1
+    );
+    assert!(response.as_array().unwrap()[0]
+        .as_object()
+        .unwrap()
+        .get("gender")
+        .is_some());
 
     let (response, code) = index.get_document(0, None).await;
     assert_eq!(code, 200);
diff --git a/meilisearch-http/tests/documents/mod.rs b/meilisearch-http/tests/documents/mod.rs
index ea0e39c69..a791a596f 100644
--- a/meilisearch-http/tests/documents/mod.rs
+++ b/meilisearch-http/tests/documents/mod.rs
@@ -1,3 +1,3 @@
 mod add_documents;
-mod get_documents;
 mod delete_documents;
+mod get_documents;
diff --git a/meilisearch-http/tests/index/create_index.rs b/meilisearch-http/tests/index/create_index.rs
index 8f7224602..003bbfc58 100644
--- a/meilisearch-http/tests/index/create_index.rs
+++ b/meilisearch-http/tests/index/create_index.rs
@@ -7,7 +7,6 @@ async fn create_index_no_primary_key() {
     let index = server.index("test");
     let (response, code) = index.create(None).await;
 
-
     assert_eq!(code, 200);
     assert_eq!(response["uid"], "test");
     assert!(response.get("createdAt").is_some());
diff --git a/meilisearch-http/tests/index/delete_index.rs b/meilisearch-http/tests/index/delete_index.rs
index 9d145899e..39e79daaf 100644
--- a/meilisearch-http/tests/index/delete_index.rs
+++ b/meilisearch-http/tests/index/delete_index.rs
@@ -6,12 +6,10 @@ async fn create_and_delete_index() {
     let index = server.index("test");
     let (_response, code) = index.create(None).await;
 
-
     assert_eq!(code, 200);
 
     let (_response, code) = index.delete().await;
 
-
     assert_eq!(code, 200);
 
     assert_eq!(index.get().await.1, 400);
diff --git a/meilisearch-http/tests/index/get_index.rs b/meilisearch-http/tests/index/get_index.rs
index 1a1815dfe..2ba7b86e4 100644
--- a/meilisearch-http/tests/index/get_index.rs
+++ b/meilisearch-http/tests/index/get_index.rs
@@ -52,6 +52,12 @@ async fn list_multiple_indexes() {
     assert!(response.is_array());
     let arr = response.as_array().unwrap();
     assert_eq!(arr.len(), 2);
-    assert!(arr.iter().find(|entry| entry["uid"] == "test" && entry["primaryKey"] == Value::Null).is_some());
-    assert!(arr.iter().find(|entry| entry["uid"] == "test1" && entry["primaryKey"] == "key").is_some());
+    assert!(arr
+        .iter()
+        .find(|entry| entry["uid"] == "test" && entry["primaryKey"] == Value::Null)
+        .is_some());
+    assert!(arr
+        .iter()
+        .find(|entry| entry["uid"] == "test1" && entry["primaryKey"] == "key")
+        .is_some());
 }
diff --git a/meilisearch-http/tests/index/mod.rs b/meilisearch-http/tests/index/mod.rs
index 253afcfc4..c9804c160 100644
--- a/meilisearch-http/tests/index/mod.rs
+++ b/meilisearch-http/tests/index/mod.rs
@@ -1,4 +1,4 @@
 mod create_index;
+mod delete_index;
 mod get_index;
 mod update_index;
-mod delete_index;
diff --git a/meilisearch-http/tests/integration.rs b/meilisearch-http/tests/integration.rs
index 7e54d8bbf..7578a8dc1 100644
--- a/meilisearch-http/tests/integration.rs
+++ b/meilisearch-http/tests/integration.rs
@@ -1,8 +1,8 @@
 mod common;
+mod documents;
 mod index;
 mod search;
 mod settings;
-mod documents;
 mod updates;
 
 // Tests are isolated by features in different modules to allow better readability, test
diff --git a/meilisearch-http/tests/search/mod.rs b/meilisearch-http/tests/search/mod.rs
index 735a3478f..56ec6439c 100644
--- a/meilisearch-http/tests/search/mod.rs
+++ b/meilisearch-http/tests/search/mod.rs
@@ -1,3 +1,2 @@
 // This modules contains all the test concerning search. Each particular feture of the search
 // should be tested in its own module to isolate tests and keep the tests readable.
-
diff --git a/meilisearch-http/tests/settings/get_settings.rs b/meilisearch-http/tests/settings/get_settings.rs
index 0a8972108..e4c38cb00 100644
--- a/meilisearch-http/tests/settings/get_settings.rs
+++ b/meilisearch-http/tests/settings/get_settings.rs
@@ -21,7 +21,17 @@ async fn get_settings() {
     assert_eq!(settings["searchableAttributes"], json!(["*"]));
     println!("{:?}", settings);
     assert_eq!(settings["attributesForFaceting"], json!({}));
-    assert_eq!(settings["rankingRules"], json!(["typo", "words", "proximity", "attribute", "wordsPosition", "exactness"]));
+    assert_eq!(
+        settings["rankingRules"],
+        json!([
+            "typo",
+            "words",
+            "proximity",
+            "attribute",
+            "wordsPosition",
+            "exactness"
+        ])
+    );
 }
 
 #[actix_rt::test]
@@ -36,20 +46,24 @@ async fn update_settings_unknown_field() {
 async fn test_partial_update() {
     let server = Server::new().await;
     let index = server.index("test");
-    let (_response, _code) = index.update_settings(json!({"displayedAttributes": ["foo"]})).await;
+    let (_response, _code) = index
+        .update_settings(json!({"displayedAttributes": ["foo"]}))
+        .await;
     index.wait_update_id(0).await;
     let (response, code) = index.settings().await;
     assert_eq!(code, 200);
-    assert_eq!(response["displayedAttributes"],json!(["foo"]));
-    assert_eq!(response["searchableAttributes"],json!(["*"]));
+    assert_eq!(response["displayedAttributes"], json!(["foo"]));
+    assert_eq!(response["searchableAttributes"], json!(["*"]));
 
-    let (_response, _) = index.update_settings(json!({"searchableAttributes": ["bar"]})).await;
+    let (_response, _) = index
+        .update_settings(json!({"searchableAttributes": ["bar"]}))
+        .await;
     index.wait_update_id(1).await;
 
     let (response, code) = index.settings().await;
     assert_eq!(code, 200);
-    assert_eq!(response["displayedAttributes"],json!(["foo"]));
-    assert_eq!(response["searchableAttributes"],json!(["bar"]));
+    assert_eq!(response["displayedAttributes"], json!(["foo"]));
+    assert_eq!(response["searchableAttributes"], json!(["bar"]));
 }
 
 #[actix_rt::test]
@@ -64,20 +78,22 @@ async fn delete_settings_unexisting_index() {
 async fn reset_all_settings() {
     let server = Server::new().await;
     let index = server.index("test");
-    index.update_settings(json!({"displayedAttributes": ["foo"], "searchableAttributes": ["bar"]})).await;
+    index
+        .update_settings(json!({"displayedAttributes": ["foo"], "searchableAttributes": ["bar"]}))
+        .await;
     index.wait_update_id(0).await;
     let (response, code) = index.settings().await;
     assert_eq!(code, 200);
-    assert_eq!(response["displayedAttributes"],json!(["foo"]));
-    assert_eq!(response["searchableAttributes"],json!(["bar"]));
+    assert_eq!(response["displayedAttributes"], json!(["foo"]));
+    assert_eq!(response["searchableAttributes"], json!(["bar"]));
 
     index.delete_settings().await;
     index.wait_update_id(1).await;
 
     let (response, code) = index.settings().await;
     assert_eq!(code, 200);
-    assert_eq!(response["displayedAttributes"],json!(["*"]));
-    assert_eq!(response["searchableAttributes"],json!(["*"]));
+    assert_eq!(response["displayedAttributes"], json!(["*"]));
+    assert_eq!(response["searchableAttributes"], json!(["*"]));
 }
 
 #[actix_rt::test]
@@ -149,4 +165,5 @@ macro_rules! test_setting_routes {
 test_setting_routes!(
     attributes_for_faceting,
     displayed_attributes,
-    searchable_attributes);
+    searchable_attributes
+);
diff --git a/meilisearch-http/tests/updates/mod.rs b/meilisearch-http/tests/updates/mod.rs
index 64b5b560e..6ce5ca381 100644
--- a/meilisearch-http/tests/updates/mod.rs
+++ b/meilisearch-http/tests/updates/mod.rs
@@ -21,13 +21,15 @@ async fn get_update_status() {
     let server = Server::new().await;
     let index = server.index("test");
     index.create(None).await;
-    index.add_documents(
-        serde_json::json!([{
-            "id": 1,
-            "content": "foobar",
-        }]),
-        None
-    ).await;
+    index
+        .add_documents(
+            serde_json::json!([{
+                "id": 1,
+                "content": "foobar",
+            }]),
+            None,
+        )
+        .await;
     let (_response, code) = index.get_update(0).await;
     assert_eq!(code, 200);
     // TODO check resonse format, as per #48
@@ -55,10 +57,12 @@ async fn list_updates() {
     let server = Server::new().await;
     let index = server.index("test");
     index.create(None).await;
-    index.add_documents(
-        serde_json::from_str(include_str!("../assets/test_set.json")).unwrap(),
-        None
-    ).await;
+    index
+        .add_documents(
+            serde_json::from_str(include_str!("../assets/test_set.json")).unwrap(),
+            None,
+        )
+        .await;
     let (response, code) = index.list_updates().await;
     assert_eq!(code, 200);
     assert_eq!(response.as_array().unwrap().len(), 1);