diff --git a/server/src/analytic_unit.rs b/server/src/analytic_unit.rs
index b2d6eb8..03d0b5c 100644
--- a/server/src/analytic_unit.rs
+++ b/server/src/analytic_unit.rs
@@ -1,3 +1,3 @@
 struct AnalyticUnit {
-    // TODO: fields    
+    // TODO: field 
 }
diff --git a/server/src/api.rs b/server/src/api.rs
index 3918cff..1acc0ce 100644
--- a/server/src/api.rs
+++ b/server/src/api.rs
@@ -7,10 +7,10 @@ use warp::reject::Reject;
 use warp::{body, options, Rejection, Reply};
 use warp::{http::Response, Filter};
 
+mod analytics;
 mod auth;
 mod metric;
 mod segments;
-mod analytics;
 
 use serde::Serialize;
 
@@ -31,8 +31,8 @@ pub struct API<'a> {
     config: &'a Config,
     user_service: Arc<RwLock<user_service::UserService>>,
     metric_service: Arc<RwLock<metric_service::MetricService>>,
-    data_service: Arc<RwLock<segments_service::SegmentsService>>,
-    analytic_service: AnalyticService
+    data_service: segments_service::SegmentsService,
+    analytic_service: AnalyticService,
 }
 
 impl API<'_> {
@@ -44,8 +44,8 @@ impl API<'_> {
                 &config.prom_url,
                 &config.query,
             ))),
-            data_service: Arc::new(RwLock::new(segments_service::SegmentsService::new()?)),
-            analytic_service: AnalyticService::new(config)
+            data_service: segments_service::SegmentsService::new()?,
+            analytic_service: AnalyticService::new(config),
         })
     }
 
diff --git a/server/src/api/analytics.rs b/server/src/api/analytics.rs
index c723b1f..49b11f6 100644
--- a/server/src/api/analytics.rs
+++ b/server/src/api/analytics.rs
@@ -1,6 +1,6 @@
 pub mod filters {
     use super::handlers;
-    use super::models::{Srv, ListOptions};
+    use super::models::{ListOptions, Srv};
     use warp::Filter;
 
     /// The 4 REST API filters combined.
@@ -8,11 +8,11 @@ pub mod filters {
         srv: Srv,
     ) -> impl Filter<Extract = impl warp::Reply, Error = warp::Rejection> + Clone {
         list(srv.clone())
-            // .or(create(db.clone()))
-            // // .or(update(db.clone()))
-            // .or(delete(db.clone()))
+        // .or(create(db.clone()))
+        // // .or(update(db.clone()))
+        // .or(delete(db.clone()))
     }
-        
+
     /// GET /analytics?from=3&to=5
     pub fn list(
         db: Srv,
@@ -24,7 +24,9 @@ pub mod filters {
             .and_then(handlers::list)
     }
 
-    fn with_srv(srv: Srv) -> impl Filter<Extract = (Srv,), Error = std::convert::Infallible> + Clone {
+    fn with_srv(
+        srv: Srv,
+    ) -> impl Filter<Extract = (Srv,), Error = std::convert::Infallible> + Clone {
         warp::any().map(move || srv.clone())
     }
 }
@@ -32,8 +34,8 @@ pub mod filters {
 mod handlers {
 
     use super::models::{ListOptions, Srv};
-    use crate::api::{API, BadQuery};
-    
+    use crate::api::{BadQuery, API};
+
     pub async fn list(opts: ListOptions, srv: Srv) -> Result<impl warp::Reply, warp::Rejection> {
         match srv.get_detections(opts.from, opts.to, 10).await {
             Ok(segments) => Ok(API::json(&segments)),
@@ -57,4 +59,4 @@ mod models {
         pub from: u64,
         pub to: u64,
     }
-}
\ No newline at end of file
+}
diff --git a/server/src/api/segments.rs b/server/src/api/segments.rs
index 336cd31..c4f3bde 100644
--- a/server/src/api/segments.rs
+++ b/server/src/api/segments.rs
@@ -53,17 +53,17 @@ pub mod filters {
 
 mod handlers {
     use hastic::services::segments_service;
-    use hastic::services::segments_service::Segment;
 
-    use super::models::{CreateResponse, Db, ListOptions};
+    use super::models::{Db, ListOptions};
     use crate::api;
     use crate::api::BadQuery;
     use crate::api::API;
 
     pub async fn list(opts: ListOptions, db: Db) -> Result<impl warp::Reply, warp::Rejection> {
-        match db.read().get_segments_intersected(opts.from, opts.to) {
+        match db.get_segments_intersected(opts.from, opts.to) {
             Ok(segments) => Ok(API::json(&segments)),
-            Err(e) => Err(warp::reject::custom(BadQuery)),
+            // TODO: return proper http error
+            Err(_e) => Err(warp::reject::custom(BadQuery)),
         }
     }
 
@@ -71,32 +71,32 @@ mod handlers {
         segment: segments_service::Segment,
         db: Db,
     ) -> Result<impl warp::Reply, warp::Rejection> {
-        match db.write().insert_segment(&segment) {
+        match db.insert_segment(&segment) {
             Ok(segment) => Ok(API::json(&segment)),
             Err(e) => {
                 println!("{:?}", e);
+                // TODO: return proper http error
                 Err(warp::reject::custom(BadQuery))
             }
         }
     }
 
     pub async fn delete(opts: ListOptions, db: Db) -> Result<impl warp::Reply, warp::Rejection> {
-        match db.read().delete_segments_in_range(opts.from, opts.to) {
+        match db.delete_segments_in_range(opts.from, opts.to) {
             Ok(count) => Ok(API::json(&api::Message {
                 message: count.to_string(),
             })),
-            Err(e) => Err(warp::reject::custom(BadQuery)),
+            // TODO: return proper http error
+            Err(_e) => Err(warp::reject::custom(BadQuery)),
         }
     }
 }
 
 mod models {
     use hastic::services::segments_service::{self, SegmentId};
-    use parking_lot::RwLock;
     use serde::{Deserialize, Serialize};
-    use std::sync::Arc;
 
-    pub type Db = Arc<RwLock<segments_service::SegmentsService>>;
+    pub type Db = segments_service::SegmentsService;
 
     // The query parameters for list_todos.
     #[derive(Debug, Deserialize)]
diff --git a/server/src/services.rs b/server/src/services.rs
index fc83fda..be9a213 100644
--- a/server/src/services.rs
+++ b/server/src/services.rs
@@ -1,4 +1,4 @@
+pub mod analytic_service;
 pub mod metric_service;
 pub mod segments_service;
 pub mod user_service;
-pub mod analytic_service;
diff --git a/server/src/services/README.md b/server/src/services/README.md
new file mode 100644
index 0000000..8bd20e8
--- /dev/null
+++ b/server/src/services/README.md
@@ -0,0 +1,3 @@
+## Services
+
+Services tend to be Clonable because it's the way warp works (mulithreaded)
diff --git a/server/src/services/analytic_service.rs b/server/src/services/analytic_service.rs
index 5548d44..f435344 100644
--- a/server/src/services/analytic_service.rs
+++ b/server/src/services/analytic_service.rs
@@ -1,12 +1,14 @@
 use crate::{config::Config, utils::get_random_str};
 
-use super::{metric_service::MetricService, segments_service::{ID_LENGTH, Segment, SegmentType}};
+use super::{
+    metric_service::MetricService,
+    segments_service::{Segment, SegmentType, ID_LENGTH},
+};
 
 use subbeat::metric::Metric;
 
 use anyhow;
 
-
 #[derive(Clone)]
 pub struct AnalyticService {
     metric_service: MetricService,
@@ -19,7 +21,12 @@ impl AnalyticService {
         }
     }
 
-    pub async fn get_detections(&self, from: u64, to: u64, step: u64) -> anyhow::Result<Vec<Segment>> {
+    pub async fn get_detections(
+        &self,
+        from: u64,
+        to: u64,
+        step: u64,
+    ) -> anyhow::Result<Vec<Segment>> {
         let prom = self.metric_service.get_prom();
         let mr = prom.query(from, to, step).await?;
 
@@ -33,7 +40,7 @@ impl AnalyticService {
         let mut result = Vec::<Segment>::new();
         let mut from: Option<u64> = None;
         for (t, v) in ts {
-            if *v > 10_000.0 {
+            if *v > 100_000.0 {
                 if from.is_some() {
                     continue;
                 } else {
diff --git a/server/src/services/segments_service.rs b/server/src/services/segments_service.rs
index 389c88f..f0ea812 100644
--- a/server/src/services/segments_service.rs
+++ b/server/src/services/segments_service.rs
@@ -1,4 +1,4 @@
-use rusqlite::{params, Connection, Row, ToSql};
+use rusqlite::{params, Connection, Row};
 
 use serde::{Deserialize, Serialize};
 
@@ -6,11 +6,9 @@ use std::sync::{Arc, Mutex};
 
 use crate::utils::get_random_str;
 
-
 pub const ID_LENGTH: usize = 20;
 pub type SegmentId = String;
 
-
 // TODO: make logic with this enum shorter
 #[derive(Debug, Serialize, Deserialize, Clone, Copy, PartialEq)]
 pub enum SegmentType {
@@ -36,7 +34,6 @@ impl SegmentType {
     }
 }
 
-
 #[derive(Debug, Serialize, Deserialize)]
 pub struct Segment {
     pub id: Option<SegmentId>,
@@ -56,14 +53,13 @@ impl Segment {
     }
 }
 
-
+#[derive(Clone)]
 pub struct SegmentsService {
     connection: Arc<Mutex<Connection>>,
 }
 
 impl SegmentsService {
     pub fn new() -> anyhow::Result<SegmentsService> {
-
         // TODO: move it to data service
         std::fs::create_dir_all("./data").unwrap();
 
diff --git a/server/src/utils.rs b/server/src/utils.rs
index e0b8ffb..160dfec 100644
--- a/server/src/utils.rs
+++ b/server/src/utils.rs
@@ -1,6 +1,5 @@
 use std::iter::repeat_with;
 
 pub fn get_random_str(len: usize) -> String {
-    return repeat_with(fastrand::alphanumeric).take(len)
-        .collect();
+    return repeat_with(fastrand::alphanumeric).take(len).collect();
 }