diff --git a/server/src/services/analytic_service/analytic_unit/anomaly_analytic_unit.rs b/server/src/services/analytic_service/analytic_unit/anomaly_analytic_unit.rs
new file mode 100644
index 0000000..5baba0f
--- /dev/null
+++ b/server/src/services/analytic_service/analytic_unit/anomaly_analytic_unit.rs
@@ -0,0 +1,47 @@
+use crate::services::{
+    analytic_service::types, metric_service::MetricService, segments_service::SegmentsService,
+};
+
+use super::types::{AnalyticUnit, AnomalyConfig, LearningResult};
+
+use async_trait::async_trait;
+
+// TODO: move to config
+const DETECTION_STEP: u64 = 10;
+
+pub struct AnomalyAnalyticUnit {
+    config: AnomalyConfig,
+}
+
+impl AnomalyAnalyticUnit {
+    pub fn new(config: AnomalyConfig) -> AnomalyAnalyticUnit {
+        AnomalyAnalyticUnit { config }
+    }
+}
+
+#[async_trait]
+impl AnalyticUnit for AnomalyAnalyticUnit {
+    async fn learn(&mut self, _ms: MetricService, _ss: SegmentsService) -> LearningResult {
+        return LearningResult::Finished;
+    }
+    async fn detect(
+        &self,
+        ms: MetricService,
+        from: u64,
+        to: u64,
+    ) -> anyhow::Result<Vec<(u64, u64)>> {
+        let mr = ms.query(from, to, DETECTION_STEP).await.unwrap();
+
+        if mr.data.keys().len() == 0 {
+            return Ok(Vec::new());
+        }
+
+        let k = mr.data.keys().nth(0).unwrap();
+        let ts = &mr.data[k];
+
+        // TODO: implement
+        // TODO: decide what to do it from is Some() in the end
+
+        Ok(Default::default())
+    }
+}
diff --git a/server/src/services/analytic_service/analytic_unit/mod.rs b/server/src/services/analytic_service/analytic_unit/mod.rs
index 56f7e98..5ab7d2e 100644
--- a/server/src/services/analytic_service/analytic_unit/mod.rs
+++ b/server/src/services/analytic_service/analytic_unit/mod.rs
@@ -1,5 +1,6 @@
 pub mod pattern_analytic_unit;
 pub mod threshold_analytic_unit;
+pub mod anomaly_analytic_unit;
 pub mod types;
 
 use self::{
diff --git a/server/src/services/analytic_service/analytic_unit/types.rs b/server/src/services/analytic_service/analytic_unit/types.rs
index 0470212..beeb7c0 100644
--- a/server/src/services/analytic_service/analytic_unit/types.rs
+++ b/server/src/services/analytic_service/analytic_unit/types.rs
@@ -12,6 +12,11 @@ pub struct PatternConfig {
     pub model_score: f32,
 }
 
+#[derive(Debug, Serialize, Deserialize, Clone)]
+pub struct AnomalyConfig {
+    pub sesonality: bool,
+}
+
 #[derive(Debug, Serialize, Deserialize, Clone)]
 pub struct ThresholdConfig {
     pub threashold: f64,