diff --git a/server/src/models/analytic_unit_cache_model.ts b/server/src/models/analytic_unit_cache_model.ts
index 9bef173..80de419 100644
--- a/server/src/models/analytic_unit_cache_model.ts
+++ b/server/src/models/analytic_unit_cache_model.ts
@@ -82,7 +82,6 @@ export async function create(id: AnalyticUnitId): Promise<AnalyticUnitId> {
   return db.insertOne(cache.toObject());
 }
 
-// TODO: SerializedCache type
 export async function insertMany(caches: any[]): Promise<AnalyticUnitId[]> {
   return db.insertMany(caches);
 }
diff --git a/server/src/models/analytic_units/analytic_unit_model.ts b/server/src/models/analytic_units/analytic_unit_model.ts
index 1b9d715..84759e6 100644
--- a/server/src/models/analytic_units/analytic_unit_model.ts
+++ b/server/src/models/analytic_units/analytic_unit_model.ts
@@ -1,6 +1,5 @@
 import {
-  AnalyticUnitId, AnalyticUnitStatus, DetectorType,
-  SerializedAnalyticUnit, SerializedPanelAnalyticUnit
+  AnalyticUnitId, AnalyticUnitStatus, DetectorType
 } from './types';
 
 import { Metric } from 'grafana-datasource-kit';
@@ -43,7 +42,7 @@ export abstract class AnalyticUnit {
     }
   }
 
-  public toObject(): SerializedAnalyticUnit {
+  public toObject(): any {
     let metric;
     if(this.metric !== undefined) {
       metric = this.metric.toObject();
@@ -68,7 +67,7 @@ export abstract class AnalyticUnit {
     };
   }
 
-  public toPanelObject(): SerializedPanelAnalyticUnit {
+  public toPanelObject(): any {
     return {
       id: this.id,
       name: this.name,
@@ -82,7 +81,7 @@ export abstract class AnalyticUnit {
     };
   }
 
-  public toTemplate(): SerializedAnalyticUnit {
+  public toTemplate(): any {
     const obj = _.cloneDeep(this.toObject());
 
     obj.grafanaUrl = '${GRAFANA_URL}';
diff --git a/server/src/models/analytic_units/db.ts b/server/src/models/analytic_units/db.ts
index c588fda..2ec603b 100644
--- a/server/src/models/analytic_units/db.ts
+++ b/server/src/models/analytic_units/db.ts
@@ -1,6 +1,6 @@
 import { createAnalyticUnitFromObject } from './utils';
 import { AnalyticUnit } from './analytic_unit_model';
-import { AnalyticUnitId, FindManyQuery, SerializedAnalyticUnit } from './types';
+import { AnalyticUnitId, FindManyQuery } from './types';
 import { Collection, makeDBQ, SortingOrder } from '../../services/data_service';
 
 import { Metric } from 'grafana-datasource-kit';
@@ -41,7 +41,7 @@ export async function create(unit: AnalyticUnit): Promise<AnalyticUnitId> {
   return db.insertOne(obj);
 }
 
-export async function insertMany(analyticUnits: SerializedAnalyticUnit[]): Promise<AnalyticUnitId[]> {
+export async function insertMany(analyticUnits: any[]): Promise<AnalyticUnitId[]> {
   return db.insertMany(analyticUnits);
 }
 
diff --git a/server/src/models/analytic_units/index.ts b/server/src/models/analytic_units/index.ts
index 2b73da0..4cc3682 100644
--- a/server/src/models/analytic_units/index.ts
+++ b/server/src/models/analytic_units/index.ts
@@ -1,7 +1,6 @@
 import { createAnalyticUnitFromObject } from './utils';
 import {
-  AnalyticUnitId, AnalyticUnitStatus, DetectorType, ANALYTIC_UNIT_TYPES,
-  SerializedAnalyticUnit, SerializedPanelAnalyticUnit
+  AnalyticUnitId, AnalyticUnitStatus, DetectorType, ANALYTIC_UNIT_TYPES
 } from './types';
 import { AnalyticUnit } from './analytic_unit_model';
 import { PatternAnalyticUnit } from './pattern_analytic_unit_model';
@@ -23,7 +22,6 @@ import {
 
 export {
   AnalyticUnit, PatternAnalyticUnit, ThresholdAnalyticUnit, AnomalyAnalyticUnit,
-  SerializedAnalyticUnit, SerializedPanelAnalyticUnit,
   AnalyticUnitId, AnalyticUnitStatus, Bound, DetectorType, ANALYTIC_UNIT_TYPES,
   createAnalyticUnitFromObject, Condition,
   findById, findMany,
diff --git a/server/src/models/analytic_units/types.ts b/server/src/models/analytic_units/types.ts
index 2d6b040..e95eaa9 100644
--- a/server/src/models/analytic_units/types.ts
+++ b/server/src/models/analytic_units/types.ts
@@ -1,5 +1,3 @@
-import { Omit } from '../../types';
-
 import { Metric } from 'grafana-datasource-kit';
 
 
@@ -73,25 +71,3 @@ export enum DetectorType {
   ANOMALY = 'anomaly',
   THRESHOLD = 'threshold'
 };
-
-export type SerializedPanelAnalyticUnit = {
-  id: AnalyticUnitId;
-  name: string;
-  type: string;
-  alert: boolean;
-  labeledColor?: string;
-  deletedColor?: string;
-  detectorType?: DetectorType;
-  visible?: boolean;
-  collapsed?: boolean;
-}
-
-export type SerializedAnalyticUnit = Omit<SerializedPanelAnalyticUnit, 'id'> & {
-  grafanaUrl: string;
-  panelId: string;
-  metric?: Metric;
-  _id?: AnalyticUnitId;
-  lastDetectionTime?: number;
-  status?: AnalyticUnitStatus;
-  error?: string;
-}
diff --git a/server/src/models/detection_model.ts b/server/src/models/detection_model.ts
index 5b4e76f..afca0cc 100644
--- a/server/src/models/detection_model.ts
+++ b/server/src/models/detection_model.ts
@@ -162,7 +162,6 @@ export async function insertSpan(span: DetectionSpan): Promise<SpanId> {
   return db.insertOne(spanToInsert);
 }
 
-// TODO: SerializedDetectionSpan type
 export async function insertMany(detectionSpans: any[]): Promise<SpanId[]> {
   return db.insertMany(detectionSpans);
 }
diff --git a/server/src/models/panel_model.ts b/server/src/models/panel_model.ts
index 3317256..0869b21 100644
--- a/server/src/models/panel_model.ts
+++ b/server/src/models/panel_model.ts
@@ -4,7 +4,7 @@ import * as DetectionSpan from '../models/detection_model';
 import * as Segment from '../models/segment_model';
 
 export type PanelTemplate = {
-  analyticUnits: AnalyticUnit.SerializedAnalyticUnit[],
+  analyticUnits: AnalyticUnit.AnalyticUnit[],
   caches: AnalyticUnitCache.AnalyticUnitCache[],
   detectionSpans: DetectionSpan.DetectionSpan[],
   segments: Segment.Segment[]
diff --git a/server/src/models/segment_model.ts b/server/src/models/segment_model.ts
index 15e4b96..992a218 100644
--- a/server/src/models/segment_model.ts
+++ b/server/src/models/segment_model.ts
@@ -232,7 +232,6 @@ export async function mergeAndInsertSegments(segments: Segment[]): Promise<{
   };
 }
 
-// TODO: SerializedSegment type
 export async function insertMany(segments: any[]): Promise<SegmentId[]> {
   return db.insertMany(segments);
 }
diff --git a/server/src/types.ts b/server/src/types.ts
deleted file mode 100644
index 848c2cc..0000000
--- a/server/src/types.ts
+++ /dev/null
@@ -1,7 +0,0 @@
-// We should remove Omit definition when we'll be updating TypeScript
-// It was introduced in TS v3.5.1:
-// https://devblogs.microsoft.com/typescript/announcing-typescript-3-5/#the-omit-helper-type
-/**
- * Construct a type with the properties of T except for those in type K.
-*/
-export type Omit<T, K extends string | number | symbol> = { [P in Exclude<keyof T, K>]: T[P]; }