diff --git a/server/src/controllers/analytics_controller.ts b/server/src/controllers/analytics_controller.ts
index b10887c..e00bd38 100644
--- a/server/src/controllers/analytics_controller.ts
+++ b/server/src/controllers/analytics_controller.ts
@@ -108,22 +108,23 @@ async function runTask(task: AnalyticsTask): Promise<TaskResult> {
   });
 }
 
-async function query(analyticUnit: AnalyticUnit.AnalyticUnit, detector: AnalyticUnit.DetectorType) {
-  let range;
-  if(detector === AnalyticUnit.DetectorType.PATTERN) {
-    // TODO: find labeled OR deleted segments to generate timerange
-    const segments = await Segment.findMany(analyticUnit.id, { labeled: true });
-    if(segments.length === 0) {
-      throw new Error('Need at least 1 labeled segment');
-    }
+async function query(analyticUnit: AnalyticUnit.AnalyticUnit, detector: AnalyticUnit.DetectorType, range?: any) {
+  if(range === undefined) {
+    if(detector === AnalyticUnit.DetectorType.PATTERN) {
+      // TODO: find labeled OR deleted segments to generate timerange
+      const segments = await Segment.findMany(analyticUnit.id, { labeled: true });
+      if(segments.length === 0) {
+        throw new Error('Need at least 1 labeled segment');
+      }
 
-    range = getQueryRangeForLearningBySegments(segments);
-  } else if(detector === AnalyticUnit.DetectorType.THRESHOLD) {
-    const now = Date.now();
-    range = {
-      from: now - 5 * SECONDS_IN_MINUTE * 1000,
-      to: now
-    };
+      range = getQueryRangeForLearningBySegments(segments);
+    } else if(detector === AnalyticUnit.DetectorType.THRESHOLD) {
+      const now = Date.now();
+      range = {
+        from: now - 5 * SECONDS_IN_MINUTE * 1000,
+        to: now
+      };
+    }
   }
   console.log(`query time range: from ${new Date(range.from)} to ${new Date(range.to)}`);
 
@@ -236,7 +237,7 @@ export async function runLearning(id: AnalyticUnit.AnalyticUnitId) {
 
 }
 
-export async function runDetect(id: AnalyticUnit.AnalyticUnitId) {
+export async function runDetect(id: AnalyticUnit.AnalyticUnitId, from?: number, to?: number) {
   let previousLastDetectionTime: number = undefined;
 
   try {
@@ -245,7 +246,11 @@ export async function runDetect(id: AnalyticUnit.AnalyticUnitId) {
     let analyticUnitType = unit.type;
     let detector = AnalyticUnit.getDetectorByType(analyticUnitType);
 
-    const data = await query(unit, detector);
+    let range;
+    if(from !== undefined && to !== undefined) {
+      range = { from, to };
+    }
+    const data = await query(unit, detector, range);
 
     let oldCache = await AnalyticUnitCache.findById(id);
     if(oldCache !== null) {
diff --git a/server/src/index.ts b/server/src/index.ts
index 5618d3c..c93f436 100644
--- a/server/src/index.ts
+++ b/server/src/index.ts
@@ -2,6 +2,7 @@ import { router as analyticUnitsRouter } from './routes/analytic_units_router';
 import { router as segmentsRouter } from './routes/segments_router';
 import { router as thresholdRouter } from './routes/threshold_router';
 import { router as dataRouter } from './routes/data_router';
+import { router as detectionStatusRouter }  from './routes/detection_status_router';
 
 import * as AnalyticsController from './controllers/analytics_controller';
 
@@ -57,6 +58,7 @@ async function init() {
   rootRouter.use('/segments', segmentsRouter.routes(), segmentsRouter.allowedMethods());
   rootRouter.use('/threshold', thresholdRouter.routes(), thresholdRouter.allowedMethods());
   rootRouter.use('/query', dataRouter.routes(), dataRouter.allowedMethods());
+  rootRouter.use('/detectionStatus', detectionStatusRouter.routes(), detectionStatusRouter.allowedMethods());
 
   rootRouter.get('/', async (ctx) => {
     const activeWebhooks = await AnalyticsController.getActiveWebhooks();
diff --git a/server/src/routes/detection_status_router.ts b/server/src/routes/detection_status_router.ts
new file mode 100644
index 0000000..6d95a72
--- /dev/null
+++ b/server/src/routes/detection_status_router.ts
@@ -0,0 +1,74 @@
+import * as AnalyticsController from '../controllers/analytics_controller';
+import { AnalyticUnitId } from '../models/analytic_unit_model';
+
+import * as Router from 'koa-router';
+import * as _ from 'lodash';
+
+export enum DetectionState {
+  READY = 'READY',
+  RUNNING = 'RUNNING',
+  FAILED = 'FAILED'
+}
+
+declare type DetectionStatus = {
+  id: AnalyticUnitId,
+  from: number,
+  to: number,
+  state: DetectionState
+}
+
+declare type DetectionStatusResponce = {
+  timeranges: DetectionStatus[]
+}
+
+let runnnedDetections: DetectionStatus[] = [];
+
+export async function getDetectionStatus(ctx: Router.IRouterContext): Promise<DetectionStatusResponce> {
+  let id: AnalyticUnitId = ctx.request.query.id;
+  if(id === undefined || id === '') {
+    throw new Error('analyticUnitId (id) is missing');
+  }
+
+  let from: number = +ctx.request.query.from;
+  if(isNaN(from) || ctx.request.query.from === '') {
+    throw new Error(`from is missing or corrupted (got ${ctx.request.query.from})`);
+  }
+  let to: number = +ctx.request.query.to;
+  if(isNaN(to) || ctx.request.query.to === '') {
+    throw new Error(`to is missing or corrupted (got ${ctx.request.query.to})`);
+  }
+
+  const previousRun = _.find(runnnedDetections, {id, from, to});
+  if(previousRun !== undefined) {
+    return {
+      timeranges: [
+        previousRun
+      ]
+    }
+  }
+
+  const currentRun = {
+    id,
+    from,
+    to,
+    state: DetectionState.RUNNING
+  };
+  runnnedDetections.push(currentRun);
+  
+  AnalyticsController.runDetect(id, from, to)
+  .then(() => _.find(runnnedDetections, {id, from, to}).state = DetectionState.READY)
+  .catch(err => {
+    console.error(err);
+    _.find(runnnedDetections, {id, from, to}).state = DetectionState.FAILED;
+  });
+
+  return {
+    timeranges: [
+      currentRun
+    ]
+  };
+}
+
+export const router = new Router();
+
+router.get('/', getDetectionStatus);