diff --git a/client/src/components/Graph.vue b/client/src/components/Graph.vue
index 46837bb..929ae9d 100644
--- a/client/src/components/Graph.vue
+++ b/client/src/components/Graph.vue
@@ -6,7 +6,8 @@
 
 <script lang="ts">
 import { defineComponent, watch } from 'vue';
-import { HasticPod, TimeRange } from "./hastic_pod";
+import { TimeRange } from "@/types";
+import { HasticPod } from "./pods/hastic_pod";
 import { getMetrics } from '../services/metrics.service';
 import { getSegments, postSegment, deleteSegment } from '../services/segments.service';
 import { LineTimeSerie } from "@chartwerk/line-pod";
diff --git a/client/src/components/hastic_pod/index.ts b/client/src/components/pods/hastic_pod.ts
similarity index 99%
rename from client/src/components/hastic_pod/index.ts
rename to client/src/components/pods/hastic_pod.ts
index 29f327f..78e12d8 100644
--- a/client/src/components/hastic_pod/index.ts
+++ b/client/src/components/pods/hastic_pod.ts
@@ -4,8 +4,8 @@ import { BrushOrientation } from "@chartwerk/core";
 import { SegmentsSet } from "@/types/segment_set";
 import { ANALYTIC_UNIT_COLORS } from "@/types/colors"
 import { Segment, SegmentId, SegmentType } from "@/types/segment";
+import { TimeRange  } from '@/types';
 
-export type TimeRange = { from: number, to: number };
 export type UpdateDataCallback = (range: TimeRange) => Promise<{
   timeserie: LineTimeSerie[],
   segments: Segment[]
diff --git a/client/src/components/pods/index.ts b/client/src/components/pods/index.ts
new file mode 100644
index 0000000..dda1bf4
--- /dev/null
+++ b/client/src/components/pods/index.ts
@@ -0,0 +1,5 @@
+import { HasticPod } from './hastic_pod';
+import { PatternPod } from './pattern_pod';
+
+
+import { AnalyticUnitType } from '@/types/analytic_units';
diff --git a/client/src/components/pods/pattern_pod.ts b/client/src/components/pods/pattern_pod.ts
new file mode 100644
index 0000000..ad29483
--- /dev/null
+++ b/client/src/components/pods/pattern_pod.ts
@@ -0,0 +1,6 @@
+import { HasticPod } from './hastic_pod';
+
+
+export class PatternPod extends HasticPod {
+  
+}
\ No newline at end of file
diff --git a/client/src/components/hastic_pod/types.ts b/client/src/components/pods/threshold_pod.ts
similarity index 100%
rename from client/src/components/hastic_pod/types.ts
rename to client/src/components/pods/threshold_pod.ts
diff --git a/client/src/types/index.ts b/client/src/types/index.ts
new file mode 100644
index 0000000..c4a1b9b
--- /dev/null
+++ b/client/src/types/index.ts
@@ -0,0 +1 @@
+export type TimeRange = { from: number, to: number };