From 92f43607b251fc89a2a5e52b7c9f730133ee9760 Mon Sep 17 00:00:00 2001
From: rmunzer <97919772+rmunzer@users.noreply.github.com>
Date: Mon, 9 Oct 2023 13:57:26 +0200
Subject: [PATCH 1/4] Update tpc.json

---
 DATA/production/qc-sync/tpc.json | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/DATA/production/qc-sync/tpc.json b/DATA/production/qc-sync/tpc.json
index c97687b4c..e88f4022f 100644
--- a/DATA/production/qc-sync/tpc.json
+++ b/DATA/production/qc-sync/tpc.json
@@ -147,6 +147,20 @@
         }
       ],
       "blocking": "false"
+    },
+    {
+      "id": "tpc-tracks",
+      "active": "true",
+      "machines": [],
+      "query" : "inputTracks:TPC/TRACKS/0",
+      "samplingConditions": [
+        {
+          "condition": "random",
+          "fraction": "0.01",
+          "seed": "1234"
+        }
+      ],
+      "blocking": "false"
     }
   ]
 }

From d4b8dd423b649741a12e4c49bb9dc1faf4c059c2 Mon Sep 17 00:00:00 2001
From: rmunzer <97919772+rmunzer@users.noreply.github.com>
Date: Mon, 9 Oct 2023 13:58:41 +0200
Subject: [PATCH 2/4] Update tpc.json

---
 DATA/production/qc-async/tpc.json | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/DATA/production/qc-async/tpc.json b/DATA/production/qc-async/tpc.json
index af807e718..16d7ff3e0 100644
--- a/DATA/production/qc-async/tpc.json
+++ b/DATA/production/qc-async/tpc.json
@@ -120,6 +120,20 @@
         }
       ],
       "blocking": "false"
+    },
+    {
+      "id": "tpc-tracks",
+      "active": "true",
+      "machines": [],
+      "query" : "inputTracks:TPC/TRACKS/0",
+      "samplingConditions": [
+        {
+          "condition": "random",
+          "fraction": "0.1",
+          "seed": "1234"
+        }
+      ],
+      "blocking": "false"
     }
   ]
 }

From 444e654a3cddd312eac33c53f2921da327b1ad2b Mon Sep 17 00:00:00 2001
From: David Rohr <github@jwdt.org>
Date: Mon, 9 Oct 2023 21:06:19 +0200
Subject: [PATCH 3/4] Update tpc.json

---
 DATA/production/qc-async/tpc.json | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/DATA/production/qc-async/tpc.json b/DATA/production/qc-async/tpc.json
index 16d7ff3e0..10351d4ed 100644
--- a/DATA/production/qc-async/tpc.json
+++ b/DATA/production/qc-async/tpc.json
@@ -84,8 +84,8 @@
         "resetAfterCycles": "1",
         "maxNumberCycles": "-1",
         "dataSource": {
-          "type": "direct",
-          "query" : "inputTracks:TPC/TRACKS/0"
+          "type": "dataSamplingPolicy",
+          "name": "tpc-tracks"
         },
         "taskParameters": {
           "cutAbsEta": "1.",

From 476a07604106bfe705926f40e66d1ca8cca2cff1 Mon Sep 17 00:00:00 2001
From: David Rohr <github@jwdt.org>
Date: Mon, 9 Oct 2023 21:06:51 +0200
Subject: [PATCH 4/4] Update tpc.json

---
 DATA/production/qc-sync/tpc.json | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/DATA/production/qc-sync/tpc.json b/DATA/production/qc-sync/tpc.json
index e88f4022f..d11c1581a 100644
--- a/DATA/production/qc-sync/tpc.json
+++ b/DATA/production/qc-sync/tpc.json
@@ -108,8 +108,8 @@
         "resetAfterCycles": "10",
         "maxNumberCycles": "-1",
         "dataSource": {
-          "type": "direct",
-          "query": "inputTracks:TPC/TRACKS/0"
+          "type": "dataSamplingPolicy",
+          "name": "tpc-tracks"
         },
         "taskParameters": {
           "cutAbsEta": "1.",