diff --git a/cmd/cc-backend/init.go b/cmd/cc-backend/init.go
index 025396be..e30ae2e1 100644
--- a/cmd/cc-backend/init.go
+++ b/cmd/cc-backend/init.go
@@ -48,7 +48,7 @@ const configString = `
     "emission-constant": 317
   },
   "cron": {
-    "commit-job-worker": "2m",
+    "commit-job-worker": "1m",
     "duration-worker": "5m",
     "footprint-worker": "10m"
   },
@@ -60,31 +60,7 @@ const configString = `
     "jwts": {
       "max-age": "2000h"
     }
-  },
- "clusters": [
-     {
-         "name": "name",
-         "metricDataRepository": {
-             "kind": "cc-metric-store",
-             "url": "http://localhost:8082",
-             "token": ""
-         },
-         "filterRanges": {
-             "numNodes": {
-                 "from": 1,
-                 "to": 64
-             },
-             "duration": {
-                 "from": 0,
-                 "to": 86400
-             },
-             "startTime": {
-                 "from": "2023-01-01T00:00:00Z",
-                 "to": null
-             }
-         }
-     }
- ]
+  }
 }
 `
 
diff --git a/configs/config-demo.json b/configs/config-demo.json
index aa388316..bd492e31 100644
--- a/configs/config-demo.json
+++ b/configs/config-demo.json
@@ -29,52 +29,6 @@
     "username": "root",
     "password": "root"
   },
-  "clusters": [
-    {
-      "name": "fritz",
-      "metricDataRepository": {
-        "kind": "cc-metric-store-internal",
-        "url": "http://localhost:8082",
-        "token": "eyJ0eXAiOiJKV1QiLCJhbGciOiJFZERTQSJ9.eyJ1c2VyIjoiYWRtaW4iLCJyb2xlcyI6WyJST0xFX0FETUlOIiwiUk9MRV9BTkFMWVNUIiwiUk9MRV9VU0VSIl19.d-3_3FZTsadPjDEdsWrrQ7nS0edMAR4zjl-eK7rJU3HziNBfI9PDHDIpJVHTNN5E5SlLGLFXctWyKAkwhXL-Dw"
-      },
-      "filterRanges": {
-        "numNodes": {
-          "from": 1,
-          "to": 64
-        },
-        "duration": {
-          "from": 0,
-          "to": 86400
-        },
-        "startTime": {
-          "from": "2022-01-01T00:00:00Z",
-          "to": null
-        }
-      }
-    },
-    {
-      "name": "alex",
-      "metricDataRepository": {
-        "kind": "cc-metric-store-internal",
-        "url": "http://localhost:8082",
-        "token": "eyJ0eXAiOiJKV1QiLCJhbGciOiJFZERTQSJ9.eyJ1c2VyIjoiYWRtaW4iLCJyb2xlcyI6WyJST0xFX0FETUlOIiwiUk9MRV9BTkFMWVNUIiwiUk9MRV9VU0VSIl19.d-3_3FZTsadPjDEdsWrrQ7nS0edMAR4zjl-eK7rJU3HziNBfI9PDHDIpJVHTNN5E5SlLGLFXctWyKAkwhXL-Dw"
-      },
-      "filterRanges": {
-        "numNodes": {
-          "from": 1,
-          "to": 64
-        },
-        "duration": {
-          "from": 0,
-          "to": 86400
-        },
-        "startTime": {
-          "from": "2022-01-01T00:00:00Z",
-          "to": null
-        }
-      }
-    }
-  ],
   "metric-store": {
     "checkpoints": {
       "file-format": "avro",
@@ -99,4 +53,3 @@
     ]
   }
 }
-
diff --git a/configs/config.json b/configs/config.json
index 41d8ecac..44961c85 100644
--- a/configs/config.json
+++ b/configs/config.json
@@ -11,10 +11,7 @@
     "resampling": {
       "minimumPoints": 600,
       "trigger": 180,
-      "resolutions": [
-        240,
-        60
-      ]
+      "resolutions": [240, 60]
     },
     "apiSubjects": {
       "subjectJobEvent": "cc.job.event",
@@ -22,37 +19,12 @@
     }
   },
   "cron": {
-    "commit-job-worker": "2m",
+    "commit-job-worker": "1m",
     "duration-worker": "5m",
     "footprint-worker": "10m"
   },
   "archive": {
     "kind": "file",
     "path": "./var/job-archive"
-  },
-  "clusters": [
-    {
-      "name": "test",
-      "metricDataRepository": {
-        "kind": "cc-metric-store",
-        "url": "http://localhost:8082",
-        "token": "eyJhbGciOiJF-E-pQBQ"
-      },
-      "filterRanges": {
-        "numNodes": {
-          "from": 1,
-          "to": 64
-        },
-        "duration": {
-          "from": 0,
-          "to": 86400
-        },
-        "startTime": {
-          "from": "2022-01-01T00:00:00Z",
-          "to": null
-        }
-      }
-    }
-  ]
+  }
 }
-
diff --git a/internal/api/api_test.go b/internal/api/api_test.go
index 7aa935ff..025983c1 100644
--- a/internal/api/api_test.go
+++ b/internal/api/api_test.go
@@ -39,33 +39,22 @@ func setup(t *testing.T) *api.RestAPI {
 	repository.ResetConnection()
 
 	const testconfig = `{
-		"main": {
-	"addr":            "0.0.0.0:8080",
-	"validate": false,
-  "apiAllowedIPs": [
-    "*"
-  ]
-	},
+	"main": {
+	   "addr":            "0.0.0.0:8080",
+	   "validate": false,
+     "apiAllowedIPs": [
+       "*"
+      ]
+  },
 	"archive": {
-		"kind": "file",
-		"path": "./var/job-archive"
+		 "kind": "file",
+		 "path": "./var/job-archive"
 	},
 	"auth": {
-  "jwts": {
-      "max-age": "2m"
+     "jwts": {
+     "max-age": "2m"
+  }
   }
-	},
-	"clusters": [
-	{
-	   "name": "testcluster",
-	   "metricDataRepository": {"kind": "test", "url": "bla:8081"},
-	   "filterRanges": {
-		"numNodes": { "from": 1, "to": 64 },
-		"duration": { "from": 0, "to": 86400 },
-		"startTime": { "from": "2022-01-01T00:00:00Z", "to": null }
-	   }
-	}
-	]
 }`
 	const testclusterJSON = `{
         "name": "testcluster",
diff --git a/internal/api/nats_test.go b/internal/api/nats_test.go
index 4b1431cb..c6a9bcd9 100644
--- a/internal/api/nats_test.go
+++ b/internal/api/nats_test.go
@@ -48,18 +48,7 @@ func setupNatsTest(t *testing.T) *NatsAPI {
   "jwts": {
       "max-age": "2m"
   }
-	},
-	"clusters": [
-	{
-	   "name": "testcluster",
-	   "metricDataRepository": {"kind": "test", "url": "bla:8081"},
-	   "filterRanges": {
-		"numNodes": { "from": 1, "to": 64 },
-		"duration": { "from": 0, "to": 86400 },
-		"startTime": { "from": "2022-01-01T00:00:00Z", "to": null }
-	   }
 	}
-	]
 }`
 	const testclusterJSON = `{
         "name": "testcluster",
diff --git a/internal/importer/importer_test.go b/internal/importer/importer_test.go
index 2d00fc84..ebc500b7 100644
--- a/internal/importer/importer_test.go
+++ b/internal/importer/importer_test.go
@@ -56,36 +56,8 @@ func setup(t *testing.T) *repository.JobRepository {
 	"archive": {
 		"kind": "file",
 		"path": "./var/job-archive"
-	},
-	"clusters": [
-	{
-	   "name": "testcluster",
-	   "metricDataRepository": {"kind": "test", "url": "bla:8081"},
-	   "filterRanges": {
-		"numNodes": { "from": 1, "to": 64 },
-		"duration": { "from": 0, "to": 86400 },
-		"startTime": { "from": "2022-01-01T00:00:00Z", "to": null }
-	   }
-	},
-    {
-	   "name": "fritz",
-	   "metricDataRepository": {"kind": "test", "url": "bla:8081"},
-	   "filterRanges": {
-		"numNodes": { "from": 1, "to": 944 },
-		"duration": { "from": 0, "to": 86400 },
-		"startTime": { "from": "2022-01-01T00:00:00Z", "to": null }
-	   }
-	},
-    {
-		"name": "taurus",
-		"metricDataRepository": {"kind": "test", "url": "bla:8081"},
-		 "filterRanges": {
-		   "numNodes": { "from": 1, "to": 4000 },
-		   "duration": { "from": 0, "to": 604800 },
-		   "startTime": { "from": "2010-01-01T00:00:00Z", "to": null }
-		 }
-	 }
-	]}`
+	}
+	}`
 
 	cclog.Init("info", true)
 	tmpdir := t.TempDir()
diff --git a/internal/repository/node_test.go b/internal/repository/node_test.go
index fd935b53..990de924 100644
--- a/internal/repository/node_test.go
+++ b/internal/repository/node_test.go
@@ -38,18 +38,7 @@ func nodeTestSetup(t *testing.T) {
   "jwts": {
       "max-age": "2m"
   }
-	},
-	"clusters": [
-	{
-	   "name": "testcluster",
-	   "metricDataRepository": {"kind": "test", "url": "bla:8081"},
-	   "filterRanges": {
-		"numNodes": { "from": 1, "to": 64 },
-		"duration": { "from": 0, "to": 86400 },
-		"startTime": { "from": "2022-01-01T00:00:00Z", "to": null }
-	   }
 	}
-	]
 }`
 	const testclusterJSON = `{
         "name": "testcluster",
diff --git a/internal/repository/userConfig_test.go b/internal/repository/userConfig_test.go
index ae3adaf2..f66fccfb 100644
--- a/internal/repository/userConfig_test.go
+++ b/internal/repository/userConfig_test.go
@@ -27,17 +27,7 @@ func setupUserTest(t *testing.T) *UserCfgRepo {
 	"archive": {
 		"kind": "file",
 		"path": "./var/job-archive"
-	},
-	"clusters": [
-	{
-	   "name": "testcluster",
-	   "metricDataRepository": {"kind": "test", "url": "bla:8081"},
-	   "filterRanges": {
-		"numNodes": { "from": 1, "to": 64 },
-		"duration": { "from": 0, "to": 86400 },
-		"startTime": { "from": "2022-01-01T00:00:00Z", "to": null }
 	}
-	}]
 }`
 
 	cclog.Init("info", true)