diff --git a/dc-dev.sh b/dc-dev.sh
index 30968a947..9d59eee83 100755
--- a/dc-dev.sh
+++ b/dc-dev.sh
@@ -1,2 +1,3 @@
 #!/bin/bash
+cd "$(dirname $0)"
 docker-compose -f docker-compose.yml -f docker-compose.dev.yml $@
\ No newline at end of file
diff --git a/dev-commands/clear-ds.sh b/dev-commands/clear-ds.sh
new file mode 100755
index 000000000..537d8d578
--- /dev/null
+++ b/dev-commands/clear-ds.sh
@@ -0,0 +1,5 @@
+#!/bin/bash
+
+set -e
+
+curl --header "Content-Type: application/json" -d '' http://localhost:9011/internal/datastore/writer/truncate_db
diff --git a/dev-commands/export-ds.sh b/dev-commands/export-ds.sh
new file mode 100755
index 000000000..d9ef1cd03
--- /dev/null
+++ b/dev-commands/export-ds.sh
@@ -0,0 +1,8 @@
+#!/bin/bash
+
+set -e
+cd "$(dirname $0)"
+
+TARGET=${1:-export.json}
+URL="http://localhost:9010/internal/datastore/reader/get_everything"
+curl --header "Content-Type: application/json" -d '{}' $URL 2> /dev/null | python3 strip-meta-fields.py > $TARGET
diff --git a/dev-commands/set-ds.sh b/dev-commands/set-ds.sh
new file mode 100755
index 000000000..edaf98e03
--- /dev/null
+++ b/dev-commands/set-ds.sh
@@ -0,0 +1,10 @@
+#!/bin/bash
+
+set -e
+cd "$(dirname $0)"
+
+# first argument is the example data
+DATA=$(cat ${1:-../docs/example-data.json})
+./clear-ds.sh
+docker-compose -f ../docker-compose.yml -f ../docker-compose.dev.yml exec datastore-writer \
+    bash -c "source export-database-variables.sh; echo '$DATA' > /data.json; export DATASTORE_INITIAL_DATA_FILE=/data.json; python cli/create_initial_data.py"
diff --git a/dev-commands/strip-meta-fields.py b/dev-commands/strip-meta-fields.py
new file mode 100644
index 000000000..8f4157470
--- /dev/null
+++ b/dev-commands/strip-meta-fields.py
@@ -0,0 +1,12 @@
+import sys
+import json
+
+data = sys.stdin.read()
+json_data = json.loads(data)
+for collection, models in json_data.items():
+    for model in models:
+        for field in list(model.keys()):
+            if field.startswith("meta_"):
+                del model[field]
+
+sys.stdout.write(json.dumps(json_data, separators=(',', ':')))
\ No newline at end of file
diff --git a/docker-compose.dev.yml b/docker-compose.dev.yml
index a17af7b71..8f59fc5c1 100644
--- a/docker-compose.dev.yml
+++ b/docker-compose.dev.yml
@@ -5,12 +5,18 @@ services:
     volumes:
       - ./openslides-datastore-service/shared/shared:/app/shared
       - ./openslides-datastore-service/reader/reader:/app/reader
+    ports:
+      - "9010:9010"
+    environment:
+      - DATASTORE_ENABLE_DEV_ENVIRONMENT=1
   datastore-writer:
     image: openslides-datastore-writer-dev
     volumes:
       - ./openslides-datastore-service/shared/shared:/app/shared
       - ./openslides-datastore-service/writer/writer:/app/writer
       - ./openslides-datastore-service/cli:/app/cli
+    ports:
+      - "9011:9011"
     environment:
       - DATASTORE_ENABLE_DEV_ENVIRONMENT=1
       - COMMAND=create_initial_data
diff --git a/docs/interfaces/datastore-service.txt b/docs/interfaces/datastore-service.txt
index f3d6244d2..582243e6f 100644
--- a/docs/interfaces/datastore-service.txt
+++ b/docs/interfaces/datastore-service.txt
@@ -203,6 +203,16 @@ Interface GetManyRequest {
  */
 get_all(collection: Collection, mapped_fields?: Field[], get_deleted_models?: DeletedModelsBehaviour): Map<Id, Partial<Model>>;
 
+/**
+ * Returns all models.
+ * Url: POST to /internal/datastore/reader/get_everything
+ *
+ * This is a dev route only!
+ *
+ * @returns The example data format: A mapping of a collection to a list of models.
+ */
+get_everything(get_deleted_models?: DeletedModelsBehaviour): Map<Collection, Model[]>;
+
 /**
  * Returns all models of one collection that satisfy the filter condition.
  * Url: POST to /internal/datastore/reader/filter
diff --git a/openslides-auth-service b/openslides-auth-service
index e400ea34a..655cbd4bd 160000
--- a/openslides-auth-service
+++ b/openslides-auth-service
@@ -1 +1 @@
-Subproject commit e400ea34ad3750d22ea3f3a7130df3492fabf306
+Subproject commit 655cbd4bd8397ff4a0665c549283e6e71e5ea123
diff --git a/openslides-autoupdate-service b/openslides-autoupdate-service
index 4af78b8ae..e22160c0b 160000
--- a/openslides-autoupdate-service
+++ b/openslides-autoupdate-service
@@ -1 +1 @@
-Subproject commit 4af78b8ae851c0aa33e48df573b821f29275eb87
+Subproject commit e22160c0b953fbbe01eb1e79c72bdf0701d5e288
diff --git a/openslides-backend b/openslides-backend
index 4dc025e3c..32b809bc2 160000
--- a/openslides-backend
+++ b/openslides-backend
@@ -1 +1 @@
-Subproject commit 4dc025e3c5bfd4bed056b583769ed8a2390ea730
+Subproject commit 32b809bc2d6a046b267e01fb2dd641d9eff64093
diff --git a/openslides-client b/openslides-client
index 418f7c3dc..cde0f50e5 160000
--- a/openslides-client
+++ b/openslides-client
@@ -1 +1 @@
-Subproject commit 418f7c3dc9fb1b9fe20de66f99070cb1389a07ad
+Subproject commit cde0f50e56028b0724cc6139b0caaa4bd045bb89
diff --git a/openslides-datastore-service b/openslides-datastore-service
index 95a5347de..8d3c7b05b 160000
--- a/openslides-datastore-service
+++ b/openslides-datastore-service
@@ -1 +1 @@
-Subproject commit 95a5347dea08b5dcda7f72718c614816ddca1020
+Subproject commit 8d3c7b05b56051b6291ef6e324f04ac65a3d6a0e
diff --git a/openslides-media-service b/openslides-media-service
index 27eea2f87..cdf1b72b2 160000
--- a/openslides-media-service
+++ b/openslides-media-service
@@ -1 +1 @@
-Subproject commit 27eea2f87e8f1f241bdd78e1493f5eb33e49e54e
+Subproject commit cdf1b72b2252d1179d8e4a548f23b8df31e33c4c