diff --git a/backend/kernelCI/settings.py b/backend/kernelCI/settings.py
index 2067d7d..675dc70 100644
--- a/backend/kernelCI/settings.py
+++ b/backend/kernelCI/settings.py
@@ -146,3 +146,14 @@ def get_json_env_var(name, default):
 # https://docs.djangoproject.com/en/5.0/ref/settings/#default-auto-field
 
 DEFAULT_AUTO_FIELD = "django.db.models.BigAutoField"
+
+
+class DisableMigrations:
+    def __contains__(self, item):
+        return True
+
+    def __getitem__(self, item):
+        return None
+
+
+MIGRATION_MODULES = DisableMigrations()
diff --git a/backend/kernelCI/urls.py b/backend/kernelCI/urls.py
index 42ec78e..0a586bd 100644
--- a/backend/kernelCI/urls.py
+++ b/backend/kernelCI/urls.py
@@ -16,8 +16,9 @@
 """
 
 from django.contrib import admin
-from django.urls import path
+from django.urls import path, include
 
 urlpatterns = [
     path("admin/", admin.site.urls),
+    path('api/', include('kernelCI_app.urls')),
 ]
diff --git a/backend/kernelCI_app/serializers.py b/backend/kernelCI_app/serializers.py
new file mode 100644
index 0000000..3d8f327
--- /dev/null
+++ b/backend/kernelCI_app/serializers.py
@@ -0,0 +1,54 @@
+from rest_framework import serializers
+from kernelCI_app.models import Checkouts
+from kernelCI_app.utils import get_visible_record_config
+
+
+class CheckoutsSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = Checkouts
+        fields = [
+            'field_timestamp', 'id', 'origin', 'tree_name',
+            'git_repository_url', 'git_commit_hash', 'git_commit_name',
+            'git_repository_branch', 'patchset_files', 'patchset_hash',
+            'message_id', 'comment', 'start_time', 'contacts',
+            'log_url', 'log_excerpt', 'valid', 'misc'
+        ]
+
+
+class TreeSerializer(CheckoutsSerializer):
+    build_status = serializers.SerializerMethodField(method_name="get_build_status")
+    test_status = serializers.SerializerMethodField(method_name="get_test_status")
+    tree_name = serializers.SerializerMethodField(method_name="get_tree_name")
+
+    class Meta(CheckoutsSerializer.Meta):
+        fields = CheckoutsSerializer.Meta.fields + ['build_status', 'test_status']
+
+    def get_config(self, obj):
+        return get_visible_record_config('checkouts', obj.id)
+
+    def get_field_from_config(self, obj, field):
+        config = self.get_config(obj)
+        return config.get(field)
+
+    def get_tree_name(self, obj):
+        return self.get_field_from_config(obj, 'tree_name')
+
+    def get_build_status(self, obj):
+        return {
+            "valid": obj.valid_builds,
+            "invalid": obj.invalid_builds,
+            "null": obj.null_builds,
+            "total": obj.total_builds
+        }
+
+    def get_test_status(self, obj):
+        return {
+            "fail": obj.fail_tests,
+            "error": obj.error_tests,
+            "miss": obj.miss_tests,
+            "pass": obj.pass_tests,
+            "done": obj.done_tests,
+            "skip": obj.skip_tests,
+            "null": obj.null_tests,
+            "total": obj.total_tests
+        }
diff --git a/backend/kernelCI_app/urls.py b/backend/kernelCI_app/urls.py
new file mode 100644
index 0000000..7084c79
--- /dev/null
+++ b/backend/kernelCI_app/urls.py
@@ -0,0 +1,7 @@
+from django.urls import path
+from kernelCI_app import views
+
+
+urlpatterns = [
+    path('tree/', views.TreeView.as_view(), name='tree')
+]
diff --git a/backend/kernelCI_app/utils.py b/backend/kernelCI_app/utils.py
new file mode 100644
index 0000000..74327cf
--- /dev/null
+++ b/backend/kernelCI_app/utils.py
@@ -0,0 +1,46 @@
+def get_visible_records(table_name):
+    return visible_records.get(table_name, {})
+
+
+def get_visible_record_ids(table_name):
+    return list(get_visible_records(table_name).keys())
+
+
+def get_visible_record_config(table_name, id):
+    return get_visible_records(table_name).get(id)
+
+
+visible_records = {
+    "checkouts": {
+        "broonie:7592653346c84691a16ccd1c115df05c": {
+            "tree_name": "mainline",
+            "build_status": {"finished": 160, "total": 182},
+            "test_status": {"finished": 182, "total": 182},
+        },
+        "broonie:170e93ec1178448293bb3b1163b1a4ee": {
+            "tree_name": "stable",
+            "build_status": {"finished": 182, "total": 182},
+            "test_status": {"finished": 820, "total": 820},
+        },
+        "broonie:88964264010d43159ffa28bb524be058": {
+            "tree_name": "stable",
+            "build_status": {"finished": 160, "total": 182},
+            "test_status": {"finished": 642, "total": 820}
+        },
+        "broonie:12f55b2668fb4eca9254bfadad4ee871": {
+            "tree_name": "stable",
+            "build_status": {"finished": 182, "total": 182},
+            "test_status": {"finished": 820, "total": 820}
+        },
+        "broonie:c4ea3368208f4909b5af51c6a148047d": {
+            "tree_name": "stable",
+            "build_status": {"finished": 182, "total": 182},
+            "test_status": {"finished": 820, "total": 820}
+        },
+        "broonie:1b17e613a3e94254af6fef1167572d35": {
+            "tree_name": "stable",
+            "build_status": {"finished": 182, "total": 182},
+            "test_status": {"finished": 820, "total": 820}
+        },
+    }
+}
diff --git a/backend/kernelCI_app/views.py b/backend/kernelCI_app/views.py
index fd0e044..9d80d09 100644
--- a/backend/kernelCI_app/views.py
+++ b/backend/kernelCI_app/views.py
@@ -1,3 +1,51 @@
-# from django.shortcuts import render
+from django.http import JsonResponse
+from django.views import View
 
-# Create your views here.
+from kernelCI_app.models import Checkouts
+from kernelCI_app.serializers import TreeSerializer
+from kernelCI_app.utils import get_visible_record_ids
+
+
+class TreeView(View):
+
+    def get(self, _):
+        checkout_ids = get_visible_record_ids('checkouts')
+        placeholders = ','.join(['%s'] * len(checkout_ids))
+
+        checkouts = Checkouts.objects.raw(f"""
+            SELECT
+                checkouts.*,
+                COUNT(CASE WHEN builds.valid = true THEN 1 END) AS valid_builds,
+                COUNT(CASE WHEN builds.valid = false THEN 1 END) AS invalid_builds,
+                SUM(CASE WHEN builds.valid IS NULL AND builds.id IS NOT NULL THEN 1 ELSE 0 END)
+                    AS null_builds,
+                COUNT(builds.id) AS total_builds,
+                COUNT(CASE WHEN tests.status = 'FAIL' THEN 1 END) AS fail_tests,
+                COUNT(CASE WHEN tests.status = 'ERROR' THEN 1 END) AS error_tests,
+                COUNT(CASE WHEN tests.status = 'MISS' THEN 1 END) AS miss_tests,
+                COUNT(CASE WHEN tests.status = 'PASS' THEN 1 END) AS pass_tests,
+                COUNT(CASE WHEN tests.status = 'DONE' THEN 1 END) AS done_tests,
+                COUNT(CASE WHEN tests.status = 'SKIP' THEN 1 END) AS skip_tests,
+                SUM(CASE WHEN tests.status IS NULL AND tests.id IS NOT NULL THEN 1 ELSE 0 END)
+                    AS null_tests,
+                COUNT(tests.id) AS total_tests
+            FROM
+                checkouts
+            LEFT JOIN
+                builds ON builds.checkout_id = checkouts.id
+            LEFT JOIN
+                tests ON tests.build_id = builds.id
+            WHERE
+                checkouts.id IN ({placeholders})
+            GROUP BY
+                checkouts.id;
+            """,
+            checkout_ids
+        )
+
+        for c in checkouts:
+            print('checkout:', c.id, c.valid_builds, c.pass_tests)
+
+        serializer = TreeSerializer(checkouts, many=True)
+        resp = JsonResponse(serializer.data, safe=False)
+        return resp