diff --git a/google/analytics/admin/v1alpha/BUILD.bazel b/google/analytics/admin/v1alpha/BUILD.bazel
index b50becc7..270737f2 100644
--- a/google/analytics/admin/v1alpha/BUILD.bazel
+++ b/google/analytics/admin/v1alpha/BUILD.bazel
@@ -153,53 +153,19 @@ go_gapic_assembly_pkg(
 ##############################################################################
 # Python
 ##############################################################################
+# This library is using Python microgenerator.
+# DO NOT OVERRIDE this Python section with autogenerated rules.
+
 load(
     "@com_google_googleapis_imports//:imports.bzl",
-    "moved_proto_library",
-    "py_gapic_assembly_pkg",
-    "py_gapic_library",
-    "py_grpc_library",
-    "py_proto_library",
-)
-
-moved_proto_library(
-    name = "admin_moved_proto",
-    srcs = [":admin_proto"],
-    deps = [
-        "//google/api:annotations_proto",
-        "//google/api:client_proto",
-        "//google/api:field_behavior_proto",
-        "//google/api:resource_proto",
-        "@com_google_protobuf//:empty_proto",
-        "@com_google_protobuf//:field_mask_proto",
-        "@com_google_protobuf//:timestamp_proto",
-        "@com_google_protobuf//:wrappers_proto",
-    ],
-)
-
-py_proto_library(
-    name = "admin_py_proto",
-    plugin = "@protoc_docs_plugin//:docs_plugin",
-    deps = [":admin_moved_proto"],
-)
-
-py_grpc_library(
-    name = "admin_py_grpc",
-    srcs = [":admin_moved_proto"],
-    deps = [":admin_py_proto"],
+    py_gapic_assembly_pkg = "py_gapic_assembly_pkg2",
+    py_gapic_library = "py_gapic_library2",
 )
 
 py_gapic_library(
     name = "admin_py_gapic",
-    src = ":admin_proto_with_info",
-    gapic_yaml = "analyticsadmin_gapic.yaml",
+    srcs = [":admin_proto"],
     grpc_service_config = "admin_grpc_service_config.json",
-    package = "google.analytics.admin.v1alpha",
-    service_yaml = "analyticsadmin_v1alpha.yaml",
-    deps = [
-        ":admin_py_grpc",
-        ":admin_py_proto",
-    ],
 )
 
 # Open Source Packages
@@ -207,8 +173,6 @@ py_gapic_assembly_pkg(
     name = "google-analytics-admin-v1alpha-py",
     deps = [
         ":admin_py_gapic",
-        ":admin_py_grpc",
-        ":admin_py_proto",
     ],
 )