diff --git a/gapic/api/artman_logging.yaml b/gapic/api/artman_logging.yaml
new file mode 100644
index 000000000..a95ff815c
--- /dev/null
+++ b/gapic/api/artman_logging.yaml
@@ -0,0 +1,29 @@
+logging_common:
+  api_name: logging-v2
+  import_proto_path:
+    - ${THISDIR}/../..
+  src_proto_path:
+    - ${THISDIR}/../../google/logging/v2
+  service_yaml:
+    - ${THISDIR}/../../google/logging/v2/logging.yaml
+  auto_merge: true
+  auto_resolve: true
+  ignore_base: false
+  output_dir: ${REPOROOT}/artman/output
+  gapic_api_yaml:
+    - ${THISDIR}/../../google/logging/v2/logging_gapic.yaml
+logging_type:
+  api_name: logging-type
+  import_proto_path:
+    - ${THISDIR}/../..
+  src_proto_path:
+    - ${THISDIR}/../../google/logging/type
+  output_dir: ${REPOROOT}/artman/output
+logging_java:
+  final_repo_dir: ${REPOROOT}/gcloud-java/gcloud-java-logging
+logging_python:
+  final_repo_dir: ${REPOROOT}/artman/output/gcloud-python-logging
+logging_go:
+  final_repo_dir: ${REPOROOT}/gapi-logging-go
+logging_csharp:
+  final_repo_dir: ${REPOROOT}/artman/output/gcloud-csharp-logging
diff --git a/gapic/api/artman_pubsub.yaml b/gapic/api/artman_pubsub.yaml
new file mode 100644
index 000000000..f668f4ec3
--- /dev/null
+++ b/gapic/api/artman_pubsub.yaml
@@ -0,0 +1,24 @@
+pubsub_common:
+  api_name: pubsub-v1
+  import_proto_path:
+    - ${THISDIR}/../..
+  src_proto_path:
+    - ${THISDIR}/../../google/pubsub/v1
+  service_yaml:
+    - ${THISDIR}/../../google/pubsub/v1/pubsub.yaml
+  gapic_api_yaml:
+    - ${THISDIR}/../../google/pubsub/v1/pubsub_gapic.yaml
+  auto_merge: true
+  auto_resolve: true
+  ignore_base: false
+  output_dir: ${REPOROOT}/artman/output
+pubsub_java:
+  final_repo_dir: ${REPOROOT}/gcloud-java/gcloud-java-pubsub
+pubsub_python:
+  final_repo_dir: ${REPOROOT}/artman/output/gcloud-python-pubsub
+pubsub_go:
+  final_repo_dir: ${REPOROOT}/gapi-pubsub-go
+pubsub_csharp:
+  final_repo_dir: ${REPOROOT}/artman/output/gcloud-csharp-pubsub
+pubsub_php:
+  final_repo_dir: ${REPOROOT}/artman/output/gcloud-php-pubsub
diff --git a/gapic/core/artman_core.yaml b/gapic/core/artman_core.yaml
new file mode 100644
index 000000000..0a935f0e1
--- /dev/null
+++ b/gapic/core/artman_core.yaml
@@ -0,0 +1,7 @@
+core:
+  api_name: core
+  import_proto_path:
+    - ${THISDIR}/../..
+  src_proto_path:
+    - ${THISDIR}/../..
+  output_dir: ${REPOROOT}/artman/output
diff --git a/gapic/lang/common.yaml b/gapic/lang/common.yaml
new file mode 100644
index 000000000..c9f66cc77
--- /dev/null
+++ b/gapic/lang/common.yaml
@@ -0,0 +1,17 @@
+default:
+  toolkit_path: ${REPOROOT}/toolkit
+java:
+  gapic_language_yaml:
+    - ${THISDIR}/java_gapic.yaml
+python:
+  gapic_language_yaml:
+    - ${THISDIR}/python_gapic.yaml
+go:
+  gapic_language_yaml:
+    - ${THISDIR}/go_gapic.yaml
+csharp:
+  gapic_language_yaml:
+    - ${THISDIR}/csharp_gapic.yaml
+php:
+  gapic_language_yaml:
+    - ${THISDIR}/php_gapic.yaml
diff --git a/gapic/lang/csharp_gapic.yaml b/gapic/lang/csharp_gapic.yaml
new file mode 100644
index 000000000..50c16f52e
--- /dev/null
+++ b/gapic/lang/csharp_gapic.yaml
@@ -0,0 +1,6 @@
+type: io.gapi.vgen.ConfigProto
+language: csharp
+language_provider: io.gapi.vgen.csharp.CSharpGapicLanguageProvider
+snippet_files:
+- wrapper.snip
+archive: false
diff --git a/gapic/lang/go_gapic.yaml b/gapic/lang/go_gapic.yaml
new file mode 100644
index 000000000..7f118ba5e
--- /dev/null
+++ b/gapic/lang/go_gapic.yaml
@@ -0,0 +1,6 @@
+type: io.gapi.vgen.ConfigProto
+language: go
+language_provider: io.gapi.vgen.go.GoGapicLanguageProvider
+snippet_files:
+- main.snip
+- doc.snip
diff --git a/gapic/lang/java_gapic.yaml b/gapic/lang/java_gapic.yaml
new file mode 100644
index 000000000..d4d855758
--- /dev/null
+++ b/gapic/lang/java_gapic.yaml
@@ -0,0 +1,7 @@
+type: io.gapi.vgen.ConfigProto
+language: java
+language_provider: io.gapi.vgen.java.JavaGapicLanguageProvider
+snippet_files:
+- main.snip
+- settings.snip
+archive: false
diff --git a/gapic/lang/php_gapic.yaml b/gapic/lang/php_gapic.yaml
new file mode 100644
index 000000000..59795b5fb
--- /dev/null
+++ b/gapic/lang/php_gapic.yaml
@@ -0,0 +1,5 @@
+type: io.gapi.vgen.ConfigProto
+language: php
+language_provider: io.gapi.vgen.py.PhpGapicLanguageProvider
+snippet_files:
+- main.snip
diff --git a/gapic/lang/python_gapic.yaml b/gapic/lang/python_gapic.yaml
new file mode 100644
index 000000000..bfb049165
--- /dev/null
+++ b/gapic/lang/python_gapic.yaml
@@ -0,0 +1,7 @@
+type: io.gapi.vgen.ConfigProto
+language: python
+language_provider: io.gapi.vgen.py.PythonGapicLanguageProvider
+snippet_files:
+- main.snip
+doc_snippet_files:
+- message.snip
diff --git a/google/logging/v2/logging.yaml b/google/logging/v2/logging.yaml
new file mode 100644
index 000000000..a09294362
--- /dev/null
+++ b/google/logging/v2/logging.yaml
@@ -0,0 +1,80 @@
+# Google Cloud Logging API service configuration
+
+type: google.api.Service
+config_version: 2
+name: logging.googleapis.com
+title: Google Cloud Logging API
+
+apis:
+- name: google.logging.v2.LoggingServiceV2
+- name: google.logging.v2.ConfigServiceV2
+- name: google.logging.v2.MetricsServiceV2
+
+documentation:
+  summary:
+    The Google Cloud Logging API lets you write log
+    entries and manage your logs, log sinks and logs-based metrics.
+  overview: |
+    (== suppress_warning versioning-http-version-prefix ==)
+
+# Auth section
+authentication:
+  rules:
+  - selector: |-
+      google.logging.v1.LoggingService.DeleteLog,
+      google.logging.v1.ConfigService.CreateLogServiceSink,
+      google.logging.v1.ConfigService.CreateLogSink,
+      google.logging.v1.ConfigService.CreateSink,
+      google.logging.v1.ConfigService.DeleteLogServiceSink,
+      google.logging.v1.ConfigService.DeleteLogSink,
+      google.logging.v1.ConfigService.DeleteSink,
+      google.logging.v1.ConfigService.UpdateLogServiceSink,
+      google.logging.v1.ConfigService.UpdateLogSink,
+      google.logging.v1.ConfigService.UpdateSink,
+      google.logging.v2.LoggingServiceV2.DeleteLog,
+      google.logging.v2.ConfigServiceV2.CreateSink,
+      google.logging.v2.ConfigServiceV2.DeleteSink,
+      google.logging.v2.ConfigServiceV2.UpdateSink,
+    oauth:
+      canonical_scopes: |-
+        https://www.googleapis.com/auth/logging.admin,
+        https://www.googleapis.com/auth/cloud-platform
+  - selector: |-
+      google.logging.v1.LoggingService.ListLogEntries,
+      google.logging.v1.LoggingService.ListLogServiceIndexes,
+      google.logging.v1.LoggingService.ListLogServices,
+      google.logging.v1.LoggingService.ListLogs,
+      google.logging.v1.ConfigService.GetLogServiceSink,
+      google.logging.v1.ConfigService.GetLogSink,
+      google.logging.v1.ConfigService.GetSink,
+      google.logging.v1.ConfigService.ListLogServiceSinks,
+      google.logging.v1.ConfigService.ListLogSinks,
+      google.logging.v1.ConfigService.ListSinks,
+      google.logging.v1.MetricsService.GetLogMetric,
+      google.logging.v1.MetricsService.ListLogMetrics,
+      google.logging.v2.LoggingServiceV2.ListLogEntries,
+      google.logging.v2.LoggingServiceV2.ListMonitoredResourceDescriptors,
+      google.logging.v2.ConfigServiceV2.GetSink,
+      google.logging.v2.ConfigServiceV2.ListSinks,
+      google.logging.v2.MetricsServiceV2.GetLogMetric,
+      google.logging.v2.MetricsServiceV2.ListLogMetrics
+    oauth:
+      canonical_scopes: |-
+        https://www.googleapis.com/auth/logging.read,
+        https://www.googleapis.com/auth/logging.admin,
+        https://www.googleapis.com/auth/cloud-platform.read-only,
+        https://www.googleapis.com/auth/cloud-platform
+  - selector: |-
+      google.logging.v1.LoggingService.WriteLogEntries,
+      google.logging.v1.MetricsService.CreateLogMetric,
+      google.logging.v1.MetricsService.DeleteLogMetric,
+      google.logging.v1.MetricsService.UpdateLogMetric,
+      google.logging.v2.LoggingServiceV2.WriteLogEntries,
+      google.logging.v2.MetricsServiceV2.CreateLogMetric,
+      google.logging.v2.MetricsServiceV2.DeleteLogMetric,
+      google.logging.v2.MetricsServiceV2.UpdateLogMetric
+    oauth:
+      canonical_scopes: |-
+        https://www.googleapis.com/auth/logging.write,
+        https://www.googleapis.com/auth/logging.admin,
+        https://www.googleapis.com/auth/cloud-platform
diff --git a/google/logging/v2/logging_gapic.yaml b/google/logging/v2/logging_gapic.yaml
new file mode 100644
index 000000000..d5b489c4d
--- /dev/null
+++ b/google/logging/v2/logging_gapic.yaml
@@ -0,0 +1,242 @@
+type: io.gapi.vgen.ConfigProto
+language_settings:
+  java:
+    package_name: com.google.cloud.logging.spi.v2
+  python:
+    package_name: gcloud.logging
+  go:
+    package_name: google.golang.org/cloud/logging
+  csharp:
+    package_name: Google.Logging.V2
+interfaces:
+- name: google.logging.v2.ConfigServiceV2
+  collections:
+  - name_pattern: projects/{project}
+    method_base_name: project
+  - name_pattern: projects/{project}/sinks/{sink}
+    method_base_name: sink
+  retry_codes_def:
+  - name: idempotent
+    retry_codes:
+    - UNAVAILABLE
+    - DEADLINE_EXCEEDED
+  - name: non_idempotent
+    retry_codes:
+  retry_params_def:
+  - name: default
+    initial_retry_delay_millis: 100
+    retry_delay_multiplier: 1.2
+    max_retry_delay_millis: 1000
+    initial_rpc_timeout_millis: 2000
+    rpc_timeout_multiplier: 1.5
+    max_rpc_timeout_millis: 30000
+    total_timeout_millis: 45000
+  methods:
+  - name: ListSinks
+    flattening:
+      groups:
+      - parameters:
+        - project_name
+    page_streaming:
+      request:
+        token_field: page_token
+      response:
+        token_field: next_page_token
+        resources_field: sinks
+    retry_codes_name: idempotent
+    retry_params_name: default
+    request_object_method: true
+
+  - name: GetSink
+    flattening:
+      groups:
+      - parameters:
+        - sink_name
+    retry_codes_name: idempotent
+    retry_params_name: default
+    request_object_method: false
+
+  - name: CreateSink
+    flattening:
+      groups:
+      - parameters:
+        - project_name
+        - sink
+    retry_codes_name: non_idempotent
+    retry_params_name: default
+    request_object_method: true
+
+  - name: UpdateSink
+    flattening:
+      groups:
+      - parameters:
+        - sink_name
+        - sink
+    retry_codes_name: non_idempotent
+    retry_params_name: default
+    request_object_method: true
+
+  - name: DeleteSink
+    flattening:
+      groups:
+      - parameters:
+        - sink_name
+    retry_codes_name: idempotent
+    retry_params_name: default
+    request_object_method: false
+
+- name: google.logging.v2.MetricsServiceV2
+  collections:
+  - name_pattern: projects/{project}
+    method_base_name: project
+  - name_pattern: projects/{project}/metrics/{metric}
+    method_base_name: metric
+  retry_codes_def:
+  - name: idempotent
+    retry_codes:
+    - UNAVAILABLE
+    - DEADLINE_EXCEEDED
+  - name: non_idempotent
+    retry_codes:
+  retry_params_def:
+  - name: default
+    initial_retry_delay_millis: 100
+    retry_delay_multiplier: 1.2
+    max_retry_delay_millis: 1000
+    initial_rpc_timeout_millis: 2000
+    rpc_timeout_multiplier: 1.5
+    max_rpc_timeout_millis: 30000
+    total_timeout_millis: 45000
+  methods:
+  - name: ListLogMetrics
+    flattening:
+      groups:
+      - parameters:
+        - project_name
+    page_streaming:
+      request:
+        token_field: page_token
+      response:
+        token_field: next_page_token
+        resources_field: metrics
+    retry_codes_name: idempotent
+    retry_params_name: default
+    request_object_method: true
+
+  - name: GetLogMetric
+    flattening:
+      groups:
+      - parameters:
+        - metric_name
+    retry_codes_name: idempotent
+    retry_params_name: default
+    request_object_method: false
+
+  - name: CreateLogMetric
+    flattening:
+      groups:
+      - parameters:
+        - project_name
+        - metric
+    retry_codes_name: non_idempotent
+    retry_params_name: default
+    request_object_method: true
+
+  - name: UpdateLogMetric
+    flattening:
+      groups:
+      - parameters:
+        - metric_name
+        - metric
+    retry_codes_name: non_idempotent
+    retry_params_name: default
+    request_object_method: true
+
+  - name: DeleteLogMetric
+    flattening:
+      groups:
+      - parameters:
+        - metric_name
+    retry_codes_name: idempotent
+    retry_params_name: default
+    request_object_method: false
+
+- name: google.logging.v2.LoggingServiceV2
+  collections:
+  - name_pattern: projects/{project}
+    method_base_name: project
+  - name_pattern: projects/{project}/logs/{log}
+    method_base_name: log
+  retry_codes_def:
+  - name: idempotent
+    retry_codes:
+    - UNAVAILABLE
+    - DEADLINE_EXCEEDED
+  - name: non_idempotent
+    retry_codes:
+  retry_params_def:
+  - name: default
+    initial_retry_delay_millis: 100
+    retry_delay_multiplier: 1.2
+    max_retry_delay_millis: 1000
+    initial_rpc_timeout_millis: 2000
+    rpc_timeout_multiplier: 1.5
+    max_rpc_timeout_millis: 30000
+    total_timeout_millis: 45000
+  - name: list
+    initial_retry_delay_millis: 100
+    retry_delay_multiplier: 1.2
+    max_retry_delay_millis: 1000
+    initial_rpc_timeout_millis: 7000
+    rpc_timeout_multiplier: 1.5
+    max_rpc_timeout_millis: 30000
+    total_timeout_millis: 45000
+  methods:
+  - name: DeleteLog
+    flattening:
+      groups:
+      - parameters:
+        - log_name
+    retry_codes_name: idempotent
+    retry_params_name: default
+    request_object_method: false
+
+  - name: WriteLogEntries
+    flattening:
+      groups:
+      - parameters:
+        - log_name
+        - resource
+        - labels
+        - entries
+    retry_codes_name: non_idempotent
+    retry_params_name: default
+    request_object_method: true
+
+  - name: ListLogEntries
+    flattening:
+      groups:
+      - parameters:
+        - project_ids
+        - filter
+        - order_by
+    page_streaming:
+      request:
+        token_field: page_token
+      response:
+        token_field: next_page_token
+        resources_field: entries
+    retry_codes_name: idempotent
+    retry_params_name: list
+    request_object_method: true
+
+  - name: ListMonitoredResourceDescriptors
+    page_streaming:
+      request:
+        token_field: page_token
+      response:
+        token_field: next_page_token
+        resources_field: resource_descriptors
+    retry_codes_name: idempotent
+    retry_params_name: default
+    request_object_method: true
diff --git a/google/pubsub/v1/pubsub.yaml b/google/pubsub/v1/pubsub.yaml
new file mode 100644
index 000000000..0b80db090
--- /dev/null
+++ b/google/pubsub/v1/pubsub.yaml
@@ -0,0 +1,52 @@
+# Google Cloud Pub/Sub API service configuration
+
+type: google.api.Service
+config_version: 1
+name: pubsub-experimental.googleapis.com
+
+title: Google Cloud Pub/Sub API
+
+documentation:
+  summary: >
+    Provides reliable, many-to-many, asynchronous messaging between
+    applications.
+  rules:
+    - selector: >
+        google.pubsub.v1.Topic.name,
+      description: |
+          The name of the topic. It must have the format
+          `"projects/{project}/topics/{topic}"`. `{topic}` must start with a letter,
+          and contain only letters (`[A-Za-z]`), numbers (`[0-9]`), dashes (`-`),
+          underscores (`_`), periods (`.`), tildes (`~`), plus (`+`) or percent
+          signs (`%`). It must be between 3 and 255 characters in length, and it
+          must not start with `"goog"`.
+    - selector: >
+        google.pubsub.v1.Subscription.name,
+      description: |
+          The name of the subscription. It must have the format
+          `"projects/{project}/subscriptions/{subscription}"`. `{subscription}` must
+          start with a letter, and contain only letters (`[A-Za-z]`), numbers
+          (`[0-9]`), dashes (`-`), underscores (`_`), periods (`.`), tildes (`~`),
+          plus (`+`) or percent signs (`%`). It must be between 3 and 255 characters
+          in length, and it must not start with `"goog"`.
+
+apis:
+- name: google.pubsub.v1.Publisher
+- name: google.pubsub.v1.Subscriber
+
+# Pass origin and project RpcServerExtensions to the backend.
+context:
+  rules:
+  - selector: '*'
+    requested:
+    - google.rpc.context.OriginContext
+    - google.rpc.context.ProjectContext
+
+# Auth section
+authentication:
+  rules:
+    - selector: '*'
+      oauth:
+        canonical_scopes: https://www.googleapis.com/auth/pubsub,
+                          https://www.googleapis.com/auth/cloud-platform
+
diff --git a/google/pubsub/v1/pubsub_gapic.yaml b/google/pubsub/v1/pubsub_gapic.yaml
new file mode 100644
index 000000000..76fea6c0b
--- /dev/null
+++ b/google/pubsub/v1/pubsub_gapic.yaml
@@ -0,0 +1,246 @@
+type: io.gapi.vgen.ConfigProto
+language_settings:
+  java:
+    package_name: com.google.cloud.pubsub.spi.v1
+  python:
+    package_name: gcloud.pubsub
+  go:
+    package_name: google.golang.org/cloud/pubsub
+  csharp:
+    package_name: Google.Pubsub.V1
+interfaces:
+- name: google.pubsub.v1.Subscriber
+  collections:
+  - name_pattern: projects/{project}
+    method_base_name: project
+  - name_pattern: projects/{project}/subscriptions/{subscription}
+    method_base_name: subscription
+  - name_pattern: projects/{project}/topics/{topic}
+    method_base_name: topic
+  retry_codes_def:
+  - name: idempotent
+    retry_codes:
+    - UNAVAILABLE
+    - DEADLINE_EXCEEDED
+  - name: non_idempotent
+    retry_codes:
+  retry_params_def:
+  - name: default
+    initial_retry_delay_millis: 100
+    retry_delay_multiplier: 1.2
+    max_retry_delay_millis: 1000
+    initial_rpc_timeout_millis: 2000
+    rpc_timeout_multiplier: 1.5
+    max_rpc_timeout_millis: 30000
+    total_timeout_millis: 45000
+  methods:
+  - name: CreateSubscription
+    flattening:
+      groups:
+        - parameters:
+          - name
+          - topic
+          - push_config
+          - ack_deadline_seconds
+    required_fields:
+      - name
+      - topic
+    retry_codes_name: non_idempotent
+    retry_params_name: default
+    request_object_method: true
+  - name: GetSubscription
+    flattening:
+      groups:
+        - parameters:
+          - subscription
+    required_fields:
+      - subscription
+    retry_codes_name: idempotent
+    retry_params_name: default
+    request_object_method: false
+  - name: ListSubscriptions
+    page_streaming:
+      request:
+        token_field: page_token
+      response:
+        token_field: next_page_token
+        resources_field: subscriptions
+    flattening:
+      groups:
+        - parameters:
+          - project
+    required_fields:
+      - project
+    retry_codes_name: idempotent
+    retry_params_name: default
+    request_object_method: true
+  - name: DeleteSubscription
+    flattening:
+      groups:
+        - parameters:
+          - subscription
+    required_fields:
+      - subscription
+    retry_codes_name: idempotent
+    retry_params_name: default
+    request_object_method: false
+  - name: ModifyAckDeadline
+    flattening:
+      groups:
+        - parameters:
+          - subscription
+          - ack_ids
+          - ack_deadline_seconds
+    required_fields:
+      - subscription
+      - ack_ids
+      - ack_deadline_seconds
+    retry_codes_name: non_idempotent
+    retry_params_name: default
+    request_object_method: true
+  - name: Acknowledge
+    flattening:
+      groups:
+        - parameters:
+          - subscription
+          - ack_ids
+    required_fields:
+      - subscription
+      - ack_ids
+    retry_codes_name: non_idempotent
+    retry_params_name: default
+    request_object_method: true
+  - name: Pull
+    flattening:
+      groups:
+        - parameters:
+          - subscription
+          - return_immediately
+          - max_messages
+    required_fields:
+      - subscription
+      - max_messages
+    retry_codes_name: non_idempotent
+    retry_params_name: default
+    request_object_method: true
+  - name: ModifyPushConfig
+    flattening:
+      groups:
+        - parameters:
+          - subscription
+          - push_config
+    required_fields:
+      - subscription
+      - push_config
+    retry_codes_name: non_idempotent
+    retry_params_name: default
+    request_object_method: true
+- name: google.pubsub.v1.Publisher
+  collections:
+  - name_pattern: projects/{project}
+    method_base_name: project
+  - name_pattern: projects/{project}/topics/{topic}
+    method_base_name: topic
+  retry_codes_def:
+  - name: idempotent
+    retry_codes:
+    - UNAVAILABLE
+    - DEADLINE_EXCEEDED
+  - name: non_idempotent
+    retry_codes:
+  retry_params_def:
+  - name: default
+    initial_retry_delay_millis: 100
+    retry_delay_multiplier: 1.2
+    max_retry_delay_millis: 1000
+    initial_rpc_timeout_millis: 2000
+    rpc_timeout_multiplier: 1.5
+    max_rpc_timeout_millis: 30000
+    total_timeout_millis: 45000
+  methods:
+  - name: CreateTopic
+    flattening:
+      groups:
+        - parameters:
+          - name
+    required_fields:
+      - name
+    retry_codes_name: idempotent
+    retry_params_name: default
+    request_object_method: false
+  - name: Publish
+    flattening:
+      groups:
+        - parameters:
+          - topic
+          - messages
+    required_fields:
+      - topic
+      - messages
+    retry_codes_name: non_idempotent
+    retry_params_name: default
+    request_object_method: true
+    bundling:
+      thresholds:
+        element_count_threshold: 800
+        element_count_limit: 1000 # server limit
+        request_byte_threshold: 8388608 # 8 mb
+        request_byte_limit: 10485760 # 10 mb - server limit
+        delay_threshold_millis: 100
+      bundle_descriptor:
+        bundled_field: messages
+        discriminator_fields:
+        - topic
+        subresponse_field: message_ids
+  - name: GetTopic
+    flattening:
+      groups:
+        - parameters:
+          - topic
+    required_fields:
+      - topic
+    retry_codes_name: idempotent
+    retry_params_name: default
+    request_object_method: false
+  - name: ListTopics
+    page_streaming:
+      request:
+        token_field: page_token
+      response:
+        token_field: next_page_token
+        resources_field: topics
+    flattening:
+      groups:
+        - parameters:
+          - project
+    required_fields:
+      - project
+    retry_codes_name: idempotent
+    retry_params_name: default
+    request_object_method: true
+  - name: ListTopicSubscriptions
+    page_streaming:
+      request:
+        token_field: page_token
+      response:
+        token_field: next_page_token
+        resources_field: subscriptions
+    flattening:
+      groups:
+        - parameters:
+          - topic
+    required_fields:
+      - topic
+    retry_codes_name: idempotent
+    retry_params_name: default
+    request_object_method: true
+  - name: DeleteTopic
+    flattening:
+      groups:
+        - parameters:
+          - topic
+    required_fields:
+      - topic
+    retry_codes_name: idempotent
+    retry_params_name: default
+    request_object_method: false