update region tags

appengine/flexible/analytics/app.yaml

@@ -5,7 +5,7 @@ entrypoint: gunicorn -b :$PORT main:app
 runtime_config:
   python_version: 3
 
-#[START env]
+#[START gae_flex_analytics_env_variables]
 env_variables:
     GA_TRACKING_ID: your-tracking-id
-#[END env]
+#[END gae_flex_analytics_env_variables]

appengine/flexible/analytics/main.py

@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# [START app]
+# [START gae_flex_analytics_track_event]
 import logging
 import os
 
@@ -71,4 +71,4 @@ def server_error(e):
     # This is used when running locally. Gunicorn is used to run the
     # application on Google App Engine. See entrypoint in app.yaml.
     app.run(host='127.0.0.1', port=8080, debug=True)
-# [END app]
+# [END gae_flex_analytics_track_event]

appengine/flexible/cloudsql/app.yaml

@@ -5,17 +5,17 @@ entrypoint: gunicorn -b :$PORT main:app
 runtime_config:
   python_version: 3
 
-#[START env]
+#[START gae_flex_mysql_env]
 env_variables:
     # Replace user, password, database, and instance connection name with the values obtained
     # when configuring your Cloud SQL instance.
     SQLALCHEMY_DATABASE_URI: >-
       mysql+pymysql://USER:PASSWORD@/DATABASE?unix_socket=/cloudsql/INSTANCE_CONNECTION_NAME
-#[END env]
+#[END gae_flex_mysql_env]
 
-#[START cloudsql_settings]
+#[START gae_flex_mysql_settings]
 # Replace project and instance with the values obtained  when configuring your
 # Cloud SQL instance.
 beta_settings:
     cloud_sql_instances: INSTANCE_CONNECTION_NAME
-#[END cloudsql_settings]
+#[END gae_flex_mysql_settings]

appengine/flexible/cloudsql/create_tables.py

@@ -13,13 +13,10 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# [START all]
-
 from main import db
 
 
 if __name__ == '__main__':
     print('Creating all database tables...')
     db.create_all()
     print('Done!')
-# [END all]

appengine/flexible/cloudsql/main.py

@@ -34,7 +34,7 @@ def is_ipv6(addr):
         return False
 
 
-# [START example]
+# [START gae_flex_mysql_app]
 # Environment variables are defined in app.yaml.
 app.config['SQLALCHEMY_DATABASE_URI'] = os.environ['SQLALCHEMY_DATABASE_URI']
 app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
@@ -79,7 +79,7 @@ def index():
     output = 'Last 10 visits:\n{}'.format('\n'.join(results))
 
     return output, 200, {'Content-Type': 'text/plain; charset=utf-8'}
-# [END example]
+# [END gae_flex_mysql_app]
 
 
 @app.errorhandler(500)

appengine/flexible/cloudsql_postgresql/app.yaml

@@ -5,17 +5,17 @@ entrypoint: gunicorn -b :$PORT main:app
 runtime_config:
   python_version: 3
 
-#[START env]
+#[START gae_flex_postgres_env]
 env_variables:
     # Replace user, password, database, and instance connection name with the values obtained
     # when configuring your Cloud SQL instance.
     SQLALCHEMY_DATABASE_URI: >-
       postgresql+psycopg2://USER:PASSWORD@/DATABASE?host=/cloudsql/INSTANCE_CONNECTION_NAME
-#[END env]
+#[END gae_flex_postgres_env]
 
-#[START cloudsql_settings]
+#[START gae_flex_postgres_settings]
 # Replace project and instance with the values obtained  when configuring your
 # Cloud SQL instance.
 beta_settings:
     cloud_sql_instances: INSTANCE_CONNECTION_NAME
-#[END cloudsql_settings]
+#[END gae_flex_postgres_settings]

appengine/flexible/cloudsql_postgresql/create_tables.py

@@ -13,13 +13,10 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# [START all]
-
 from main import db
 
 
 if __name__ == '__main__':
     print('Creating all database tables...')
     db.create_all()
     print('Done!')
-# [END all]

appengine/flexible/cloudsql_postgresql/main.py

@@ -41,7 +41,7 @@ def is_ipv6(addr):
         return False
 
 
-# [START example]
+# [START gae_flex_postgres_app]
 # Environment variables are defined in app.yaml.
 app.config['SQLALCHEMY_DATABASE_URI'] = os.environ['SQLALCHEMY_DATABASE_URI']
 app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
@@ -86,7 +86,7 @@ def index():
     output = 'Last 10 visits:\n{}'.format('\n'.join(results))
 
     return output, 200, {'Content-Type': 'text/plain; charset=utf-8'}
-# [END example]
+# [END gae_flex_postgres_app]
 
 
 @app.errorhandler(500)

appengine/flexible/datastore/main.py

@@ -32,7 +32,7 @@ def is_ipv6(addr):
         return False
 
 
-# [START example]
+# [START gae_flex_datastore_app]
 @app.route('/')
 def index():
     ds = datastore.Client()
@@ -62,7 +62,7 @@ def index():
     output = 'Last 10 visits:\n{}'.format('\n'.join(results))
 
     return output, 200, {'Content-Type': 'text/plain; charset=utf-8'}
-# [END example]
+# [END gae_flex_datastore_app]
 
 
 @app.errorhandler(500)

appengine/flexible/hello_world/main.py

@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# [START app]
+# [START gae_flex_quickstart]
 import logging
 
 from flask import Flask
@@ -40,4 +40,4 @@ def server_error(e):
     # This is used when running locally. Gunicorn is used to run the
     # application on Google App Engine. See entrypoint in app.yaml.
     app.run(host='127.0.0.1', port=8080, debug=True)
-# [END app]
+# [END gae_flex_quickstart]

appengine/flexible/mailgun/main.py

@@ -12,22 +12,19 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# [START app]
 import logging
 import os
 
 from flask import Flask, render_template, request
 import requests
 
-# [START config]
 MAILGUN_DOMAIN_NAME = os.environ['MAILGUN_DOMAIN_NAME']
 MAILGUN_API_KEY = os.environ['MAILGUN_API_KEY']
-# [END config]
 
 app = Flask(__name__)
 
 
-# [START simple_message]
+# [START gae_flex_mailgun_simple_message]
 def send_simple_message(to):
     url = 'https://api.mailgun.net/v3/{}/messages'.format(MAILGUN_DOMAIN_NAME)
     auth = ('api', MAILGUN_API_KEY)
@@ -40,10 +37,10 @@ def send_simple_message(to):
 
     response = requests.post(url, auth=auth, data=data)
     response.raise_for_status()
-# [END simple_message]
+# [END gae_flex_mailgun_simple_message]
 
 
-# [START complex_message]
+# [START gae_flex_mailgun_complex_message]
 def send_complex_message(to):
     url = 'https://api.mailgun.net/v3/{}/messages'.format(MAILGUN_DOMAIN_NAME)
     auth = ('api', MAILGUN_API_KEY)
@@ -58,7 +55,7 @@ def send_complex_message(to):
 
     response = requests.post(url, auth=auth, data=data, files=files)
     response.raise_for_status()
-# [END complex_message]
+# [END gae_flex_mailgun_complex_message]
 
 
 @app.route('/')
@@ -92,4 +89,3 @@ def server_error(e):
     # This is used when running locally. Gunicorn is used to run the
     # application on Google App Engine. See entrypoint in app.yaml.
     app.run(host='127.0.0.1', port=8080, debug=True)
-# [END app]

appengine/flexible/mailjet/app.yaml

@@ -5,9 +5,9 @@ entrypoint: gunicorn -b :$PORT main:app
 runtime_config:
   python_version: 3
 
-# [START env_variables]
-env_variables:
+# [START gae_flex_mailjet_yaml]
+gae_flex_mailjet_yaml:
     MAILJET_API_KEY: your-mailjet-api-key
     MAILJET_API_SECRET: your-mailjet-api-secret
     MAILJET_SENDER: your-mailjet-sender-address
-# [END env_variables]
+# [END gae_flex_mailjet_yaml]

appengine/flexible/mailjet/main.py

@@ -12,23 +12,22 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# [START app]
 import logging
 import os
 
 from flask import Flask, render_template, request
-# [START config]
+# [START gae_flex_mailjet_config]
 import mailjet_rest
 
 MAILJET_API_KEY = os.environ['MAILJET_API_KEY']
 MAILJET_API_SECRET = os.environ['MAILJET_API_SECRET']
 MAILJET_SENDER = os.environ['MAILJET_SENDER']
-# [END config]
+# [END gae_flex_mailjet_config]
 
 app = Flask(__name__)
 
 
-# [START send_message]
+# [START gae_flex_mailjet_send_message]
 def send_message(to):
     client = mailjet_rest.Client(
         auth=(MAILJET_API_KEY, MAILJET_API_SECRET), version='v3.1')
@@ -51,7 +50,7 @@ def send_message(to):
     result = client.send.create(data=data)
 
     return result.json()
-# [END send_message]
+# [END gae_flex_mailjet_send_message]
 
 
 @app.route('/')
@@ -81,4 +80,3 @@ def server_error(e):
     # This is used when running locally. Gunicorn is used to run the
     # application on Google App Engine. See entrypoint in app.yaml.
     app.run(host='127.0.0.1', port=8080, debug=True)
-# [END app]

appengine/flexible/memcache/app.yaml

@@ -5,12 +5,12 @@ entrypoint: gunicorn -b :$PORT main:app
 runtime_config:
   python_version: 3
 
-# [START env_variables]
+# [START gae_flex_redislabs_memcache_yaml]
 env_variables:
   MEMCACHE_SERVER: your-memcache-server
   # If you are using a third-party or self-hosted Memcached server with SASL
   # authentiation enabled, uncomment and fill in these values with your
   # username and password.
   # MEMCACHE_USERNAME: your-memcache-username
   # MEMCACHE_PASSWORD: your-memcache-password
-# [END env_variables]
+# [END gae_flex_redislabs_memcache_yaml]

appengine/flexible/memcache/main.py

@@ -21,7 +21,7 @@
 app = Flask(__name__)
 
 
-# [START client]
+# [START gae_flex_redislabs_memcache]
 # Environment variables are defined in app.yaml.
 MEMCACHE_SERVER = os.environ.get('MEMCACHE_SERVER', 'localhost:11211')
 MEMCACHE_USERNAME = os.environ.get('MEMCACHE_USERNAME')
@@ -30,10 +30,9 @@
 memcache_client = pylibmc.Client(
     [MEMCACHE_SERVER], binary=True,
     username=MEMCACHE_USERNAME, password=MEMCACHE_PASSWORD)
-# [END client]
+# [END gae_flex_redislabs_memcache]
 
 
-# [START example]
 @app.route('/')
 def index():
 
@@ -44,7 +43,6 @@ def index():
     value = memcache_client.incr('counter', 1)
 
     return 'Value is {}'.format(value)
-# [END example]
 
 
 @app.errorhandler(500)

appengine/flexible/pubsub/app.yaml

@@ -5,10 +5,10 @@ entrypoint: gunicorn -b :$PORT main:app
 runtime_config:
   python_version: 3
 
-#[START env]
+# [START gae_flex_pubsub_env]
 env_variables:
     PUBSUB_TOPIC: your-topic
     # This token is used to verify that requests originate from your
     # application. It can be any sufficiently random string.
     PUBSUB_VERIFICATION_TOKEN: 1234abc
-#[END env]
+# [END gae_flex_pubsub_env]

appengine/flexible/pubsub/main.py

@@ -12,7 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# [START app]
 import base64
 import json
 import logging
@@ -37,7 +36,7 @@
 MESSAGES = []
 
 
-# [START index]
+# [START gae_flex_pubsub_index]
 @app.route('/', methods=['GET', 'POST'])
 def index():
     if request.method == 'GET':
@@ -53,10 +52,10 @@ def index():
     publisher.publish(topic_path, data=data)
 
     return 'OK', 200
-# [END index]
+# [END gae_flex_pubsub_index]
 
 
-# [START push]
+# [START gae_flex_pubsub_push]
 @app.route('/pubsub/push', methods=['POST'])
 def pubsub_push():
     if (request.args.get('token', '') !=
@@ -70,7 +69,7 @@ def pubsub_push():
 
     # Returning any 2xx status indicates successful receipt of the message.
     return 'OK', 200
-# [END push]
+# [END gae_flex_pubsub_push]
 
 
 @app.errorhandler(500)
@@ -86,4 +85,3 @@ def server_error(e):
     # This is used when running locally. Gunicorn is used to run the
     # application on Google App Engine. See entrypoint in app.yaml.
     app.run(host='127.0.0.1', port=8080, debug=True)
-# [END app]

appengine/flexible/redis/app.yaml

@@ -5,9 +5,9 @@ entrypoint: gunicorn -b :$PORT main:app
 runtime_config:
   python_version: 3
 
-# [START env_variables]
-env_variables:
+# [START gae_flex_python_redis_yaml]
+gae_flex_python_redis_yaml:
     REDIS_HOST: your-redis-host
     REDIS_PORT: your-redis-port
     REDIS_PASSWORD: your-redis-password
-# [END env_variables]
+# [END gae_flex_python_redis_yaml]