docs: fix usage guide (#140)

Author: daniel-sanche

docs/usage.rst

@@ -8,21 +8,21 @@ To write log entries, first create a
 :class:`~google.cloud.logging.logger.Logger`, passing the "log name" with
 which to associate the entries:
 
-.. literalinclude:: snippets.py
+.. literalinclude:: ../samples/snippets/usage_guide.py
     :start-after: [START logger_create]
     :end-before: [END logger_create]
     :dedent: 4
 
 Write a simple text entry to the logger.
 
-.. literalinclude:: snippets.py
+.. literalinclude:: ../samples/snippets/usage_guide.py
     :start-after: [START logger_log_text]
     :end-before: [END logger_log_text]
     :dedent: 4
 
 Write a dictionary entry to the logger.
 
-.. literalinclude:: snippets.py
+.. literalinclude:: ../samples/snippets/usage_guide.py
     :start-after: [START logger_log_struct]
     :end-before: [END logger_log_struct]
     :dedent: 4
@@ -34,7 +34,7 @@ Supported Resource values are listed at `Monitored Resource Types`_
 .. _Monitored Resource Types: https://cloud.google.com/logging/docs/api/v2/resource-list
 
 
-.. literalinclude:: snippets.py
+.. literalinclude:: ../samples/snippets/usage_guide.py
     :start-after: [START logger_log_resource_text]
     :end-before: [END logger_log_resource_text]
     :dedent: 4
@@ -44,7 +44,7 @@ Retrieving log entries
 
 Fetch entries for the default project.
 
-.. literalinclude:: snippets.py
+.. literalinclude:: ../samples/snippets/usage_guide.py
     :start-after: [START client_list_entries_default]
     :end-before: [END client_list_entries_default]
     :dedent: 4
@@ -59,41 +59,27 @@ will be instances of one of the following classes:
 - :class:`~google.cloud.logging.entries.StructEntry`
 - :class:`~google.cloud.logging.entries.ProtobufEntry`
 
-Fetch entries across multiple projects.
-
-.. literalinclude:: snippets.py
-    :start-after: [START client_list_entries_multi_project]
-    :end-before: [END client_list_entries_multi_project]
-    :dedent: 4
-
 Filter entries retrieved using the `Advanced Logs Filters`_ syntax
 
 .. _Advanced Logs Filters: https://cloud.google.com/logging/docs/view/advanced_filters
 
 Fetch entries for the default project.
 
-.. literalinclude:: snippets.py
+.. literalinclude:: ../samples/snippets/usage_guide.py
     :start-after: [START client_list_entries_filter]
     :end-before: [END client_list_entries_filter]
     :dedent: 4
 
 Sort entries in descending timestamp order.
 
-.. literalinclude:: snippets.py
+.. literalinclude:: ../samples/snippets/usage_guide.py
     :start-after: [START client_list_entries_order_by]
     :end-before: [END client_list_entries_order_by]
     :dedent: 4
 
-Retrieve entries in batches of 10, iterating until done.
-
-.. literalinclude:: snippets.py
-    :start-after: [START client_list_entries_paged]
-    :end-before: [END client_list_entries_paged]
-    :dedent: 4
-
 Retrieve entries for a single logger, sorting in descending timestamp order:
 
-.. literalinclude:: snippets.py
+.. literalinclude:: ../samples/snippets/usage_guide.py
     :start-after: [START logger_list_entries]
     :end-before: [END logger_list_entries]
     :dedent: 4
@@ -102,7 +88,7 @@ Retrieve entries for a single logger, sorting in descending timestamp order:
 Delete all entries for a logger
 -------------------------------
 
-.. literalinclude:: snippets.py
+.. literalinclude:: ../samples/snippets/usage_guide.py
     :start-after: [START logger_delete]
     :end-before: [END logger_delete]
     :dedent: 8
@@ -116,35 +102,35 @@ used within Cloud Monitoring to create charts and alerts.
 
 List all metrics for a project:
 
-.. literalinclude:: snippets.py
+.. literalinclude:: ../samples/snippets/usage_guide.py
     :start-after: [START client_list_metrics]
     :end-before: [END client_list_metrics]
     :dedent: 4
 
 Create a metric:
 
-.. literalinclude:: snippets.py
+.. literalinclude:: ../samples/snippets/usage_guide.py
     :start-after: [START metric_create]
     :end-before: [END metric_create]
     :dedent: 4
 
 Refresh local information about a metric:
 
-.. literalinclude:: snippets.py
+.. literalinclude:: ../samples/snippets/usage_guide.py
     :start-after: [START metric_reload]
     :end-before: [END metric_reload]
     :dedent: 4
 
 Update a metric:
 
-.. literalinclude:: snippets.py
+.. literalinclude:: ../samples/snippets/usage_guide.py
     :start-after: [START metric_update]
     :end-before: [END metric_update]
     :dedent: 4
 
 Delete a metric:
 
-.. literalinclude:: snippets.py
+.. literalinclude:: ../samples/snippets/usage_guide.py
     :start-after: [START metric_delete]
     :end-before: [END metric_delete]
     :dedent: 4
@@ -166,14 +152,14 @@ Make sure that the storage bucket you want to export logs too has
 
 Add ``cloud-logs@google.com`` as the owner of the bucket:
 
-.. literalinclude:: snippets.py
+.. literalinclude:: ../samples/snippets/usage_guide.py
     :start-after: [START sink_bucket_permissions]
     :end-before: [END sink_bucket_permissions]
     :dedent: 4
 
 Create a Cloud Storage sink:
 
-.. literalinclude:: snippets.py
+.. literalinclude:: ../samples/snippets/usage_guide.py
     :start-after: [START sink_storage_create]
     :end-before: [END sink_storage_create]
     :dedent: 4
@@ -189,14 +175,14 @@ See: `Setting permissions for BigQuery`_
 
 .. _Setting permissions for BigQuery: https://cloud.google.com/logging/docs/export/configure_export_v2#errors_exporting_to_bigquery
 
-.. literalinclude:: snippets.py
+.. literalinclude:: ../samples/snippets/usage_guide.py
     :start-after: [START sink_dataset_permissions]
     :end-before: [END sink_dataset_permissions]
     :dedent: 4
 
 Create a BigQuery sink:
 
-.. literalinclude:: snippets.py
+.. literalinclude:: ../samples/snippets/usage_guide.py
     :start-after: [START sink_bigquery_create]
     :end-before: [END sink_bigquery_create]
     :dedent: 4
@@ -212,14 +198,14 @@ See: `Setting permissions for Pub/Sub`_
 
 .. _Setting permissions for Pub/Sub: https://cloud.google.com/logging/docs/export/configure_export_v2#errors_exporting_logs_to_cloud_pubsub
 
-.. literalinclude:: snippets.py
+.. literalinclude:: ../samples/snippets/usage_guide.py
     :start-after: [START sink_topic_permissions]
     :end-before: [END sink_topic_permissions]
     :dedent: 4
 
 Create a Cloud Pub/Sub sink:
 
-.. literalinclude:: snippets.py
+.. literalinclude:: ../samples/snippets/usage_guide.py
     :start-after: [START sink_pubsub_create]
     :end-before: [END sink_pubsub_create]
     :dedent: 4
@@ -229,28 +215,28 @@ Manage Sinks
 
 List all sinks for a project:
 
-.. literalinclude:: snippets.py
+.. literalinclude:: ../samples/snippets/usage_guide.py
     :start-after: [START client_list_sinks]
     :end-before: [END client_list_sinks]
     :dedent: 4
 
 Refresh local information about a sink:
 
-.. literalinclude:: snippets.py
+.. literalinclude:: ../samples/snippets/usage_guide.py
     :start-after: [START sink_reload]
     :end-before: [END sink_reload]
     :dedent: 4
 
 Update a sink:
 
-.. literalinclude:: snippets.py
+.. literalinclude:: ../samples/snippets/usage_guide.py
     :start-after: [START sink_update]
     :end-before: [END sink_update]
     :dedent: 4
 
 Delete a sink:
 
-.. literalinclude:: snippets.py
+.. literalinclude:: ../samples/snippets/usage_guide.py
     :start-after: [START sink_delete]
     :end-before: [END sink_delete]
     :dedent: 4
@@ -263,7 +249,7 @@ Cloud Logging. There are different handler options to accomplish this.
 To automatically pick the default for your current environment, use
 :meth:`~google.cloud.logging.client.Client.get_default_handler`.
 
-.. literalinclude:: snippets.py
+.. literalinclude:: ../samples/snippets/usage_guide.py
     :start-after: [START create_default_handler]
     :end-before: [END create_default_handler]
     :dedent: 4
@@ -274,7 +260,7 @@ as well as any other loggers created. A helper method
 :meth:`~google.cloud.logging.client.Client.setup_logging` is provided
 to configure this automatically.
 
-.. literalinclude:: snippets.py
+.. literalinclude:: ../samples/snippets/usage_guide.py
     :start-after: [START setup_logging]
     :end-before: [END setup_logging]
     :dedent: 4
@@ -286,7 +272,7 @@ to configure this automatically.
 
 You can also exclude certain loggers:
 
-.. literalinclude:: snippets.py
+.. literalinclude:: ../samples/snippets/usage_guide.py
     :start-after: [START setup_logging_excludes]
     :end-before: [END setup_logging_excludes]
     :dedent: 4
@@ -300,7 +286,7 @@ directly create a
 :class:`~google.cloud.logging.handlers.handlers.CloudLoggingHandler` instance
 which will write directly to the API.
 
-.. literalinclude:: snippets.py
+.. literalinclude:: ../samples/snippets/usage_guide.py
     :start-after: [START create_cloud_handler]
     :end-before: [END create_cloud_handler]
     :dedent: 4
@@ -316,7 +302,7 @@ All logs will go to a single custom log, which defaults to "python". The name
 of the Python logger will be included in the structured log entry under the
 "python_logger" field. You can change it by providing a name to the handler:
 
-.. literalinclude:: snippets.py
+.. literalinclude:: ../samples/snippets/usage_guide.py
     :start-after: [START create_named_handler]
     :end-before: [END create_named_handler]
     :dedent: 4

samples/snippets/requirements.txt

@@ -1 +1,4 @@
-google-cloud-logging==2.0.1
+google-cloud-logging==2.0.2
+google-cloud-storage==1.35.0
+google-cloud-pubsub==2.2.0
+google-cloud-bigquery==2.6.1