docs: add real time feed api sample code (#184)

asset/snippets/createFeed.js

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+/**
+ * Copyright 2019, Google, Inc.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+'use strict';
+
+// sample-metadata:
+// title: Create Feed
+// description: Create Feed.
+// usage: node createFeed <FEED_ID> "//storage.googleapis.com/<BUCKET_NAME>", projects/<PROJECT_ID>/topics/<TOPIC_ID>
+
+async function main(feedId, assetNames, topicName) {
+ // [START asset_quickstart_create_feed]
+ const util = require('util');
+ const {AssetServiceClient} = require('@google-cloud/asset/src/v1p2beta1');
+
+ const client = new AssetServiceClient();
+
+ async function createFeed() {
+ const projectId = await client.getProjectId();
+ // TODO(developer): Choose asset names, such as //storage.googleapis.com/[YOUR_BUCKET_NAME].
+ // const assetNames = ['ASSET_NAME1', 'ASSET_NAME2', ...];
+
+ const request = {
+ parent: `projects/${projectId}`,
+ feedId: feedId,
+ feed: {
+ assetNames: assetNames.split(','),
+ feedOutputConfig: {
+ pubsubDestination: {
+ topic: topicName,
+ },
+ },
+ },
+ };
+
+ // Handle the operation using the promise pattern.
+ const result = await client.createFeed(request);
+ // Do things with with the response.
+ console.log(util.inspect(result, {depth: null}));
+ // [END asset_quickstart_create_feed]
+ }
+ createFeed();
+}
+
+main(...process.argv.slice(2)).catch(err => {
+ console.error(err.message);
+ process.exitCode = 1;
+});

asset/snippets/deleteFeed.js

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+/**
+ * Copyright 2019, Google, Inc.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+'use strict';
+
+// sample-metadata:
+// title: Delete Feed
+// description: Delete Feed.
+// usage: node deleteFeed "project/<PROJECT_NUMBER>/feeds/<FEED_ID>"
+
+async function main(feedName) {
+ // [START asset_quickstart_delete_feed]
+ const util = require('util');
+ const {AssetServiceClient} = require('@google-cloud/asset/src/v1p2beta1');
+
+ const client = new AssetServiceClient();
+
+ async function deleteFeed() {
+ const request = {
+ name: feedName,
+ };
+
+ // Handle the operation using the promise pattern.
+ const result = await client.deleteFeed(request);
+ // Do things with with the response.
+ console.log(util.inspect(result, {depth: null}));
+ // [END asset_quickstart_delete_feed]
+ }
+ deleteFeed();
+}
+
+main(...process.argv.slice(2)).catch(err => {
+ console.error(err.message);
+ process.exitCode = 1;
+});

asset/snippets/getFeed.js

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+/**
+ * Copyright 2019, Google, Inc.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+'use strict';
+
+// sample-metadata:
+// title: Get Feed
+// description: Get Feed.
+// usage: node getFeed "project/<PROJECT_NUMBER>/feeds/<FEED_ID>"
+
+async function main(feedName) {
+ // [START asset_quickstart_get_feed]
+ const util = require('util');
+ const {AssetServiceClient} = require('@google-cloud/asset/src/v1p2beta1');
+
+ const client = new AssetServiceClient();
+
+ async function getFeed() {
+ const request = {
+ name: feedName,
+ };
+
+ // Handle the operation using the promise pattern.
+ const result = await client.getFeed(request);
+ // Do things with with the response.
+ console.log(util.inspect(result, {depth: null}));
+ // [END asset_quickstart_get_feed]
+ }
+ getFeed();
+}
+
+main(...process.argv.slice(2)).catch(err => {
+ console.error(err.message);
+ process.exitCode = 1;
+});

asset/snippets/listFeeds.js

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+/**
+ * Copyright 2019, Google, Inc.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+'use strict';
+
+// sample-metadata:
+// title: List Feeds
+// description: List Feeds.
+// usage: node listFeeds
+
+async function main() {
+ // [START asset_quickstart_list_feeds]
+ const util = require('util');
+ const {AssetServiceClient} = require('@google-cloud/asset/src/v1p2beta1');
+
+ const client = new AssetServiceClient();
+
+ async function listFeeds() {
+ const projectId = await client.getProjectId();
+
+ const request = {
+ parent: `projects/${projectId}`,
+ };
+
+ // Handle the operation using the promise pattern.
+ const result = await client.listFeeds(request);
+ // Do things with with the response.
+ console.log(util.inspect(result, {depth: null}));
+ // [END asset_quickstart_list_feeds]
+ }
+ listFeeds();
+}
+
+main(...process.argv.slice(2)).catch(err => {
+ console.error(err.message);
+ process.exitCode = 1;
+});

asset/snippets/updateFeed.js

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+/**
+ * Copyright 2019, Google, Inc.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+'use strict';
+
+// sample-metadata:
+// title: Update Feed
+// description: Update Feed.
+// usage: node updateFeed "project/<PROJECT_NUMBER>/feeds/<FEED_ID>" projects/<PROJECT_ID>/topics/<TOPIC_ID>
+
+async function main(feedName, topicName) {
+ // [START asset_quickstart_update_feed]
+ const util = require('util');
+ const {AssetServiceClient} = require('@google-cloud/asset/src/v1p2beta1');
+
+ const client = new AssetServiceClient();
+
+ async function updateFeed() {
+ const request = {
+ feed: {
+ name: feedName,
+ feedOutputConfig: {
+ pubsubDestination: {
+ topic: topicName,
+ },
+ },
+ },
+ updateMask: {
+ paths: ['feed_output_config.pubsub_destination.topic'],
+ },
+ };
+
+ // Handle the operation using the promise pattern.
+ const result = await client.updateFeed(request);
+ // Do things with with the response.
+ console.log(util.inspect(result, {depth: null}));
+ // [END asset_quickstart_update_feed]
+ }
+ updateFeed();
+}
+
+main(...process.argv.slice(2)).catch(err => {
+ console.error(err.message);
+ process.exitCode = 1;
+});