{"id":9121,"date":"2021-05-30T13:04:02","date_gmt":"2021-05-30T13:04:02","guid":{"rendered":"https:\/\/prwatech.in\/blog\/?p=9121"},"modified":"2024-03-20T06:36:48","modified_gmt":"2024-03-20T06:36:48","slug":"working-with-dataflow-using-bigquery","status":"publish","type":"post","link":"https:\/\/prwatech.in\/blog\/google-cloud-platform\/dataflow\/working-with-dataflow-using-bigquery\/","title":{"rendered":"Working With Dataflow using BigQuery"},"content":{"rendered":"\r\n<h2><span data-sheets-root=\"1\" data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;Cloud Dataflow: Building Data Processing Pipelines&quot;}\" data-sheets-userformat=\"{&quot;2&quot;:513,&quot;3&quot;:{&quot;1&quot;:0},&quot;12&quot;:0}\">Cloud Dataflow: Building Data Processing Pipelines<\/span><\/h2>\r\n<p>&nbsp;<\/p>\r\n<p>Cloud Dataflow offers a powerful platform for building scalable and reliable data processing pipelines within Google Cloud. These pipelines enable organizations to ingest, transform, and analyze large volumes of data in real-time, providing valuable insights and driving informed decision-making.<\/p>\r\n<p>At its core, Cloud Dataflow simplifies the development and management of data pipelines by abstracting away the complexities of distributed computing infrastructure. Developers can focus on defining the data processing logic using familiar programming languages and libraries, while Dataflow handles the underlying infrastructure provisioning, scaling, and optimization.<\/p>\r\n<h3><strong>Prerequisites<\/strong><\/h3>\r\n\r\n\r\n\r\n<p><a href=\"https:\/\/www.prwatech.com\/course\/gcptraining\" target=\"_blank\" rel=\"noreferrer noopener\" data-type=\"URL\" data-id=\"https:\/\/www.prwatech.com\/course\/gcptraining\">GCP<\/a> account<\/p>\r\n\r\n\r\n\r\n<p>Open Console.<\/p>\r\n\r\n\r\n\r\n<p>Open Menu &gt; <a href=\"https:\/\/prwatech.in\/blog\/google-cloud-platform\/bigquery\/\" target=\"_blank\" rel=\"noreferrer noopener\" data-type=\"URL\" data-id=\"https:\/\/prwatech.in\/blog\/google-cloud-platform\/bigquery\/\">BigQuery<\/a><\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"292\" height=\"274\" class=\"wp-image-9122\" src=\"https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/image-451.png\" alt=\"\" \/><\/figure>\r\n\r\n\r\n\r\n<p>In Query Editor, Paste the below query.<\/p>\r\n\r\n\r\n\r\n<p>SELECT<\/p>\r\n\r\n\r\n\r\n<p>\u00a0content<\/p>\r\n\r\n\r\n\r\n<p>FROM<\/p>\r\n\r\n\r\n\r\n<p>\u00a0fh-bigquery.github_extracts.contents_java_2016<\/p>\r\n\r\n\r\n\r\n<p>LIMIT<\/p>\r\n\r\n\r\n\r\n<p>\u00a010<\/p>\r\n\r\n\r\n\r\n<p>Click Run.<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"411\" height=\"378\" class=\"wp-image-9123\" src=\"https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/image-452.png\" alt=\"\" srcset=\"https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/image-452.png 411w, https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/image-452-300x276.png 300w\" sizes=\"auto, (max-width: 411px) 100vw, 411px\" \/><\/figure>\r\n\r\n\r\n\r\n<p>It will display the results.<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"458\" height=\"561\" class=\"wp-image-9124\" src=\"https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/image-453.png\" alt=\"\" srcset=\"https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/image-453.png 458w, https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/image-453-245x300.png 245w\" sizes=\"auto, (max-width: 458px) 100vw, 458px\" \/><\/figure>\r\n\r\n\r\n\r\n<p>Paste the below query.<\/p>\r\n\r\n\r\n\r\n<p>SELECT<\/p>\r\n\r\n\r\n\r\n<p>\u00a0COUNT(*)<\/p>\r\n\r\n\r\n\r\n<p>FROM<\/p>\r\n\r\n\r\n\r\n<p>\u00a0fh-bigquery.github_extracts.contents_java_2016<\/p>\r\n\r\n\r\n\r\n<p>Click Run.<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"375\" height=\"237\" class=\"wp-image-9125\" src=\"https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/image-454.png\" alt=\"\" srcset=\"https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/image-454.png 375w, https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/image-454-300x190.png 300w\" sizes=\"auto, (max-width: 375px) 100vw, 375px\" \/><\/figure>\r\n\r\n\r\n\r\n<p>It will give the query result.<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"340\" height=\"184\" class=\"wp-image-9126\" src=\"https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/image-455.png\" alt=\"\" srcset=\"https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/image-455.png 340w, https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/image-455-300x162.png 300w\" sizes=\"auto, (max-width: 340px) 100vw, 340px\" \/><\/figure>\r\n\r\n\r\n\r\n<p>Click on activate cloud shell<\/p>\r\n\r\n\r\n\r\n<p>\u00a0git clone https:\/\/github.com\/GoogleCloudPlatform\/training-data-analyst<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-9127\" src=\"https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/image-456.png\" alt=\"\" width=\"859\" height=\"150\" srcset=\"https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/image-456.png 711w, https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/image-456-300x53.png 300w\" sizes=\"auto, (max-width: 859px) 100vw, 859px\" \/><\/figure>\r\n\r\n\r\n\r\n<p>\u00a0ls<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-9129\" src=\"https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/2-1024x46.jpg\" alt=\"\" width=\"1048\" height=\"46\" srcset=\"https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/2-1024x46.jpg 1024w, https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/2-300x13.jpg 300w, https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/2-768x34.jpg 768w, https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/2-1200x54.jpg 1200w, https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/2.jpg 1344w\" sizes=\"auto, (max-width: 1048px) 100vw, 1048px\" \/><\/figure>\r\n\r\n\r\n\r\n<p>Create bucket in console. Give bucket name as same as the project ID<\/p>\r\n\r\n\r\n\r\n<p>In shell, execute the below command<\/p>\r\n\r\n\r\n\r\n<p>BUCKET=&#8221;&lt;bucket-name&gt;&#8221;<\/p>\r\n\r\n\r\n\r\n<p>\u00a0echo $BUCKET<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-9130\" src=\"https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/image-458.png\" alt=\"\" width=\"738\" height=\"83\" srcset=\"https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/image-458.png 628w, https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/image-458-300x34.png 300w\" sizes=\"auto, (max-width: 738px) 100vw, 738px\" \/><\/figure>\r\n\r\n\r\n\r\n<p>\u00a0 \u00a0 \u00a0 cd training-data-analyst\/courses\/data_analysis\/lab2\/python<\/p>\r\n\r\n\r\n\r\n<p>\u00a0 \u00a0 \u00a0 \u00a0ls<\/p>\r\n\r\n\r\n\r\n<p>The files will be displayed<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-9131\" src=\"https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/9-1024x72.jpg\" alt=\"\" width=\"1061\" height=\"75\" srcset=\"https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/9-1024x72.jpg 1024w, https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/9-300x21.jpg 300w, https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/9-768x54.jpg 768w, https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/9.jpg 1201w\" sizes=\"auto, (max-width: 1061px) 100vw, 1061px\" \/><\/figure>\r\n\r\n\r\n\r\n<p>\u00a0 \u00a0 \u00a0nano JavaProjectsThatNeedHelp.py<\/p>\r\n\r\n\r\n\r\n<p>&nbsp;<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-9132\" src=\"https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/6-1024x74.jpg\" alt=\"\" width=\"1008\" height=\"73\" srcset=\"https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/6-1024x74.jpg 1024w, https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/6-300x22.jpg 300w, https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/6-768x56.jpg 768w, https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/6.jpg 1158w\" sizes=\"auto, (max-width: 1008px) 100vw, 1008px\" \/><\/figure>\r\n\r\n\r\n\r\n<p>It will open the file. Ctrl + x to exit<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"628\" height=\"579\" class=\"wp-image-9133\" src=\"https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/image-459.png\" alt=\"\" srcset=\"https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/image-459.png 628w, https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/image-459-300x277.png 300w\" sizes=\"auto, (max-width: 628px) 100vw, 628px\" \/><\/figure>\r\n\r\n\r\n\r\n<p>python3 JavaProjectsThatNeedHelp.py &#8211;bucket $BUCKET &#8211;project $DEVSHELL_PROJECT_ID &#8211;DataFlowRunner<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-9134\" src=\"https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/7.jpg\" alt=\"\" width=\"716\" height=\"241\" srcset=\"https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/7.jpg 814w, https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/7-300x101.jpg 300w, https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/7-768x259.jpg 768w\" sizes=\"auto, (max-width: 716px) 100vw, 716px\" \/><\/figure>\r\n\r\n\r\n\r\n<p>Go to DataFlow &gt; Jobs The jobs will be running<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"389\" height=\"178\" class=\"wp-image-9135\" src=\"https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/image-460.png\" alt=\"\" srcset=\"https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/image-460.png 389w, https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/image-460-300x137.png 300w\" sizes=\"auto, (max-width: 389px) 100vw, 389px\" \/><\/figure>\r\n\r\n\r\n\r\n<p>Open the running job<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"628\" height=\"178\" class=\"wp-image-9136\" src=\"https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/image-461.png\" alt=\"\" srcset=\"https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/image-461.png 628w, https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/image-461-300x85.png 300w\" sizes=\"auto, (max-width: 628px) 100vw, 628px\" \/><\/figure>\r\n\r\n\r\n\r\n<p>See the dataflow running<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"547\" height=\"846\" class=\"wp-image-9137\" src=\"https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/image-462.png\" alt=\"\" srcset=\"https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/image-462.png 547w, https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/image-462-194x300.png 194w\" sizes=\"auto, (max-width: 547px) 100vw, 547px\" \/><\/figure>\r\n\r\n\r\n\r\n<p>After running, It will shown as succeeded<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"535\" height=\"824\" class=\"wp-image-9138\" src=\"https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/image-463.png\" alt=\"\" srcset=\"https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/image-463.png 535w, https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/image-463-195x300.png 195w\" sizes=\"auto, (max-width: 535px) 100vw, 535px\" \/><\/figure>\r\n\r\n\r\n\r\n<p>After execution, Go to bucket.<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"350\" height=\"59\" class=\"wp-image-9139\" src=\"https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/image-464.png\" alt=\"\" srcset=\"https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/image-464.png 350w, https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/image-464-300x51.png 300w\" sizes=\"auto, (max-width: 350px) 100vw, 350px\" \/><\/figure>\r\n\r\n\r\n\r\n<p>Open javahelp\/ folder<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"645\" height=\"434\" class=\"wp-image-9140\" src=\"https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/image-465.png\" alt=\"\" srcset=\"https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/image-465.png 645w, https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/image-465-300x202.png 300w\" sizes=\"auto, (max-width: 645px) 100vw, 645px\" \/><\/figure>\r\n\r\n\r\n\r\n<p>The Result will be stored in it.<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"484\" height=\"323\" class=\"wp-image-9141\" src=\"https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/image-466.png\" alt=\"\" srcset=\"https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/image-466.png 484w, https:\/\/prwatech.in\/blog\/wp-content\/uploads\/2021\/05\/image-466-300x200.png 300w\" sizes=\"auto, (max-width: 484px) 100vw, 484px\" \/><\/figure>\r\n<p>&nbsp;<\/p>\r\n","protected":false},"excerpt":{"rendered":"<p>Cloud Dataflow: Building Data Processing Pipelines &nbsp; Cloud Dataflow offers a powerful platform for building scalable and reliable data processing pipelines within Google Cloud. These pipelines enable organizations to ingest, transform, and analyze large volumes of data in real-time, providing valuable insights and driving informed decision-making. At its core, Cloud Dataflow simplifies the development and [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1636,1],"tags":[1403,736,1426,1427,605,699,700,735,617,683,684,685,611,1400,692],"class_list":["post-9121","post","type-post","status-publish","format-standard","hentry","category-dataflow","category-google-cloud-platform","tag-bigquery-documentation","tag-bigquery-in-cloud","tag-dataflow","tag-dataflow-gcp","tag-gcp","tag-gcp-certification","tag-gcp-cloud-console","tag-google-bigquery","tag-google-cloud","tag-google-cloud-certification","tag-google-cloud-console","tag-google-cloud-courses","tag-google-cloud-platform","tag-google-cloud-platform-tutorial","tag-google-cloud-training"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Cloud Dataflow: Building Data Processing Pipelines - 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