Is there a way to customize Google provided Cloud Dataflow templates?












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I have a requirement wherein I need to create a dataflow job that will transfer data from Google PubSub topics to BigQuery tables by filtering messages based on some attribute which will be part of json data. Using the Google provided templates I can use Google provided "PubSub to BigQuery" template, but that doesn't allow filtering of data.



Is there a way to customize the template "PubSub to Bigquery"? If yes, any links or samples on how to do that would really help.










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    I have a requirement wherein I need to create a dataflow job that will transfer data from Google PubSub topics to BigQuery tables by filtering messages based on some attribute which will be part of json data. Using the Google provided templates I can use Google provided "PubSub to BigQuery" template, but that doesn't allow filtering of data.



    Is there a way to customize the template "PubSub to Bigquery"? If yes, any links or samples on how to do that would really help.










    share|improve this question

























      1












      1








      1








      I have a requirement wherein I need to create a dataflow job that will transfer data from Google PubSub topics to BigQuery tables by filtering messages based on some attribute which will be part of json data. Using the Google provided templates I can use Google provided "PubSub to BigQuery" template, but that doesn't allow filtering of data.



      Is there a way to customize the template "PubSub to Bigquery"? If yes, any links or samples on how to do that would really help.










      share|improve this question














      I have a requirement wherein I need to create a dataflow job that will transfer data from Google PubSub topics to BigQuery tables by filtering messages based on some attribute which will be part of json data. Using the Google provided templates I can use Google provided "PubSub to BigQuery" template, but that doesn't allow filtering of data.



      Is there a way to customize the template "PubSub to Bigquery"? If yes, any links or samples on how to do that would really help.







      google-cloud-platform google-bigquery google-cloud-dataflow google-cloud-pubsub






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      asked Nov 27 '18 at 5:02









      Rahul AgrawalRahul Agrawal

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      857
























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          Everything should be published on GitHub - feel free to clone and modify.



          Templates:




          • https://github.com/GoogleCloudPlatform/DataflowTemplates


          Pub/Sub to BQ:




          • https://github.com/GoogleCloudPlatform/DataflowTemplates/blob/master/src/main/java/com/google/cloud/teleport/templates/PubSubToBigQuery.java


          Also note that the template supports JS UDFs that you could use to customize transformations and filtering without the need to modify the template.



          For example, this one provides transformations and filtering:




          • https://github.com/GoogleCloudPlatform/DataflowTemplates/blob/master/src/test/resources/JavascriptTextTransformerTest/transform.js






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            1 Answer
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            Everything should be published on GitHub - feel free to clone and modify.



            Templates:




            • https://github.com/GoogleCloudPlatform/DataflowTemplates


            Pub/Sub to BQ:




            • https://github.com/GoogleCloudPlatform/DataflowTemplates/blob/master/src/main/java/com/google/cloud/teleport/templates/PubSubToBigQuery.java


            Also note that the template supports JS UDFs that you could use to customize transformations and filtering without the need to modify the template.



            For example, this one provides transformations and filtering:




            • https://github.com/GoogleCloudPlatform/DataflowTemplates/blob/master/src/test/resources/JavascriptTextTransformerTest/transform.js






            share|improve this answer






























              1














              Everything should be published on GitHub - feel free to clone and modify.



              Templates:




              • https://github.com/GoogleCloudPlatform/DataflowTemplates


              Pub/Sub to BQ:




              • https://github.com/GoogleCloudPlatform/DataflowTemplates/blob/master/src/main/java/com/google/cloud/teleport/templates/PubSubToBigQuery.java


              Also note that the template supports JS UDFs that you could use to customize transformations and filtering without the need to modify the template.



              For example, this one provides transformations and filtering:




              • https://github.com/GoogleCloudPlatform/DataflowTemplates/blob/master/src/test/resources/JavascriptTextTransformerTest/transform.js






              share|improve this answer




























                1












                1








                1







                Everything should be published on GitHub - feel free to clone and modify.



                Templates:




                • https://github.com/GoogleCloudPlatform/DataflowTemplates


                Pub/Sub to BQ:




                • https://github.com/GoogleCloudPlatform/DataflowTemplates/blob/master/src/main/java/com/google/cloud/teleport/templates/PubSubToBigQuery.java


                Also note that the template supports JS UDFs that you could use to customize transformations and filtering without the need to modify the template.



                For example, this one provides transformations and filtering:




                • https://github.com/GoogleCloudPlatform/DataflowTemplates/blob/master/src/test/resources/JavascriptTextTransformerTest/transform.js






                share|improve this answer















                Everything should be published on GitHub - feel free to clone and modify.



                Templates:




                • https://github.com/GoogleCloudPlatform/DataflowTemplates


                Pub/Sub to BQ:




                • https://github.com/GoogleCloudPlatform/DataflowTemplates/blob/master/src/main/java/com/google/cloud/teleport/templates/PubSubToBigQuery.java


                Also note that the template supports JS UDFs that you could use to customize transformations and filtering without the need to modify the template.



                For example, this one provides transformations and filtering:




                • https://github.com/GoogleCloudPlatform/DataflowTemplates/blob/master/src/test/resources/JavascriptTextTransformerTest/transform.js







                share|improve this answer














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                share|improve this answer








                edited Nov 27 '18 at 5:32

























                answered Nov 27 '18 at 5:25









                Felipe HoffaFelipe Hoffa

                21.7k252113




                21.7k252113
































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