chamikaramj commented on a change in pull request #11437: [BEAM-9770] Add BigQueryIO deadletter pattern URL: https://github.com/apache/beam/pull/11437#discussion_r410323275
########## File path: website/src/documentation/patterns/bigqueryio.md ########## @@ -0,0 +1,37 @@ +--- +layout: section +title: "BigQuery patterns" +section_menu: section-menu/documentation.html +permalink: /documentation/patterns/bigqueryio/ +--- +<!-- +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. +--> + +# Google BigQuery patterns + +The samples on this page show you common patterns for use with BigQueryIO. + +## BigQueryIO deadletter pattern +In production systems, it is useful to implement the deadletter pattern with BigQueryIO outputting any elements which had errors during processing by BigQueryIO into another PCollection for further processing. + +When using `STREAMING_INSERTS` you can use the `WriteResult` object to access a `PCollection` with the `TableRows` that failed to be inserted into BigQuery. Review comment: Let's mention retry policies here and mention that that dictates which failures will be added to the deadletter queue and whether we will retry. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected] With regards, Apache Git Services
