[Task]: Update BigQueryIO.setTriggeringFrequency documentation

[johnjcasey]

What needs to happen?

BigQueryIO currently documents triggering frequency as:

This is only applicable when the write method is set to {@link Method#FILE_LOADS}, and only when writing an unbounded {@link PCollection}.

However, we use triggering frequency for STORAGE_WRITE_API and STORAGE_API_AT_LEAST_ONCE as well. This documentation should be updated to reflect this.

In addition, during the validation component of BigQueryIO.write().expand(), we check for unbounded && (file loads || storage write api) to see if a triggering frequency is set. This should probably also be checked if storage write at least once is set.

Issue Priority

Priority: 2

Issue Component

Component: io-java-gcp

[DhirajSardar]

I would like to contribute . Can anyone help me ? I am a newbie.

[johnjcasey]

For sure! https://beam.apache.org/contribute/ here is the contribution guide. Take a quick read through that, and then fork the repo to get started

[nikhilpothuru]

.take-issue

[nikhilpothuru]

@johnjcasey Hi John, I was reading through the guidelines for joining the ASF slack workspace and it looks like non-ASF members (those without an @apache.org address) need to be invited. I was wondering if I could join the workspace. My email is as follows: pothurunikhil@gmail.com

[Vivek-2004]

I want to work on this issue .