robertwb commented on code in PR #30269:
URL: https://github.com/apache/beam/pull/30269#discussion_r1506402277
##########
website/www/site/content/en/documentation/programming-guide.md:
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@@ -628,6 +694,47 @@ the transform itself as an argument, and the operation
returns the output
[Output PCollection] = await [Input PCollection].applyAsync([AsyncTransform])
{{< /highlight >}}
+{{< highlight yaml >}}
+pipeline:
+ transforms:
+ ...
+ - name: ProducingTransform
+ type: ProducingTransformType
+ ...
+
+ - name: MyTransform
+ type: MyTransformType
+ input: ProducingTransform.output_name
+ ...
+{{< /highlight >}}
+
+{{< paragraph class="language-yaml">}}
+The `.output_name` designation can be omitted for those transforms
+with a single (non-error) output.
+{{< /highlight >}}
Review Comment:
Good point. Done.
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website/www/site/content/en/documentation/programming-guide.md:
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@@ -1535,7 +1670,13 @@ automatically apply some optimizations:
##### 4.2.4.1. Simple combinations using simple functions {#simple-combines}
+<span class="language-yaml">
+Beam YAML has the following buit-in CombineFns: count, sum, min, max,
+mean, any, all, group, and concat.
+CombineFns from other languages can also be referenced.
Review Comment:
Hopefully we can simply graduate this soon. Added a pointer.
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