AWS Step Functions Distributed Map ResultWriter Example

I’m using AWS Step Functions to do some complex orchestration of services that could span more than 25,000 state transitions and exchange data sets larger than 256KB, so I’m making heavy use of the new distributed map feature. It definitely makes things easier than the old everything-is-a-child-execution approach! However, the ResultWriter field is not particularly well-documented, so I’m hoping to shed some light on it here with a simple example.

Simple Example Step Function
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Community-Managed OpenAPI Spec for Pinecone API

The excellent vector database Pinecone has a very useful API, but client support is sparse. While the API and its clients are in theory based off of an OpenAPI specno one seems to be able to find it.

But I needed an OpenAPI spec for the API, so I reverse engineered one (read: copy and pasted from the documentation).

It is very new and so should be considered very experimental. If you use it and find a bug, please open an issue, or even better submit a pull request!