Instead of filtering values from an Azure Storage Table, you can do it directly in the bindings. It might not be a solution for everything, but in the right place, it is fantastic. I was very surprised to see how little code was needed after this binding change:

For that to work, define the filter attribute in the bindings: “filter”: “(PartitionKey eq ‘{package}’)”

To try it out, add a new row in a table defined in the bindings (“metadata” in my case):