I have an Azure function with a blob storage trigger pattern defined as
vanilla-v2-ratesheets-ci/{name}.xlsx
If I upload a text file as a blob to the vanilla-v2-ratesheets-ci container, then I get this trace message in Application Insights, every 10 seconds:
Blob 'fsl/fi/BlobIgnore.txt' will be skipped for function 'Vanilla2PricelistFunction' because it does not match the pattern 'vanilla-v2-ratesheets-ci/{name}.xlsx'
It is completely redundant, but it continues ad infinitum. Anyone know how to stop this from happening?
So we ended up with a workaround, rather than a solution:
However, this is a non-native workaround - there should definitely be some way to trigger blob deletion automatically from the blob trigger interface, but this does not exist yet (hint hint, Microsoft?).