Refreshing live data layers
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It's common to have data update on a regular basis, such as every week or every month. Instead of having to re-upload and style the new data, it can be very convenient to simply refresh a layer using a new data source.
A layer must have finished uploading successfully before it can be refreshed
Just like , refreshing a layer with a new file is a two-step process:
Perform a POST
request to receive an S3 presigned URL which you can later upload your files to:
Similar to , refreshing an existing URL layer is just a matter of making a single POST
request: