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This function is used in Python Scripting.


Downloads data from the gateway to a device running a session.

Syntax, data, [contentType, sessionId, pageId])

  • Parameters

String filename - Suggested name for the downloaded file.

String data - The data to be downloaded. May be a String, a byte[], or an InputStream. Strings will be written in "UTF-8" encoding.

String contentType - Value for the "Content-Type" header. Example: "text/plain; charset=utf-8" [optional]

String sessionId - Identifier of the Session to target. If omitted, the current Session will be used automatically. When targeting a different session, then the pageId parameter must be included in the call. [optional]

String pageId - Identifier of the Page to target. If omitted, the current Page will be used automatically. [optional]

  • Returns


  • Scope

Perspective Session

Code Examples
Code Snippet
# Downloads the file "myFile.pdf" (located on the gateway) to the user running the current session.

filename = 'myFile.pdf'
data = system.file.readFileAsBytes('C:\\'+filename), data)

system perspective download,

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