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Contains information about all streams and windows.

Column Type Description
user_name string Hardcoded as "user".
stream_name string The name of the stream described by this row.
handle long The stream's numeric ID.
type string The type of the stream: "stream", "window", or "metadata".
visibility string The visibility of the stream: "input", "output", "local", or "intermediate".
target string The name of the target stream for streams with "intermediate" visibility value. For streams with all other visibility values, target is the same as the stream_name column.
gd_support integer Indicates whether guaranteed delivery is enabled for the stream or window:
  • 0 - does not support guaranteed delivery
  • 1 - supports guaranteed delivery with no checkpoint messages
  • 2 - supports guaranteed delivery with checkpoint messages
Guaranteed delivery with checkpoints is available only when the server is running in consistent recovery mode or the auto checkpoint option is enabled.