What signals are required for AXI-Stream Interface?

For AXI stream interface which all required ?

1.ID
2.VALID 3.KEEP 4.LAST 5.READY 6.DATA 7.STRB 8.USER 9.DEST

Depends on what you want to transmit.

The minimum is valid, ready, data.

Video data often additional have:

• user[0] (for Start-Of-Frame)
• last (for End-Of-Line)