NB! It seems this console command is not compatible with CS2.
Command Profile

DEMO_LISTIMPORTANTTICKS

CS:GO

Use this command for a list of the ticks that the game client determined to be important in a specific demo.

Syntax
demo_listimportantticks

Description

Use this command for a list of the ticks that the game client determined to be important in a specific demo.

How To Use demo_listimportantticks

  1. Enable the developer console in Counter-Strike settings.
  2. Open the console with the tilde key (~).
  3. Enter demo_listimportantticks, replacing bracketed arguments with the value you want, then press Enter.

This legacy command is not currently listed as compatible with Counter-Strike 2.

Syntax And Arguments

demo_listimportantticks