$ cogeo-siege --help
Usage: cogeo-siege [OPTIONS] INPUT

  Create Siege configuration file from COG.

Options:
  -o, --output PATH  Output file name  [required]
  --minzoom INTEGER  Overide COG MinZoom.
  --maxzoom INTEGER  Overide COG MaxZoom.
  -q, --quiet        Remove progressbar and other non-error output.
  --version          Show the version and exit.
  --help             Show this message and exit.

$ cogeo-siege my_cog.tif -o test.txt
 6 |   677 █████
 7 |   731 █████
 8 |   873 ██████
 9 |   998 ██████
10 |  1284 ████████
11 |  1265 ████████
12 |  1765 ███████████
13 |  2407 ███████████████

$ head test.txt
PROT=http
HOST=localhost
PORT=8080
PATH=my_cog.tif
EXT=pbf
$(PROT)://$(HOST):$(PORT)/$(PATH)6/35/22.$(EXT)
$(PROT)://$(HOST):$(PORT)/$(PATH)6/35/21.$(EXT)
$(PROT)://$(HOST):$(PORT)/$(PATH)6/34/22.$(EXT)
$(PROT)://$(HOST):$(PORT)/$(PATH)6/35/22.$(EXT)
$(PROT)://$(HOST):$(PORT)/$(PATH)6/33/22.$(EXT)